Itemized gifts are loaded through June 30, 2026 for the 2025–2026 cycle. Later FEC reports are not processed yet, so recent totals are incomplete.
Ohio
2025–2026 cycle
Senate
| Candidate | Party | Seat | Status | Source |
|---|---|---|---|---|
| SHABAZZ, TARIQ | W | Senate, OH | Challenger or open seat | FEC |
| BERMAN, JOHN | Republican | Senate, OH | Challenger or open seat | FEC |
| BIBLER, BRIAN CHRISTOPHER | Republican | Senate, OH | Challenger or open seat | FEC |
| BREWER, M SUSANNA | Republican | Senate, OH | Challenger or open seat | FEC |
| BROWN, SHERROD | Democratic | Senate, OH | Incumbent | FEC |
| DOLAN, MATT | Republican | Senate, OH | Challenger or open seat | FEC |
| FARIS, STEPHEN I | Independent | Senate, OH | Challenger or open seat | FEC |
| FARMS, WILLIAM | Democratic | Senate, OH | Challenger or open seat | FEC |
| FARMS, WILLIAM | Democratic | Senate, OH | Challenger or open seat | FEC |
| HACKETT, PAUL III | Democratic | Senate, OH | Challenger or open seat | FEC |
| HOLLIMAN, ANTHONY JOHN | Independent | Senate, OH | Challenger or open seat | FEC |
| HUSTED, JON | Republican | Senate, OH | Incumbent | FEC |
| KINCAID, RONALD E JR | Democratic | Senate, OH | Challenger or open seat | FEC |
| LAROSE, FRANK | Republican | Senate, OH | Challenger or open seat | FEC |
| LAU, LYNNEA | Democratic | Senate, OH | Challenger or open seat | FEC |
| LEVY, GREGORY LEE | Independent | Senate, OH | Challenger or open seat | FEC |
| MANDEL, JOSHUA A. | Republican | Senate, OH | Challenger or open seat | FEC |
| MORENO, BERNIE | Republican | Senate, OH | Incumbent | FEC |
| ODE, FREDERICK J | Democratic | Senate, OH | Challenger or open seat | FEC |
| PORTMAN, ROB THE HONORA | Republican | Senate, OH | Incumbent | FEC |
| PUKITA, MARK | Republican | Senate, OH | Challenger or open seat | FEC |
| REDPATH, WILLIAM | Libertarian | Senate, OH | Challenger or open seat | FEC |
| ROSE, DAKOTA | Democratic | Senate, OH | Challenger or open seat | FEC |
| RYAN, TIMOTHY | Democratic | Senate, OH | Challenger or open seat | FEC |
| SOLOMON, GAVIN | Republican | Senate, OH | Challenger or open seat | FEC |
| TIMKEN, JANE | Republican | Senate, OH | Challenger or open seat | FEC |
| VANCE, J D | Republican | Senate, OH | Incumbent | FEC |
| VOLPE, CHRISTOPHER | Democratic | Senate, OH | Challenger or open seat | FEC |
| VOLPE, CHRISTOPHER | Democratic | Senate, OH | Challenger or open seat | FEC |
House
| Candidate | Party | Seat | Status | Source |
|---|---|---|---|---|
| ADAMS, HOLLY | Republican | House, OH district 1 | Challenger or open seat | FEC |
| CONROY, ERIC | Republican | House, OH district 1 | Challenger or open seat | FEC |
| ERBECK, STEVEN | Republican | House, OH district 1 | Challenger or open seat | FEC |
| FERREIRA, LINDSEY MARIE | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| HANCOCK, JOHN DAVID JR | Libertarian | House, OH district 1 | Challenger or open seat | FEC |
| KAHN, KEVIN | Libertarian | House, OH district 1 | Challenger or open seat | FEC |
| KUNDRATA, FREDERICK LOUIS III | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| LANDSMAN, GREG | Democratic | House, OH district 1 | Incumbent | FEC |
| LYNCH, DAMON IV | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| OGLESBY-HENRY, ROSEMARY | Republican | House, OH district 1 | Challenger or open seat | FEC |
| SONZA, ORLANDO | Republican | House, OH district 1 | Challenger or open seat | FEC |
| STOOPS, JASON DWIGHT | Libertarian | House, OH district 1 | Challenger or open seat | FEC |
| WEISE, NATHAN | Libertarian | House, OH district 1 | Challenger or open seat | FEC |
| WEISE, NATHAN | Libertarian | House, OH district 1 | Challenger or open seat | FEC |
| ANTANI, NIRAJ JAIMINI | Republican | House, OH district 2 | Challenger or open seat | FEC |
| BRINKMAN, THOMAS E | Republican | House, OH district 2 | Challenger or open seat | FEC |
| DIETZ, KENNETH JACOB | Libertarian | House, OH district 2 | Challenger or open seat | FEC |
| HEIMLICH, PHIL | Republican | House, OH district 2 | Challenger or open seat | FEC |
| HEIMLICH, PHILIP MURRAY | Republican | House, OH district 2 | Challenger or open seat | FEC |
| HOOD, RON | Republican | House, OH district 2 | Challenger or open seat | FEC |
| HWANG, THOMAS | Republican | House, OH district 2 | Challenger or open seat | FEC |
| HWANG, TOM | Republican | House, OH district 2 | Challenger or open seat | FEC |
| KIDD, LARRY | Republican | House, OH district 2 | Challenger or open seat | FEC |
| MAZZUCKELLI, JEN | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| MEADOWS, SAMANTHA | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| MYERS, DEREK J. | Republican | House, OH district 2 | Challenger or open seat | FEC |
| O'HARA, TIM | Republican | House, OH district 2 | Challenger or open seat | FEC |
| TAYLOR, DAVID | Republican | House, OH district 2 | Incumbent | FEC |
| WENSTRUP, BRAD | Republican | House, OH district 2 | Incumbent | FEC |
| WESSELS, HERMANN JOSEPH JR | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| WILSON, TODD ALAN | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| BEATTY, JOYCE | Democratic | House, OH district 3 | Incumbent | FEC |
| BIRD, MICHELLE LINDA | NON | House, OH district 3 | Challenger or open seat | FEC |
| DIALS, SANTANA JADE | W | House, OH district 3 | Challenger or open seat | FEC |
| DULANEY, CLEOPHUS | Republican | House, OH district 3 | Challenger or open seat | FEC |
| FISTICK, JASON | Independent | House, OH district 3 | Challenger or open seat | FEC |
| YOUNG, MICHAEL | Republican | House, OH district 3 | Challenger or open seat | FEC |
| JORDAN, JAMES D. | Republican | House, OH district 4 | Incumbent | FEC |
| KOLASINSKI, JOSHUA | Democratic | House, OH district 4 | Challenger or open seat | FEC |
| THOMAS, STEPHEN D | Democratic | House, OH district 4 | Challenger or open seat | FEC |
| WILSON, TAMARA | Independent | House, OH district 4 | Challenger or open seat | FEC |
| WILSON, TAMARA | Democratic | House, OH district 4 | Challenger or open seat | FEC |
| BURKET, DANIEL | Democratic | House, OH district 5 | Challenger or open seat | FEC |
| FRANKLIN, DALTON JAMES | Independent | House, OH district 5 | Challenger or open seat | FEC |
| HEBERLING, MARTIN MATHIAS III | Democratic | House, OH district 5 | Challenger or open seat | FEC |
| KELLEY, ERICA ELIZABETH | Republican | House, OH district 5 | Challenger or open seat | FEC |
| LATTA, ROBERT EDWARD | Republican | House, OH district 5 | Incumbent | FEC |
| MADDALUNO, CHRISTOPHER FRANK | Democratic | House, OH district 5 | Challenger or open seat | FEC |
| MUNDY, KEITH FRANCIS | Democratic | House, OH district 5 | Challenger or open seat | FEC |
| SHAVER, BRIAN ALAN | Democratic | House, OH district 5 | Challenger or open seat | FEC |
| SONS, LUCAS | Independent | House, OH district 5 | Challenger or open seat | FEC |
| SONS, LUKE | Democratic | House, OH district 5 | Challenger or open seat | FEC |
| TABOR, SCOTT EDWARD | Democratic | House, OH district 5 | Challenger or open seat | FEC |
| BARRICK, SAM | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| CONNOLLY, SEAN MICHAEL | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| FARMS, WILLIAM | Independent | House, OH district 6 | Challenger or open seat | FEC |
| FARMS, WILLIAM | Independent | House, OH district 6 | Challenger or open seat | FEC |
| FARMS, WILLIAM | Republican | House, OH district 6 | Challenger or open seat | FEC |
| FARMS, WILLIAM | Republican | House, OH district 6 | Challenger or open seat | FEC |
| HANNI, BRENT CHARLES | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| KELLEY, JULLIE | Republican | House, OH district 6 | Challenger or open seat | FEC |
| KIRTLEY, ELIZABETH ANN | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| KRIPCHAK, MICHAEL LAWRENCE | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| LAFONT, CHRISTOPHER ALEXANDER | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| RITCHIE, MALCOLM | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| ROBERTS, SHAWNA | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| RULLI, MICHAEL | Republican | House, OH district 6 | Incumbent | FEC |
| STOLTZFUS, REGGIE | Republican | House, OH district 6 | Challenger or open seat | FEC |
| VITUS, ADRIAN J | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| ASAD, THAHBIA I | Independent | House, OH district 7 | Challenger or open seat | FEC |
| AUSTRIA, STEVE C | Republican | House, OH district 7 | Challenger or open seat | FEC |
| DONEGAN, ANN MARIE | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| EISNER, MICHAEL | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| FITZGERALD, EDWARD O'DONNELL | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| GIBBS, ROBERT | Republican | House, OH district 7 | Incumbent | FEC |
| HEALY-ABRAMS, JOYCE | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| HOBSON, DAVID LEE | Republican | House, OH district 7 | Incumbent | FEC |
| KUCINICH, DENNIS | UN | House, OH district 7 | Challenger or open seat | FEC |
| KUCINICH, DENNIS J | UN | House, OH district 7 | Challenger or open seat | FEC |
| MILLER, MAX | Republican | House, OH district 7 | Incumbent | FEC |
| POINDEXTER, BRIAN | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| RODRIGUEZ-CARBONE, LAURA D | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| SCHULZ, JONAH | Republican | House, OH district 7 | Challenger or open seat | FEC |
| SCHULZ, SCOTT | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| DAVIDSON, WARREN | Republican | House, OH district 8 | Incumbent | FEC |
| ENOCH, VANESSA L. | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| GELB, DAVID EDWARD | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| GRANT, MADARIS | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| HAWKINS, NATHANIEL ALAN | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| MARIN, GRADY | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| ROGERS, MARY C | Republican | House, OH district 8 | Challenger or open seat | FEC |
| CAMPBELL, ANTHONY BRUCE | Republican | House, OH district 9 | Challenger or open seat | FEC |
| FROST, JACOB THOMAS | Republican | House, OH district 9 | Challenger or open seat | FEC |
| GAVARONE, THERESA | Republican | House, OH district 9 | Challenger or open seat | FEC |
| GEDERT, DAVID EDWARD | Libertarian | House, OH district 9 | Challenger or open seat | FEC |
| KAPTUR, MARCY M.C. | Democratic | House, OH district 9 | Incumbent | FEC |
| KINSEL, WAYNE CHARLES | Republican | House, OH district 9 | Challenger or open seat | FEC |
| LANKENAU, STEVE | Republican | House, OH district 9 | Challenger or open seat | FEC |
| MCKINSTRY, KATHY | W | House, OH district 9 | Challenger or open seat | FEC |
| MERRIN, DEREK | Republican | House, OH district 9 | Challenger or open seat | FEC |
| NADEEM, ALEA | Republican | House, OH district 9 | Challenger or open seat | FEC |
| PASTORIUS, DAVID A | Independent | House, OH district 9 | Challenger or open seat | FEC |
| RIEDEL, CRAIG | Republican | House, OH district 9 | Challenger or open seat | FEC |
| SHEAHAN, MADISON | Republican | House, OH district 9 | Challenger or open seat | FEC |
| WILLIAMS, JOSH | Republican | House, OH district 9 | Challenger or open seat | FEC |
| BECKETT, JANICE | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| COX, AMY | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| ESRATI, DAVID | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| HARBAUGH, MICHAEL ROBERT | Independent | House, OH district 10 | Challenger or open seat | FEC |
| KINNER, JAN | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| KNICKERBOCKER, KRISTINA | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| MCMASTERS, THOMAS | Libertarian | House, OH district 10 | Challenger or open seat | FEC |
| NEUHARDT, SHAREN SWARTZ | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| POMBO, TONY | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| TURNER, MICHAEL R REP. | Republican | House, OH district 10 | Incumbent | FEC |
| BELL, JAMES | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| BROWN, M SHONTEL | Democratic | House, OH district 11 | Incumbent | FEC |
| COREY, SETH | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| FREEMAN, SEAN | Independent | House, OH district 11 | Challenger or open seat | FEC |
| FREEMAN, SEAN | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| FUDGE, MARCIA L. | Democratic | House, OH district 11 | Incumbent | FEC |
| HEMPHILL, JAMES TERRELLE | Republican | House, OH district 11 | Challenger or open seat | FEC |
| HOLMES, ARDELIA | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| KIRCHNER, MIKE | Republican | House, OH district 11 | Challenger or open seat | FEC |
| LIGHT, DAVID | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| MANDEL, JOSHUA A | Republican | House, OH district 11 | Challenger or open seat | FEC |
| PETERSON, CORTNEY | Independent | House, OH district 11 | Challenger or open seat | FEC |
| SCHULZ, JONAH | Republican | House, OH district 11 | Challenger or open seat | FEC |
| SIMMONS, LANDRY MCNORD JR | Republican | House, OH district 11 | Challenger or open seat | FEC |
| BALDERSON, WILLIAM TROY | Republican | House, OH district 12 | Incumbent | FEC |
| CHRISTIAN, JERRAD SHANE | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| CRAWFORD, DANIEL H | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| MILLER, ADAM CLAY | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| TIBERI, PATRICK J. | Republican | House, OH district 12 | Incumbent | FEC |
| BRIEM, MARGARET ELIZABETH | Republican | House, OH district 13 | Challenger or open seat | FEC |
| COLEMAN, CAREY | Republican | House, OH district 13 | Challenger or open seat | FEC |
| COUGHLIN, KEVIN | Republican | House, OH district 13 | Challenger or open seat | FEC |
| DIXIT, SANDEEP S | Independent | House, OH district 13 | Challenger or open seat | FEC |
| GILBERT, MADISON GESIOTTO | Republican | House, OH district 13 | Challenger or open seat | FEC |
| HAGAN, CHRISTINA | Republican | House, OH district 13 | Challenger or open seat | FEC |
| KEVIN, SIEMBIDA | Republican | House, OH district 13 | Challenger or open seat | FEC |
| MORCKEL, RICHARD A | GOP | House, OH district 13 | Challenger or open seat | FEC |
| PATEL, NIRANJAN NEIL | Republican | House, OH district 13 | Challenger or open seat | FEC |
| SYKES, EMILIA | Democratic | House, OH district 13 | Incumbent | FEC |
| CROSS, ELAYNE | Republican | House, OH district 14 | Challenger or open seat | FEC |
| JOYCE, DAVID P. | Republican | House, OH district 14 | Incumbent | FEC |
| JUKIC, MARIA | Democratic | House, OH district 14 | Challenger or open seat | FEC |
| NICOLE, FRENCHKO MICHELE | Republican | House, OH district 14 | Challenger or open seat | FEC |
| ONEILL, BILL | Democratic | House, OH district 14 | Challenger or open seat | FEC |
| SETZER, CARL | Democratic | House, OH district 14 | Challenger or open seat | FEC |
| BARRINGTON, BRENNAN | Libertarian | House, OH district 15 | Challenger or open seat | FEC |
| CAREY, MIKE | Republican | House, OH district 15 | Incumbent | FEC |
| LARE, JEFF | Republican | House, OH district 15 | Challenger or open seat | FEC |
| LEONARD, DON RALPH | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| MILLER, ADAM CLAY | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| O'CONNOR, DANIEL JAY JR. | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| PARGETER, EVAN | Republican | House, OH district 15 | Challenger or open seat | FEC |
| RONAN, SAMUEL | Republican | House, OH district 15 | Challenger or open seat | FEC |
| STEWART, BRIAN | Republican | House, OH district 15 | Challenger or open seat | FEC |
| STIVERS, STEVE | Republican | House, OH district 15 | Incumbent | FEC |
| GONZALEZ, ANTHONY E | Republican | House, OH district 16 | Incumbent | FEC |
| SCHURING, KIRK | Republican | House, OH district 16 | Challenger or open seat | FEC |
| DAILEY, FRED LEE | Republican | House, OH district 18 | Challenger or open seat | FEC |
| GRIFFIN, CODY | CRV | House, OH district 62 | Challenger or open seat | FEC |
| HILL, JOHN | Democratic | House, OH district 65 | Challenger or open seat | FEC |
2023–2024 cycle
Senate
| Candidate | Party | Seat | Status | Source |
|---|---|---|---|---|
| KISSICK, DONALD C. | Libertarian | Senate, OH | Challenger or open seat | FEC |
| PASTORIUS, DAVID ALLEN | W | Senate, OH | Challenger or open seat | FEC |
| RUSSELL, NATHAN | W | Senate, OH | Challenger or open seat | FEC |
| SHABAZZ, TARIQ | W | Senate, OH | Challenger or open seat | FEC |
| STUART, DOUGLAS B | Republican | Senate, OH | Challenger or open seat | FEC |
| BERMAN, JOHN | Republican | Senate, OH | Challenger or open seat | FEC |
| BROWN, SHERROD | Democratic | Senate, OH | Incumbent | FEC |
| CHEN, JESSIE | COM | Senate, OH | Challenger or open seat | FEC |
| DOLAN, MATT | Republican | Senate, OH | Challenger or open seat | FEC |
| FARIS, STEPHEN I | Independent | Senate, OH | Challenger or open seat | FEC |
| GIBBONS, MICHAEL | Republican | Senate, OH | Challenger or open seat | FEC |
| GRAHAM, ROBERT WILLIAM | W | Senate, OH | Challenger or open seat | FEC |
| HACKETT, PAUL III | Democratic | Senate, OH | Challenger or open seat | FEC |
| HARPER, MORGAN | Democratic | Senate, OH | Challenger or open seat | FEC |
| HEART, WILLIAM J. I | GOD | Senate, OH | Challenger or open seat | FEC |
| LAROSE, FRANK | Republican | Senate, OH | Challenger or open seat | FEC |
| LEIPOLD, MICHAEL D SR. | Republican | Senate, OH | Challenger or open seat | FEC |
| MANDEL, JOSHUA A. | Republican | Senate, OH | Challenger or open seat | FEC |
| MEIRING, ERIC RICHARD REVEREND | Independent | Senate, OH | Challenger or open seat | FEC |
| MORENO, BERNIE | Republican | Senate, OH | Incumbent | FEC |
| MUTCHLER, JOEL | Republican | Senate, OH | Challenger or open seat | FEC |
| PATEL, NIRANJAN NEIL | Republican | Senate, OH | Challenger or open seat | FEC |
| PORTMAN, ROB THE HONORA | Republican | Senate, OH | Incumbent | FEC |
| PUKITA, MARK | Republican | Senate, OH | Challenger or open seat | FEC |
| RENACCI, JAMES B. | Republican | Senate, OH | Challenger or open seat | FEC |
| RONAN, SAMUEL | Independent | Senate, OH | Challenger or open seat | FEC |
| RYAN, TIMOTHY | Democratic | Senate, OH | Challenger or open seat | FEC |
| SHEFFEY, DEMAR | Democratic | Senate, OH | Challenger or open seat | FEC |
| TAYLOR, RICHARD T | Democratic | Senate, OH | Challenger or open seat | FEC |
| TIMKEN, JANE | Republican | Senate, OH | Challenger or open seat | FEC |
| TINSLEY, LASHONDRA | Democratic | Senate, OH | Challenger or open seat | FEC |
| TINSLEY, LASHONDRA | Independent | Senate, OH | Challenger or open seat | FEC |
| VANCE, J D | Republican | Senate, OH | Incumbent | FEC |
House
| Candidate | Party | Seat | Status | Source |
|---|---|---|---|---|
| BAKER, GABE E | AIP | House, OH district 1 | Challenger or open seat | FEC |
| CENTERS, BRENT W | Republican | House, OH district 1 | Challenger or open seat | FEC |
| CHABOT, STEVE | Republican | House, OH district 1 | Incumbent | FEC |
| KAHN, KEVIN | Libertarian | House, OH district 1 | Challenger or open seat | FEC |
| KUNDRATA, FREDERICK LOUIS III | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| LANDSMAN, GREG | Democratic | House, OH district 1 | Incumbent | FEC |
| PRATSCHLER, MEGHAN | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| REDDEN, SAVANNA | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| SONZA, ORLANDO | Republican | House, OH district 1 | Challenger or open seat | FEC |
| WINSTEARD, OLIVIA | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| ANTANI, NIRAJ JAIMINI | Republican | House, OH district 2 | Challenger or open seat | FEC |
| BRINKMAN, THOMAS E | Republican | House, OH district 2 | Challenger or open seat | FEC |
| CONDIT, JAMES JOSEPH JR | W | House, OH district 2 | Challenger or open seat | FEC |
| GEORGETON, KIM | Republican | House, OH district 2 | Challenger or open seat | FEC |
| HEIMLICH, PHIL | Republican | House, OH district 2 | Challenger or open seat | FEC |
| HEIMLICH, PHILIP MURRAY | Republican | House, OH district 2 | Challenger or open seat | FEC |
| HENDERSON, MATTHEW | Republican | House, OH district 2 | Challenger or open seat | FEC |
| HOOD, RON | Republican | House, OH district 2 | Challenger or open seat | FEC |
| HWANG, THOMAS | Republican | House, OH district 2 | Challenger or open seat | FEC |
| HWANG, TOM | Republican | House, OH district 2 | Challenger or open seat | FEC |
| KIDD, LARRY | Republican | House, OH district 2 | Challenger or open seat | FEC |
| MEADOWS, SAMANTHA | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| MYERS, DEREK J. | Republican | House, OH district 2 | Challenger or open seat | FEC |
| O'HARA, TIM | Republican | House, OH district 2 | Challenger or open seat | FEC |
| SCHRANK, ALEXANDER DAVID | W | House, OH district 2 | Challenger or open seat | FEC |
| TASSELL, CHARLES | Republican | House, OH district 2 | Challenger or open seat | FEC |
| TAYLOR, DAVID | Republican | House, OH district 2 | Incumbent | FEC |
| WENSTRUP, BRAD | Republican | House, OH district 2 | Incumbent | FEC |
| WESSELS, HERMANN JOSEPH JR | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| WILKIN, SHANE | Republican | House, OH district 2 | Challenger or open seat | FEC |
| BEATTY, JOYCE | Democratic | House, OH district 3 | Incumbent | FEC |
| CHANDRAKUMAR, ROSHAN | Democratic | House, OH district 3 | Challenger or open seat | FEC |
| LITTLER, ANDREW C | Republican | House, OH district 3 | Challenger or open seat | FEC |
| LONG, CHRIS | Republican | House, OH district 3 | Challenger or open seat | FEC |
| MEADE, MATTHEW ALLEN | Democratic | House, OH district 3 | Challenger or open seat | FEC |
| RICHARDSON, MARK FRANCIS | Republican | House, OH district 3 | Challenger or open seat | FEC |
| STAHLEY, LEE R. | Republican | House, OH district 3 | Challenger or open seat | FEC |
| TACKETT, ROSS LEE JR | WOR | House, OH district 3 | Challenger or open seat | FEC |
| VENNON, ERIC T | Republican | House, OH district 3 | Challenger or open seat | FEC |
| YOUNG, MICHAEL | Republican | House, OH district 3 | Challenger or open seat | FEC |
| FRESHOUR, SHANNON | Democratic | House, OH district 4 | Challenger or open seat | FEC |
| JORDAN, JAMES D. | Republican | House, OH district 4 | Incumbent | FEC |
| NEWLIN, JOHN CLAYTON | Democratic | House, OH district 4 | Challenger or open seat | FEC |
| SCHERTZER, SCOTT | Democratic | House, OH district 4 | Challenger or open seat | FEC |
| SITES, JEFFREY ALAN | Democratic | House, OH district 4 | Challenger or open seat | FEC |
| THOMAS, STEPHEN D | Democratic | House, OH district 4 | Challenger or open seat | FEC |
| WILSON, TAMARA | Independent | House, OH district 4 | Challenger or open seat | FEC |
| LATTA, ROBERT EDWARD | Republican | House, OH district 5 | Incumbent | FEC |
| MUNDY, KEITH FRANCIS | Democratic | House, OH district 5 | Challenger or open seat | FEC |
| OWSIAK, ROBERT L., JR. | Republican | House, OH district 5 | Challenger or open seat | FEC |
| REDINGER, GENE C | Democratic | House, OH district 5 | Challenger or open seat | FEC |
| SONS, LUCAS | Independent | House, OH district 5 | Challenger or open seat | FEC |
| SONS, LUKE | Democratic | House, OH district 5 | Challenger or open seat | FEC |
| SWARTZ, CRAIG STEPHEN | Democratic | House, OH district 5 | Challenger or open seat | FEC |
| FARMS, WILLIAM | Independent | House, OH district 6 | Challenger or open seat | FEC |
| FARMS, WILLIAM | Independent | House, OH district 6 | Challenger or open seat | FEC |
| FARMS, WILLIAM | Independent | House, OH district 6 | Challenger or open seat | FEC |
| FARMS, WILLIAM | Independent | House, OH district 6 | Challenger or open seat | FEC |
| FARMS, WILLIAM | Independent | House, OH district 6 | Challenger or open seat | FEC |
| FARMS, WILLIAM | Independent | House, OH district 6 | Challenger or open seat | FEC |
| FARMS, WILLIAM | Republican | House, OH district 6 | Challenger or open seat | FEC |
| FARMS, WILLIAM | Independent | House, OH district 6 | Challenger or open seat | FEC |
| FARMS, WILLIAM | Independent | House, OH district 6 | Challenger or open seat | FEC |
| FARMS, WILLIAM | Republican | House, OH district 6 | Challenger or open seat | FEC |
| FARMS, WILLIAM | Independent | House, OH district 6 | Challenger or open seat | FEC |
| FINZER, RYLAN ZACHARY | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| HILDERBRAND, KURT | Republican | House, OH district 6 | Challenger or open seat | FEC |
| JOHNSON, BILL | Republican | House, OH district 6 | Incumbent | FEC |
| KRIPCHAK, MICHAEL LAWRENCE | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| LAFONT, CHRISTOPHER ALEXANDER | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| LYRAS, LOUIS GEORGE | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| MORGENSTERN, MICHAEL S. | Republican | House, OH district 6 | Challenger or open seat | FEC |
| ROBERTS, SHAWNA | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| RULLI, MICHAEL | Republican | House, OH district 6 | Incumbent | FEC |
| STOLTZFUS, REGGIE | Republican | House, OH district 6 | Challenger or open seat | FEC |
| TSAI, RICK | Republican | House, OH district 6 | Challenger or open seat | FEC |
| ZELENITZ, GREGORY M. | Republican | House, OH district 6 | Challenger or open seat | FEC |
| AUSTRIA, STEVE C | Republican | House, OH district 7 | Challenger or open seat | FEC |
| BUGIE, DOUG | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| BUGIE, DOUGLAS GORDON | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| DIEMER, MATTHEW | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| GIBBS, ROBERT | Republican | House, OH district 7 | Incumbent | FEC |
| GUSTAFSON EWING, REGINA ANNE | Independent | House, OH district 7 | Challenger or open seat | FEC |
| HARMAN, MATTHEW S | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| HEALY-ABRAMS, JOYCE | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| HOBSON, DAVID LEE | Republican | House, OH district 7 | Incumbent | FEC |
| IMPELLIZZERI, JOHN ANTHONY | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| KUCINICH, DENNIS | UN | House, OH district 7 | Challenger or open seat | FEC |
| KUCINICH, DENNIS J | UN | House, OH district 7 | Challenger or open seat | FEC |
| MILLER, MAX | Republican | House, OH district 7 | Incumbent | FEC |
| RADER, TRISTAN | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| SABATUCCI, DANTE | Republican | House, OH district 7 | Challenger or open seat | FEC |
| TRUEX, DONALD | Republican | House, OH district 7 | Challenger or open seat | FEC |
| DAVIDSON, WARREN | Republican | House, OH district 8 | Incumbent | FEC |
| ENOCH, VANESSA L. | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| GELB, DAVID EDWARD | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| GUYETTE, MATTHEW JOHN | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| HAWKINS, NATHANIEL ALAN | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| MARIN, GRADY | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| ROGERS, MARY C | Republican | House, OH district 8 | Challenger or open seat | FEC |
| BADDAR, YOUSEFF MILAD | Independent | House, OH district 9 | Challenger or open seat | FEC |
| CONNORS, TIMOTHY W II | Republican | House, OH district 9 | Challenger or open seat | FEC |
| CRIST, TERRY VINCENT | Republican | House, OH district 9 | Challenger or open seat | FEC |
| GAVARONE, THERESA | Republican | House, OH district 9 | Challenger or open seat | FEC |
| KAPTUR, MARCY M.C. | Democratic | House, OH district 9 | Incumbent | FEC |
| LANKENAU, STEVE | Republican | House, OH district 9 | Challenger or open seat | FEC |
| MAJEWSKI, J R | Republican | House, OH district 9 | Challenger or open seat | FEC |
| MAJEWSKI, JR | Republican | House, OH district 9 | Challenger or open seat | FEC |
| MERRIN, DEREK | Republican | House, OH district 9 | Challenger or open seat | FEC |
| PASTORIUS, DAVID A | Independent | House, OH district 9 | Challenger or open seat | FEC |
| PRUSS, TOM | Libertarian | House, OH district 9 | Challenger or open seat | FEC |
| RIEDEL, CRAIG | Republican | House, OH district 9 | Challenger or open seat | FEC |
| ROSEWICZ, PETER | Democratic | House, OH district 9 | Challenger or open seat | FEC |
| WILCZYNSKI, DANIEL VINCENT | Republican | House, OH district 9 | Challenger or open seat | FEC |
| BENJAMIN, KIRK ALAN | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| COX, AMY | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| ESRATI, DAVID | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| HARBAUGH, MICHAEL ROBERT | Independent | House, OH district 10 | Challenger or open seat | FEC |
| HARDENBROOK, JEFF | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| KUZNIAR, JOSEPH | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| NEUHARDT, SHAREN SWARTZ | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| POMBO, TONY | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| TIMS, DESIREE | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| TURNER, MICHAEL R REP. | Republican | House, OH district 10 | Incumbent | FEC |
| BELL, JAMES | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| BREWER, ERIC J. | Republican | House, OH district 11 | Challenger or open seat | FEC |
| BROWN, M SHONTEL | Democratic | House, OH district 11 | Incumbent | FEC |
| COREY, SETH | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| DEFORDE, TRACEY | W | House, OH district 11 | Challenger or open seat | FEC |
| EVANS, ANTHONY G JR | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| EVANS, ANTHONY GERALD JR | Independent | House, OH district 11 | Challenger or open seat | FEC |
| FREEMAN, SEAN | Independent | House, OH district 11 | Challenger or open seat | FEC |
| FUDGE, MARCIA L. | Democratic | House, OH district 11 | Incumbent | FEC |
| GOLDSTEIN, BEVERLY A. | Republican | House, OH district 11 | Challenger or open seat | FEC |
| GORE, LAVERNE | Republican | House, OH district 11 | Challenger or open seat | FEC |
| HEMPHILL, JAMES TERRELLE | Republican | House, OH district 11 | Challenger or open seat | FEC |
| HOOD, MICHAEL | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| JOHNSON, JEFFREY DAVID | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| KNIGHT, WILL | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| MANDEL, JOSHUA A | Republican | House, OH district 11 | Challenger or open seat | FEC |
| RAPOPORT, ALAN | Republican | House, OH district 11 | Challenger or open seat | FEC |
| SHABAZZ, LATEEK R | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| SHABAZZ, TARIQ K. | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| SIMMONS, LANDRY MCNORD JR | Republican | House, OH district 11 | Challenger or open seat | FEC |
| WASHINGTON ROSS, FELICIA | Republican | House, OH district 11 | Challenger or open seat | FEC |
| WASHINGTON, FELICIA ROSS | Republican | House, OH district 11 | Challenger or open seat | FEC |
| ZELONISH, CHRISTOPHER | W | House, OH district 11 | Challenger or open seat | FEC |
| BALDERSON, WILLIAM TROY | Republican | House, OH district 12 | Incumbent | FEC |
| CHRISTIAN, JERRAD SHANE | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| LAPE, BRANDON | Republican | House, OH district 12 | Challenger or open seat | FEC |
| MIERZEJEWSKI, SAMUEL WARREN | Republican | House, OH district 12 | Challenger or open seat | FEC |
| MILLER, ADAM CLAY | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| RIPPEL-ELTON, AMY | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| SCOTT, ZACH | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| SHEARER, ALAINA | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| TIBERI, PATRICK J. | Republican | House, OH district 12 | Incumbent | FEC |
| WEISLOGEL, BENJAMIN CHARLES | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| BANWEG, CHRIS | Republican | House, OH district 13 | Challenger or open seat | FEC |
| COUGHLIN, KEVIN | Republican | House, OH district 13 | Challenger or open seat | FEC |
| GILBERT, MADISON GESIOTTO | Republican | House, OH district 13 | Challenger or open seat | FEC |
| GORMAN, LYNN CAROL | Independent | House, OH district 13 | Challenger or open seat | FEC |
| HAGAN, CHRISTINA | Republican | House, OH district 13 | Challenger or open seat | FEC |
| HAWKINS, SHAY | Republican | House, OH district 13 | Challenger or open seat | FEC |
| MORCKEL, RICHARD A | GOP | House, OH district 13 | Challenger or open seat | FEC |
| SAYLOR, RYAN | Republican | House, OH district 13 | Challenger or open seat | FEC |
| SYKES, EMILIA | Democratic | House, OH district 13 | Incumbent | FEC |
| WALKER, LIAM THOMAS | GWP | House, OH district 13 | Challenger or open seat | FEC |
| WALKER, MILLE BLUE | W | House, OH district 13 | Challenger or open seat | FEC |
| WHEELER, GREGORY | Republican | House, OH district 13 | Challenger or open seat | FEC |
| AWTREY, PATRICK EUGENE | Republican | House, OH district 14 | Challenger or open seat | FEC |
| CROSS, ELAYNE | Republican | House, OH district 14 | Challenger or open seat | FEC |
| FREDRICKSON, MATTHEW | Republican | House, OH district 14 | Challenger or open seat | FEC |
| JOYCE, DAVID P. | Republican | House, OH district 14 | Incumbent | FEC |
| KENDERES, BRIAN | Democratic | House, OH district 14 | Challenger or open seat | FEC |
| KILBOY, MATTHEW | Democratic | House, OH district 14 | Challenger or open seat | FEC |
| POLKE, KEN | Republican | House, OH district 14 | Challenger or open seat | FEC |
| SIMMS, JILL | Republican | House, OH district 14 | Challenger or open seat | FEC |
| ABID, ZERQA | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| CAREY, MIKE | Republican | House, OH district 15 | Incumbent | FEC |
| FIX, JEFFREY M | Republican | House, OH district 15 | Challenger or open seat | FEC |
| HOFFMAN, SHANE | W | House, OH district 15 | Challenger or open seat | FEC |
| JOSEPHSON, GARY | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| KILGORE, DANIEL MCARTHUR | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| LARE, JEFF | Republican | House, OH district 15 | Challenger or open seat | FEC |
| MCKENZIE, ELIZABETH GRACE | UN | House, OH district 15 | Challenger or open seat | FEC |
| MILLER, ADAM CLAY | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| O'CONNOR, DANIEL JAY JR. | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| STEWART, BRIAN | Republican | House, OH district 15 | Challenger or open seat | FEC |
| STINZIANO, MICHAEL | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| STIVERS, STEVE | Republican | House, OH district 15 | Incumbent | FEC |
| GODFREY, AARON PAUL | Democratic | House, OH district 16 | Challenger or open seat | FEC |
| GONZALEZ, ANTHONY E | Republican | House, OH district 16 | Incumbent | FEC |
| KARPUS, RONALD III | Democratic | House, OH district 16 | Challenger or open seat | FEC |
| RENACCI, JAMES B. | Republican | House, OH district 16 | Incumbent | FEC |
| SCHURING, KIRK | Republican | House, OH district 16 | Challenger or open seat | FEC |
| DAILEY, FRED LEE | Republican | House, OH district 18 | Challenger or open seat | FEC |
| HALLARN, RYAN STEPHEN | W | House, OH district 18 | Challenger or open seat | FEC |
| DECK, BETH A. | Republican | House, OH district 19 | Challenger or open seat | FEC |
| GRIFFIN, CODY | CRV | House, OH district 62 | Challenger or open seat | FEC |
2021–2022 cycle
Senate
| Candidate | Party | Seat | Status | Source |
|---|---|---|---|---|
| CHENG, JOHN | W | Senate, OH | Challenger or open seat | FEC |
| ESH, MATTHEW R. | W | Senate, OH | Challenger or open seat | FEC |
| HOFFMAN, SHANE | W | Senate, OH | Challenger or open seat | FEC |
| BERMAN, JOHN | Republican | Senate, OH | Challenger or open seat | FEC |
| BROWN, SHERROD | Democratic | Senate, OH | Incumbent | FEC |
| DOLAN, MATT | Republican | Senate, OH | Challenger or open seat | FEC |
| FARIS, STEPHEN I | Independent | Senate, OH | Challenger or open seat | FEC |
| GIBBONS, MICHAEL | Republican | Senate, OH | Challenger or open seat | FEC |
| GRAHAM, ROBERT WILLIAM | Republican | Senate, OH | Challenger or open seat | FEC |
| GRAHAM, ROBERT WILLIAM | W | Senate, OH | Challenger or open seat | FEC |
| HACKETT, PAUL III | Democratic | Senate, OH | Challenger or open seat | FEC |
| HARPER, MORGAN | Democratic | Senate, OH | Challenger or open seat | FEC |
| HOLT, MIKE | Republican | Senate, OH | Challenger or open seat | FEC |
| JOHNSON, TRACI TJ | Democratic | Senate, OH | Challenger or open seat | FEC |
| LACAVERA, DOMINIC JAMES JR. | Libertarian | Senate, OH | Challenger or open seat | FEC |
| LEIPOLD, MICHAEL D SR. | Republican | Senate, OH | Challenger or open seat | FEC |
| MANDEL, JOSHUA A. | Republican | Senate, OH | Challenger or open seat | FEC |
| MEIRING, ERIC RICHARD REVEREND | Independent | Senate, OH | Challenger or open seat | FEC |
| MOUSOURAKIS, SHAWN | VET | Senate, OH | Challenger or open seat | FEC |
| MUSICK, ZACHARY THOMAS HOWARD | Republican | Senate, OH | Challenger or open seat | FEC |
| MUTCHLER, JOEL | Republican | Senate, OH | Challenger or open seat | FEC |
| PATEL, NIRANJAN NEIL | Republican | Senate, OH | Challenger or open seat | FEC |
| PORTMAN, ROB THE HONORA | Republican | Senate, OH | Incumbent | FEC |
| PRATHER, KELLI | Independent | Senate, OH | Challenger or open seat | FEC |
| PUKITA, MARK | Republican | Senate, OH | Challenger or open seat | FEC |
| REED, JOHN ALLEN | Republican | Senate, OH | Challenger or open seat | FEC |
| RENACCI, JAMES B. | Republican | Senate, OH | Challenger or open seat | FEC |
| RONAN, SAMUEL | Independent | Senate, OH | Challenger or open seat | FEC |
| RYAN, TIMOTHY | Democratic | Senate, OH | Challenger or open seat | FEC |
| SHEFFEY, DEMAR | Democratic | Senate, OH | Challenger or open seat | FEC |
| TAYLOR, CHAD A | UN | Senate, OH | Challenger or open seat | FEC |
| TAYLOR, CHAD ALAN | W | Senate, OH | Challenger or open seat | FEC |
| TAYLOR, RICHARD T | Democratic | Senate, OH | Challenger or open seat | FEC |
| TAYLOR, SHANNON MARIE | Libertarian | Senate, OH | Challenger or open seat | FEC |
| THOMPSON, MACKENZIE | Republican | Senate, OH | Challenger or open seat | FEC |
| TIMKEN, JANE | Republican | Senate, OH | Challenger or open seat | FEC |
| TINSLEY, LASHONDRA | Democratic | Senate, OH | Challenger or open seat | FEC |
| VANCE, J D | Republican | Senate, OH | Incumbent | FEC |
House
| Candidate | Party | Seat | Status | Source |
|---|---|---|---|---|
| BAKER, GABE E | AIP | House, OH district 1 | Challenger or open seat | FEC |
| CENTERS, BRENT W | Republican | House, OH district 1 | Challenger or open seat | FEC |
| CHABOT, STEVE | Republican | House, OH district 1 | Incumbent | FEC |
| GIROUX, JENN | Republican | House, OH district 1 | Challenger or open seat | FEC |
| KAHN, KEVIN | Libertarian | House, OH district 1 | Challenger or open seat | FEC |
| KUNDRATA, FREDERICK LOUIS III | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| LANDSMAN, GREG | Democratic | House, OH district 1 | Incumbent | FEC |
| PRATSCHLER, MEGHAN | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| PUREVAL, AFTAB | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| REDDEN, SAVANNA | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| SCHRODER, KATE | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| WINSTEARD, OLIVIA | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| BRINKMAN, THOMAS E | Republican | House, OH district 2 | Challenger or open seat | FEC |
| CASTLE, JAIME | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| CONDIT, JAMES JOSEPH JR | W | House, OH district 2 | Challenger or open seat | FEC |
| CONDIT, JR., JIM | Republican | House, OH district 2 | Challenger or open seat | FEC |
| DARNOWSKY, ALAN | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| HEIMLICH, PHIL | Republican | House, OH district 2 | Challenger or open seat | FEC |
| HEIMLICH, PHILIP MURRAY | Republican | House, OH district 2 | Challenger or open seat | FEC |
| HWANG, THOMAS | Republican | House, OH district 2 | Challenger or open seat | FEC |
| MEADOWS, SAMANTHA | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| MYERS, STEVE | Independent | House, OH district 2 | Challenger or open seat | FEC |
| TYSZKIEWICZ, MAREK | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| WENSTRUP, BRAD | Republican | House, OH district 2 | Incumbent | FEC |
| WINDISCH, DAVID J | Republican | House, OH district 2 | Challenger or open seat | FEC |
| AMICUCCI, ALEXANDER Q. | W | House, OH district 3 | Challenger or open seat | FEC |
| BEATTY, JOYCE | Democratic | House, OH district 3 | Incumbent | FEC |
| LITTLER, ANDREW C | Republican | House, OH district 3 | Challenger or open seat | FEC |
| LONG, CHRIS | Republican | House, OH district 3 | Challenger or open seat | FEC |
| MEADE, MATTHEW ALLEN | Democratic | House, OH district 3 | Challenger or open seat | FEC |
| PRESTON, JOY | Republican | House, OH district 3 | Challenger or open seat | FEC |
| RICHARDSON, MARK FRANCIS | Republican | House, OH district 3 | Challenger or open seat | FEC |
| STAHLEY, LEE R. | Republican | House, OH district 3 | Challenger or open seat | FEC |
| VENNON, ERIC T | Republican | House, OH district 3 | Challenger or open seat | FEC |
| FRESHOUR, SHANNON | Democratic | House, OH district 4 | Challenger or open seat | FEC |
| JORDAN, JAMES D. | Republican | House, OH district 4 | Incumbent | FEC |
| SITES, JEFFREY ALAN | Democratic | House, OH district 4 | Challenger or open seat | FEC |
| WILSON, TAMARA | Independent | House, OH district 4 | Challenger or open seat | FEC |
| AGAN, JEFFREY JOHN JR | Democratic | House, OH district 5 | Challenger or open seat | FEC |
| HEBERLING, MARTIN MATHIAS III | Democratic | House, OH district 5 | Challenger or open seat | FEC |
| LATTA, ROBERT EDWARD | Republican | House, OH district 5 | Incumbent | FEC |
| REDINGER, GENE C | Democratic | House, OH district 5 | Challenger or open seat | FEC |
| SWARTZ, CRAIG STEPHEN | Democratic | House, OH district 5 | Challenger or open seat | FEC |
| ALEXANDER, MARTIN | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| ANDERSON, JOHN DAVID | Republican | House, OH district 6 | Challenger or open seat | FEC |
| JOHNSON, BILL | Republican | House, OH district 6 | Incumbent | FEC |
| LYRAS, LOUIS GEORGE | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| MORGENSTERN, MICHAEL S. | Republican | House, OH district 6 | Challenger or open seat | FEC |
| ROBERTS, SHAWNA | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| ZELENITZ, GREGORY M. | Republican | House, OH district 6 | Challenger or open seat | FEC |
| ALEXANDER, ANTHONY LEON | Republican | House, OH district 7 | Challenger or open seat | FEC |
| AUSTRIA, STEVE C | Republican | House, OH district 7 | Challenger or open seat | FEC |
| DIEMER, MATTHEW | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| GIBBS, ROBERT | Republican | House, OH district 7 | Incumbent | FEC |
| GUSTAFSON EWING, REGINA ANNE | Independent | House, OH district 7 | Challenger or open seat | FEC |
| HARMAN, MATTHEW S | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| HEALY-ABRAMS, JOYCE | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| HOBSON, DAVID LEE | Republican | House, OH district 7 | Incumbent | FEC |
| IMPELLIZZERI, JOHN ANTHONY | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| LICURSI, VINCE | W | House, OH district 7 | Challenger or open seat | FEC |
| MALLEY, PATRICK A. | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| MILLER, MAX | Republican | House, OH district 7 | Incumbent | FEC |
| POTTER, QUENTIN | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| RADER, TRISTAN | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| SABATUCCI, DANTE | Republican | House, OH district 7 | Challenger or open seat | FEC |
| SCHULZ, JONAH | Republican | House, OH district 7 | Challenger or open seat | FEC |
| SHOEMAKER, MATTHEW | Republican | House, OH district 7 | Challenger or open seat | FEC |
| TRUEX, DONALD | Republican | House, OH district 7 | Challenger or open seat | FEC |
| DAVIDSON, WARREN | Republican | House, OH district 8 | Incumbent | FEC |
| ENOCH, VANESSA L. | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| FOISTER, COREY | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| GUYETTE, MATTHEW JOHN | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| ABDULLAHI, MUNIRA YASIN | Democratic | House, OH district 9 | Challenger or open seat | FEC |
| BADDAR, YOUSEFF MILAD | Independent | House, OH district 9 | Challenger or open seat | FEC |
| CONNORS, TIMOTHY W II | Republican | House, OH district 9 | Challenger or open seat | FEC |
| CRIST, TERRY VINCENT | Republican | House, OH district 9 | Challenger or open seat | FEC |
| GAVARONE, THERESA | Republican | House, OH district 9 | Challenger or open seat | FEC |
| KAPTUR, MARCY M.C. | Democratic | House, OH district 9 | Incumbent | FEC |
| MAJEWSKI, J R | Republican | House, OH district 9 | Challenger or open seat | FEC |
| RIEDEL, CRAIG | Republican | House, OH district 9 | Challenger or open seat | FEC |
| ROSEWICZ, PETER | Democratic | House, OH district 9 | Challenger or open seat | FEC |
| WEBER, ROBERT MARION | Republican | House, OH district 9 | Challenger or open seat | FEC |
| BENJAMIN, KIRK ALAN | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| ESRATI, DAVID | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| HARDENBROOK, JEFF | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| MOYER, ERIC | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| NEUHARDT, SHAREN SWARTZ | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| STAPLETON, BAXTER | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| TIMS, DESIREE | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| TURNER, MICHAEL R REP. | Republican | House, OH district 10 | Incumbent | FEC |
| BARNES, JOHN E JR | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| BELL, JAMES | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| BREWER, ERIC J. | Republican | House, OH district 11 | Challenger or open seat | FEC |
| BROWN, M SHONTEL | Democratic | House, OH district 11 | Incumbent | FEC |
| COREY, SETH | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| CORRIGAN, DANIEL P | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| FLANNERY, BRYAN | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| FUDGE, MARCIA L. | Democratic | House, OH district 11 | Incumbent | FEC |
| GOLDSTEIN, BEVERLY A. | Republican | House, OH district 11 | Challenger or open seat | FEC |
| GORE, LAVERNE | Republican | House, OH district 11 | Challenger or open seat | FEC |
| HEMPHILL, JAMES TERRELLE | Republican | House, OH district 11 | Challenger or open seat | FEC |
| HOOD, MICHAEL | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| JOHNSON, JEFFREY DAVID | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| KNIGHT, WILL | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| MANDEL, JOSHUA A | Republican | House, OH district 11 | Challenger or open seat | FEC |
| PINKNEY BUTTS, PAMELA M APOSTLETT REV. | ALL | House, OH district 11 | Challenger or open seat | FEC |
| POWELL, ISAAC | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| ROSS, FELICIA WASHINGTON | Republican | House, OH district 11 | Challenger or open seat | FEC |
| SCHULZ, JONAH | Republican | House, OH district 11 | Challenger or open seat | FEC |
| SHABAZZ, LATEEK R | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| SHABAZZ, TARIQ K. | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| SMITH, SHIRLEY A | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| TURNER, NINA | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| WASHINGTON ROSS, FELICIA | Republican | House, OH district 11 | Challenger or open seat | FEC |
| WASHINGTON, FELICIA ROSS | Republican | House, OH district 11 | Challenger or open seat | FEC |
| ZETZER, MARK | Republican | House, OH district 11 | Challenger or open seat | FEC |
| BALDERSON, WILLIAM TROY | Republican | House, OH district 12 | Incumbent | FEC |
| ELTON, AMY RIPPEL | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| FLETCHER, MICHAEL | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| LAPE, BRANDON | Republican | House, OH district 12 | Challenger or open seat | FEC |
| MIERZEJEWSKI, SAMUEL WARREN | Republican | House, OH district 12 | Challenger or open seat | FEC |
| RIPPEL-ELTON, AMY | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| SCOTT, ZACH | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| SHEARER, ALAINA | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| STEWART, JOHN | Libertarian | House, OH district 12 | Challenger or open seat | FEC |
| TIBERI, PATRICK J. | Republican | House, OH district 12 | Incumbent | FEC |
| WEISLOGEL, BENJAMIN CHARLES | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| DEPIZZO, CHRIS | Republican | House, OH district 13 | Challenger or open seat | FEC |
| FOLGER PORTER, JANET L | Republican | House, OH district 13 | Challenger or open seat | FEC |
| GADDIS, CHARLIE | Republican | House, OH district 13 | Challenger or open seat | FEC |
| GILBERT, MADISON GESIOTTO | Republican | House, OH district 13 | Challenger or open seat | FEC |
| GORMAN, LYNN CAROL | Independent | House, OH district 13 | Challenger or open seat | FEC |
| HAGAN, CHRISTINA | Republican | House, OH district 13 | Challenger or open seat | FEC |
| HAWKINS, SHAY | Republican | House, OH district 13 | Challenger or open seat | FEC |
| JONES, ERIC SCOTT | Democratic | House, OH district 13 | Challenger or open seat | FEC |
| KING, SANTANA FRANCISCO | Republican | House, OH district 13 | Challenger or open seat | FEC |
| MORCKEL, RICHARD A | GOP | House, OH district 13 | Challenger or open seat | FEC |
| RYAN, TIMOTHY | Democratic | House, OH district 13 | Incumbent | FEC |
| SANTOS, ROBERT | Republican | House, OH district 13 | Challenger or open seat | FEC |
| SAYLOR, RYAN | Republican | House, OH district 13 | Challenger or open seat | FEC |
| SYKES, EMILIA | Democratic | House, OH district 13 | Incumbent | FEC |
| WHEELER, GREGORY | Republican | House, OH district 13 | Challenger or open seat | FEC |
| WHEELER, GREGORY | Republican | House, OH district 13 | Challenger or open seat | FEC |
| AWTREY, PATRICK EUGENE | Republican | House, OH district 14 | Challenger or open seat | FEC |
| CORMACK, BEVIN | Republican | House, OH district 14 | Challenger or open seat | FEC |
| FREDRICKSON, MATTHEW | Republican | House, OH district 14 | Challenger or open seat | FEC |
| JOYCE, DAVID P. | Republican | House, OH district 14 | Incumbent | FEC |
| KELLEY, BRENDEN P. | Democratic | House, OH district 14 | Challenger or open seat | FEC |
| KENDERES, BRIAN | Democratic | House, OH district 14 | Challenger or open seat | FEC |
| KILBOY, MATTHEW | Democratic | House, OH district 14 | Challenger or open seat | FEC |
| MUERI, HILLARY O'CONNOR | Democratic | House, OH district 14 | Challenger or open seat | FEC |
| SIMMS, JILL | Republican | House, OH district 14 | Challenger or open seat | FEC |
| ADAMS, JOHN | Republican | House, OH district 15 | Challenger or open seat | FEC |
| BETTS, GREG | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| CAREY, MIKE | Republican | House, OH district 15 | Incumbent | FEC |
| CLARK, ERIC M. | Republican | House, OH district 15 | Challenger or open seat | FEC |
| COOPERRIDER, THAD CHALMERS | Republican | House, OH district 15 | Challenger or open seat | FEC |
| EDMONDS, RUTH | Republican | House, OH district 15 | Challenger or open seat | FEC |
| FIX, JEFFREY M | Republican | House, OH district 15 | Challenger or open seat | FEC |
| HOFFMAN, SHANE | W | House, OH district 15 | Challenger or open seat | FEC |
| HOOD, RONALD E | Republican | House, OH district 15 | Challenger or open seat | FEC |
| JARVIS, ROB | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| JOSEPHSON, GARY | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| JOSEPHSON, GARY | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| KILGORE, DANIEL MCARTHUR | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| KUNZE, STEPHANIE L. | Republican | House, OH district 15 | Challenger or open seat | FEC |
| LARE, JEFF | Republican | House, OH district 15 | Challenger or open seat | FEC |
| MCKENZIE, ELIZABETH GRACE | UN | House, OH district 15 | Challenger or open seat | FEC |
| NEWBY, JOEL III | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| O'CONNOR, DANIEL | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| O'CONNOR, DANIEL JAY JR. | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| PETERSON, BOB | Republican | House, OH district 15 | Challenger or open seat | FEC |
| PRYCE, DEBORAH D. | Republican | House, OH district 15 | Incumbent | FEC |
| RUSSO, ALLISON | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| STEWART, BRIAN | Republican | House, OH district 15 | Challenger or open seat | FEC |
| STINZIANO, MICHAEL | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| STIVERS, STEVE | Republican | House, OH district 15 | Incumbent | FEC |
| TARAZI, OMAR | Republican | House, OH district 15 | Challenger or open seat | FEC |
| GODFREY, AARON PAUL | Democratic | House, OH district 16 | Challenger or open seat | FEC |
| GONZALEZ, ANTHONY E | Republican | House, OH district 16 | Incumbent | FEC |
| KARPUS, RONALD III | Democratic | House, OH district 16 | Challenger or open seat | FEC |
| RENACCI, JAMES B. | Republican | House, OH district 16 | Incumbent | FEC |
| SCHURING, KIRK | Republican | House, OH district 16 | Challenger or open seat | FEC |
| DAILEY, FRED LEE | Republican | House, OH district 18 | Challenger or open seat | FEC |
| HALLARN, RYAN STEPHEN | W | House, OH district 18 | Challenger or open seat | FEC |
| DECK, BETH A. | Republican | House, OH district 19 | Challenger or open seat | FEC |
| BIRBECK, PHILEMON | ICD | House, OH district 44 | Challenger or open seat | FEC |
| CURRY, MACDUFF | ICD | House, OH district 52 | Challenger or open seat | FEC |
2019–2020 cycle
Senate
| Candidate | Party | Seat | Status | Source |
|---|---|---|---|---|
| BROWN, SHERROD | Democratic | Senate, OH | Incumbent | FEC |
| FARIS, STEPHEN I | Independent | Senate, OH | Challenger or open seat | FEC |
| GIBBONS, MICHAEL | Republican | Senate, OH | Challenger or open seat | FEC |
| HACKETT, PAUL III | Democratic | Senate, OH | Challenger or open seat | FEC |
| JONES, DENNIS M | Republican | Senate, OH | Challenger or open seat | FEC |
| KILEY, DAN | Republican | Senate, OH | Challenger or open seat | FEC |
| LACAVERA, DOMINIC JAMES JR. | Libertarian | Senate, OH | Challenger or open seat | FEC |
| MANDEL, JOSHUA A. | Republican | Senate, OH | Challenger or open seat | FEC |
| PORTMAN, ROB THE HONORA | Republican | Senate, OH | Incumbent | FEC |
| PUKITA, MARK | Republican | Senate, OH | Challenger or open seat | FEC |
| RENACCI, JAMES B. | Republican | Senate, OH | Challenger or open seat | FEC |
| STRICKLAND, TED | Democratic | Senate, OH | Challenger or open seat | FEC |
House
| Candidate | Party | Seat | Status | Source |
|---|---|---|---|---|
| CATALANO, THOMAS | OTH | House, OH district 1 | Challenger or open seat | FEC |
| CHABOT, STEVE | Republican | House, OH district 1 | Incumbent | FEC |
| FOSTER, NIKKI | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| KAHN, KEVIN | Libertarian | House, OH district 1 | Challenger or open seat | FEC |
| KIANI, KIUMARS G. | Unknown | House, OH district 1 | Challenger or open seat | FEC |
| KUBALA, DIRK | Libertarian | House, OH district 1 | Challenger or open seat | FEC |
| KUNDRATA, FREDERICK LOUIS III | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| PRATSCHLER, MEGHAN | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| PUREVAL, AFTAB | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| SCHRODER, KATE | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| WEAVER, LAURA ANN | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| WINSTEARD, OLIVIA | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| BRINKMAN, THOMAS E | Republican | House, OH district 2 | Challenger or open seat | FEC |
| CASTLE, JAIME | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| CONDIT, JAMES JOSEPH JR | W | House, OH district 2 | Challenger or open seat | FEC |
| CONDIT, JR., JIM | Republican | House, OH district 2 | Challenger or open seat | FEC |
| HARRIS, H ROBERT | Republican | House, OH district 2 | Challenger or open seat | FEC |
| MYERS, STEVE | Independent | House, OH district 2 | Challenger or open seat | FEC |
| SCHILLER, JILL | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| TYSZKIEWICZ, MAREK | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| WENSTRUP, BRAD | Republican | House, OH district 2 | Incumbent | FEC |
| BEATTY, JOYCE | Democratic | House, OH district 3 | Incumbent | FEC |
| DULANEY, CLEOPHUS | Republican | House, OH district 3 | Challenger or open seat | FEC |
| HAJI, ABDULKADIR M | Republican | House, OH district 3 | Challenger or open seat | FEC |
| HARPER, MORGAN | Democratic | House, OH district 3 | Challenger or open seat | FEC |
| LITTLER, ANDREW C | Republican | House, OH district 3 | Challenger or open seat | FEC |
| LONG, CHRIS | Republican | House, OH district 3 | Challenger or open seat | FEC |
| MOSS, NICHOLAS D | OTH | House, OH district 3 | Challenger or open seat | FEC |
| RICHARDSON, MARK FRANCIS | Republican | House, OH district 3 | Challenger or open seat | FEC |
| VENNON, ERIC T | Republican | House, OH district 3 | Challenger or open seat | FEC |
| DAVIS, ANGELA | W | House, OH district 4 | Challenger or open seat | FEC |
| FRESHOUR, SHANNON | Democratic | House, OH district 4 | Challenger or open seat | FEC |
| GARRETT, JANET PATRICIA | Democratic | House, OH district 4 | Challenger or open seat | FEC |
| GIBBS, CHRIS | Independent | House, OH district 4 | Challenger or open seat | FEC |
| JORDAN, JAMES D. | Republican | House, OH district 4 | Incumbent | FEC |
| LARSEN, MIKE | Democratic | House, OH district 4 | Challenger or open seat | FEC |
| PERKINS, STEVE | Libertarian | House, OH district 4 | Challenger or open seat | FEC |
| SELLERS, LEAH | Democratic | House, OH district 4 | Challenger or open seat | FEC |
| SITES, JEFFREY ALAN | Democratic | House, OH district 4 | Challenger or open seat | FEC |
| CARRIGAN, MICHAEL XAVIER | Democratic | House, OH district 5 | Challenger or open seat | FEC |
| LATTA, ROBERT EDWARD | Republican | House, OH district 5 | Incumbent | FEC |
| REDINGER, GENE C | Democratic | House, OH district 5 | Challenger or open seat | FEC |
| RUBANDO, NICK | Democratic | House, OH district 5 | Challenger or open seat | FEC |
| ANDERSON, JOHN DAVID | Republican | House, OH district 6 | Challenger or open seat | FEC |
| JOHNSON, BILL | Republican | House, OH district 6 | Incumbent | FEC |
| LYRAS, LOUIS GEORGE | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| MORGAN, KENNETH F. III | Republican | House, OH district 6 | Challenger or open seat | FEC |
| ROBERTS, SHAWNA | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| AUSTRIA, STEVE C | Republican | House, OH district 7 | Challenger or open seat | FEC |
| GIBBS, ROBERT | Republican | House, OH district 7 | Incumbent | FEC |
| HARBAUGH, KENNETH | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| HEALY-ABRAMS, JOYCE | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| HOBSON, DAVID LEE | Republican | House, OH district 7 | Incumbent | FEC |
| PIKUS, PATRICK | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| POTTER, QUENTIN | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| ROBERTSON, TERRY | Republican | House, OH district 7 | Challenger or open seat | FEC |
| TRUEX, DONALD | Republican | House, OH district 7 | Challenger or open seat | FEC |
| DAVIDSON, WARREN | Republican | House, OH district 8 | Incumbent | FEC |
| ENOCH, VANESSA L. | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| FOISTER, COREY | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| GUYETTE, MATTHEW JOHN | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| MEER, EDWARD R | Republican | House, OH district 8 | Challenger or open seat | FEC |
| REYNOLDS, ROGER | Republican | House, OH district 8 | Challenger or open seat | FEC |
| BARRETT, CHARLES W | Republican | House, OH district 9 | Challenger or open seat | FEC |
| COLTON, KEITH C | Republican | House, OH district 9 | Challenger or open seat | FEC |
| CONNORS, TIMOTHY W II | Republican | House, OH district 9 | Challenger or open seat | FEC |
| CORRIGAN, TIMOTHY P | Republican | House, OH district 9 | Challenger or open seat | FEC |
| CRIST, TERRY VINCENT | Republican | House, OH district 9 | Challenger or open seat | FEC |
| KAPTUR, MARCY M.C. | Democratic | House, OH district 9 | Incumbent | FEC |
| KRAUS, STEVEN WAYNE | Republican | House, OH district 9 | Challenger or open seat | FEC |
| KRAUS, STEVEN WAYNE | Republican | House, OH district 9 | Challenger or open seat | FEC |
| LEVINDOFSKE, MCKENZIE | Unknown | House, OH district 9 | Challenger or open seat | FEC |
| ROSEWICZ, PETER | Democratic | House, OH district 9 | Challenger or open seat | FEC |
| WEBER, ROBERT MARION | Republican | House, OH district 9 | Challenger or open seat | FEC |
| FLANDERS, KATHI | Republican | House, OH district 10 | Challenger or open seat | FEC |
| GASPER, THERESA | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| KLEPINGER, ROBERT P | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| LITTLE, MICHAEL JAMES HARLESS | None | House, OH district 10 | Challenger or open seat | FEC |
| MOYER, ERIC | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| NEUHARDT, SHAREN SWARTZ | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| TIMS, DESIREE | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| TURNER, MICHAEL R REP. | Republican | House, OH district 10 | Incumbent | FEC |
| BELL, JAMES | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| BROWN, M SHONTEL | Democratic | House, OH district 11 | Incumbent | FEC |
| BUTTS, REV PAMELA M PINKNEY | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| FUDGE, MARCIA L. | Democratic | House, OH district 11 | Incumbent | FEC |
| GOLDSTEIN, BEVERLY A. | Republican | House, OH district 11 | Challenger or open seat | FEC |
| GORE, LAVERNE | Republican | House, OH district 11 | Challenger or open seat | FEC |
| HOOD, MICHAEL | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| JOHNSON, JEFFREY DAVID | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| MANDEL, JOSHUA A | Republican | House, OH district 11 | Challenger or open seat | FEC |
| SCHULZ, JONAH | Republican | House, OH district 11 | Challenger or open seat | FEC |
| SHABAZZ, TARIQ K. | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| TAYLOR, SHALIRA LISA | Republican | House, OH district 11 | Challenger or open seat | FEC |
| TURNER, NINA | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| ZETZER, MARK | Republican | House, OH district 11 | Challenger or open seat | FEC |
| ALBERTSON, ED | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| BALDERSON, WILLIAM TROY | Republican | House, OH district 12 | Incumbent | FEC |
| BELL, JENNIFER ANN | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| COHEN, LAWRENCE | Republican | House, OH district 12 | Challenger or open seat | FEC |
| DAY, TIM | Republican | House, OH district 12 | Challenger or open seat | FEC |
| GRISEZ, BRANDON | Republican | House, OH district 12 | Challenger or open seat | FEC |
| HALVERSTADT, JONATHAN PHILIP | Republican | House, OH district 12 | Challenger or open seat | FEC |
| KANE, TIM | Republican | House, OH district 12 | Challenger or open seat | FEC |
| LAPE, BRANDON | Republican | House, OH district 12 | Challenger or open seat | FEC |
| LENEGHAN, MELANIE ANN | Republican | House, OH district 12 | Challenger or open seat | FEC |
| MANCHIK, JOE | Green | House, OH district 12 | Challenger or open seat | FEC |
| MANLEY, PATRICK WILLIAM | Republican | House, OH district 12 | Challenger or open seat | FEC |
| MIERZEJEWSKI, SAMUEL WARREN | Republican | House, OH district 12 | Challenger or open seat | FEC |
| PATTON, JACKIE | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| PETERS, JOHN | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| RUSSELL, JOHN | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| SCOTT, ZACH | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| SHEARER, ALAINA | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| STEWART, JOHN | Libertarian | House, OH district 12 | Challenger or open seat | FEC |
| STEWART, JOHN S | Libertarian | House, OH district 12 | Challenger or open seat | FEC |
| TIBERI, PATRICK J. | Republican | House, OH district 12 | Incumbent | FEC |
| VELEY, JONATHAN ALAN | Independent | House, OH district 12 | Challenger or open seat | FEC |
| WEISLOGEL, BENJAMIN CHARLES | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| WILSON, DOUGLAS A | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| DEPIZZO, CHRIS | Republican | House, OH district 13 | Challenger or open seat | FEC |
| FRICKE, MICHAEL | Libertarian | House, OH district 13 | Challenger or open seat | FEC |
| HAGAN, CHRISTINA | Republican | House, OH district 13 | Challenger or open seat | FEC |
| HENNEN, DUANE | Republican | House, OH district 13 | Challenger or open seat | FEC |
| MORCKEL, RICHARD A | GOP | House, OH district 13 | Challenger or open seat | FEC |
| MORMANDO, JASON | Republican | House, OH district 13 | Challenger or open seat | FEC |
| RYAN, TIMOTHY | Democratic | House, OH district 13 | Incumbent | FEC |
| SANTOS, ROBERT | Republican | House, OH district 13 | Challenger or open seat | FEC |
| STEFFEL, KYLE JOSEPH | Republican | House, OH district 13 | Challenger or open seat | FEC |
| CARP, EVAN | Republican | House, OH district 14 | Challenger or open seat | FEC |
| DIEMAND, LARRY L | Democratic | House, OH district 14 | Challenger or open seat | FEC |
| JOYCE, DAVID P. | Republican | House, OH district 14 | Incumbent | FEC |
| MUERI, HILLARY O'CONNOR | Democratic | House, OH district 14 | Challenger or open seat | FEC |
| PITRONE, MARK | Republican | House, OH district 14 | Challenger or open seat | FEC |
| RADER, ELIZABETH ANNE | Democratic | House, OH district 14 | Challenger or open seat | FEC |
| RAJIAH, JAMES | Independent | House, OH district 14 | Challenger or open seat | FEC |
| HOFFMAN, SHANE | W | House, OH district 15 | Challenger or open seat | FEC |
| HUNT, SHELBY XAVIER | Republican | House, OH district 15 | Challenger or open seat | FEC |
| JARVIS, ROB | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| KILGORE, DANIEL MCARTHUR | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| NEAL, RICK | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| NEWBY, JOEL III | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| O'CONNOR, DANIEL | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| PRYCE, DEBORAH D. | Republican | House, OH district 15 | Incumbent | FEC |
| STIVERS, STEVE | Republican | House, OH district 15 | Incumbent | FEC |
| DENT, MARK | Democratic | House, OH district 16 | Challenger or open seat | FEC |
| GODFREY, AARON PAUL | Democratic | House, OH district 16 | Challenger or open seat | FEC |
| GONZALEZ, ANTHONY E | Republican | House, OH district 16 | Incumbent | FEC |
| HARTMAN, DARRELL LYNN | Republican | House, OH district 16 | Challenger or open seat | FEC |
| KARPUS, RONALD III | Democratic | House, OH district 16 | Challenger or open seat | FEC |
| MULLOY, TJ | Democratic | House, OH district 16 | Challenger or open seat | FEC |
| RENACCI, JAMES B. | Republican | House, OH district 16 | Incumbent | FEC |
| SCHURING, KIRK | Republican | House, OH district 16 | Challenger or open seat | FEC |
| DAILEY, FRED LEE | Republican | House, OH district 18 | Challenger or open seat | FEC |
| HALLARN, RYAN STEPHEN | W | House, OH district 18 | Challenger or open seat | FEC |
| CREECH, RODNEY LEE | Republican | House, OH district 43 | Challenger or open seat | FEC |
2017–2018 cycle
Senate
| Candidate | Party | Seat | Status | Source |
|---|---|---|---|---|
| ACKISON, MELISSA | Republican | Senate, OH | Challenger or open seat | FEC |
| BROWN, SHERROD | Democratic | Senate, OH | Incumbent | FEC |
| BROWN, WARREN P | Independent | Senate, OH | Challenger or open seat | FEC |
| CONNORS, THOMAS WILLIAM | Independent | Senate, OH | Challenger or open seat | FEC |
| DODT, DAVID W SR | Republican | Senate, OH | Challenger or open seat | FEC |
| ECKHART, DON ELIJAH | Republican | Senate, OH | Challenger or open seat | FEC |
| EWING, DANA LEE | Independent | Senate, OH | Challenger or open seat | FEC |
| FARIS, STEPHEN I | Independent | Senate, OH | Challenger or open seat | FEC |
| FARLEY, PHILENA IRENE | Green | Senate, OH | Challenger or open seat | FEC |
| GIBBONS, MICHAEL | Republican | Senate, OH | Challenger or open seat | FEC |
| GREGORY, ERIC LAMONT | Republican | Senate, OH | Challenger or open seat | FEC |
| HACKETT, PAUL III | Democratic | Senate, OH | Challenger or open seat | FEC |
| HOWARD, JASON DAVID | Republican | Senate, OH | Challenger or open seat | FEC |
| JONES, DENNIS M | Republican | Senate, OH | Challenger or open seat | FEC |
| KILEY, DAN | Republican | Senate, OH | Challenger or open seat | FEC |
| MANDEL, JOSHUA A. | Republican | Senate, OH | Challenger or open seat | FEC |
| PIERCE, WILLIAM G | Independent | Senate, OH | Challenger or open seat | FEC |
| PINION, TIMOTHY A. | Republican | Senate, OH | Challenger or open seat | FEC |
| PORTMAN, ROB THE HONORA | Republican | Senate, OH | Incumbent | FEC |
| PRATHER, KELLI | Democratic | Senate, OH | Challenger or open seat | FEC |
| PRYCE, MICHAEL LINDSEY MD | Republican | Senate, OH | Challenger or open seat | FEC |
| RENACCI, JAMES B. | Republican | Senate, OH | Challenger or open seat | FEC |
| RUPERT, SCOTT ALLEN | Independent | Senate, OH | Challenger or open seat | FEC |
| STRICKLAND, TED | Democratic | Senate, OH | Challenger or open seat | FEC |
| STRZALA, MELISSA ROSE | Republican | Senate, OH | Challenger or open seat | FEC |
House
| Candidate | Party | Seat | Status | Source |
|---|---|---|---|---|
| BARR, ROBERT | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| CHABOT, STEVE | Republican | House, OH district 1 | Incumbent | FEC |
| KIANI, KIUMARS G. | Unknown | House, OH district 1 | Challenger or open seat | FEC |
| KUBALA, DIRK | Libertarian | House, OH district 1 | Challenger or open seat | FEC |
| KUNDRATA, FREDERICK LOUIS III | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| PRUES, JAMES LAWRENCE | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| PUREVAL, AFTAB | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| SETA, ANTHONY J. | Green | House, OH district 1 | Challenger or open seat | FEC |
| WEAVER, LAURA ANN | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| WILSON, ERIC | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| YOUNG, MICHELE LORI | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| BAKER, DAVID | OTH | House, OH district 2 | Challenger or open seat | FEC |
| BRINKMAN, THOMAS E | Republican | House, OH district 2 | Challenger or open seat | FEC |
| CONDIT, JR., JIM | Republican | House, OH district 2 | Challenger or open seat | FEC |
| EDWARDS, HAROLD JAMES III | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| EVERHARD, JANET | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| MYERS, STEVE | Independent | House, OH district 2 | Challenger or open seat | FEC |
| PARKER, JAMES JOHN | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| PARKER, JIM | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| SCHILLER, JILL | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| SHEIL, JOHN ARTHUR | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| SMITH, WILLIAM ROBERT | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| TYSZKIEWICZ, MAREK | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| WENSTRUP, BRAD | Republican | House, OH district 2 | Incumbent | FEC |
| BEATTY, JOYCE | Democratic | House, OH district 3 | Incumbent | FEC |
| BURGESS, JAMES E | Republican | House, OH district 3 | Challenger or open seat | FEC |
| FITRAKIS, ROBERT J | Green | House, OH district 3 | Challenger or open seat | FEC |
| FOGLE, GUY NELSON | Democratic | House, OH district 3 | Challenger or open seat | FEC |
| HAJI, ABDULKADIR M | Republican | House, OH district 3 | Challenger or open seat | FEC |
| LONG, CHRIS | Republican | House, OH district 3 | Challenger or open seat | FEC |
| MILAM, MILLIE | OTH | House, OH district 3 | Challenger or open seat | FEC |
| SANDERS, CHARLES W | Democratic | House, OH district 3 | Challenger or open seat | FEC |
| VENNON, ERIC T | Republican | House, OH district 3 | Challenger or open seat | FEC |
| DENNERLL, NORBERT G. | Democratic | House, OH district 4 | Challenger or open seat | FEC |
| GARRETT, JANET PATRICIA | Democratic | House, OH district 4 | Challenger or open seat | FEC |
| JORDAN, JAMES D. | Republican | House, OH district 4 | Incumbent | FEC |
| MACKEY, ANDREW R. | Democratic | House, OH district 4 | Challenger or open seat | FEC |
| MILLER, JOSEPH | Republican | House, OH district 4 | Challenger or open seat | FEC |
| OXLEY, MICHAEL G | Republican | House, OH district 4 | Challenger or open seat | FEC |
| SELLERS, LEAH | Democratic | House, OH district 4 | Challenger or open seat | FEC |
| SLATZER-ROSE, CODY JAMES | Democratic | House, OH district 4 | Challenger or open seat | FEC |
| FINKENBINER, CALEB | Democratic | House, OH district 5 | Challenger or open seat | FEC |
| GALBRAITH, JOHN MICHAEL | Democratic | House, OH district 5 | Challenger or open seat | FEC |
| KISSICK, DONALD CHARLES | Libertarian | House, OH district 5 | Challenger or open seat | FEC |
| KREIENKAMP, ROBERT | Republican | House, OH district 5 | Challenger or open seat | FEC |
| LATTA, ROBERT EDWARD | Republican | House, OH district 5 | Incumbent | FEC |
| MUNDY, KEITH FRANCIS | Democratic | House, OH district 5 | Challenger or open seat | FEC |
| NEU, JAMES, JR. | Democratic | House, OH district 5 | Challenger or open seat | FEC |
| WOLFRUM, TODD | Republican | House, OH district 5 | Challenger or open seat | FEC |
| ADULEWICZ, CAS | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| ANDERSON, JOHN DAVID | Republican | House, OH district 6 | Challenger or open seat | FEC |
| BLAZEK, ROBERT J | Republican | House, OH district 6 | Challenger or open seat | FEC |
| HOWARD, GREGORY D | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| JOHNSON, BILL | Republican | House, OH district 6 | Incumbent | FEC |
| LANGE, WERNER | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| LORENTZ, MICHAEL L | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| LYRAS, LOUIS GEORGE | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| MCCUSKER, CORY | Libertarian | House, OH district 6 | Challenger or open seat | FEC |
| OLIVITO, RICHARD A | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| ROBERTS, SHAWNA | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| STRICKLAND, TED | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| AUSTRIA, STEVE C | Republican | House, OH district 7 | Challenger or open seat | FEC |
| BARTON, JAMES JOHN | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| GIBBS, ROBERT | Republican | House, OH district 7 | Incumbent | FEC |
| HARBAUGH, KENNETH | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| HEALY-ABRAMS, JOYCE | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| HOBSON, DAVID LEE | Republican | House, OH district 7 | Incumbent | FEC |
| KREEMER, CHAD A | Independent | House, OH district 7 | Challenger or open seat | FEC |
| PHILLIP, DANIEL GEORGE | Independent | House, OH district 7 | Challenger or open seat | FEC |
| PIKUS, PATRICK | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| QUINN, PATRICK J | Republican | House, OH district 7 | Challenger or open seat | FEC |
| RICH, ROY | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| ROBERTSON, TERRY | Republican | House, OH district 7 | Challenger or open seat | FEC |
| BOEHNER, JOHN A. | Republican | House, OH district 8 | Incumbent | FEC |
| DAVIDSON, WARREN | Republican | House, OH district 8 | Incumbent | FEC |
| EBBEN, BILL | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| ENOCH, VANESSA L. | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| FOUGHT, STEVEN DEAN | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| GRUBER, JASON BRADLEY | Republican | House, OH district 8 | Challenger or open seat | FEC |
| GUYETTE, MATTHEW JOHN | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| HAEMMERLE, ERIC JONATHAN | Republican | House, OH district 8 | Challenger or open seat | FEC |
| JONES, THEODORE | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| MATVEY, JOSEPH | Republican | House, OH district 8 | Challenger or open seat | FEC |
| MEIER, MORT W | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| REYNOLDS, ROGER | Republican | House, OH district 8 | Challenger or open seat | FEC |
| SHAW, STEPHEN D | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| SMITH, DENNIS MICHAEL | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| WINTEREGG, J D | Republican | House, OH district 8 | Challenger or open seat | FEC |
| COLTON, KEITH C | Republican | House, OH district 9 | Challenger or open seat | FEC |
| FRANKLIN, W. BENJAMIN | Republican | House, OH district 9 | Challenger or open seat | FEC |
| GARCIA, JOSHUA M | Democratic | House, OH district 9 | Challenger or open seat | FEC |
| HOFFMAN, CORY | Democratic | House, OH district 9 | Challenger or open seat | FEC |
| KAPTUR, MARCY M.C. | Democratic | House, OH district 9 | Incumbent | FEC |
| KRAUS, STEVEN WAYNE | Republican | House, OH district 9 | Challenger or open seat | FEC |
| KRAUS, STEVEN WAYNE | Republican | House, OH district 9 | Challenger or open seat | FEC |
| LARSON, DONALD PHILIP | Republican | House, OH district 9 | Challenger or open seat | FEC |
| LEVINDOFSKE, MCKENZIE | Unknown | House, OH district 9 | Challenger or open seat | FEC |
| LIESKE, JOEL ALLEN | APF | House, OH district 9 | Challenger or open seat | FEC |
| NAZARIO, NOEL JAIME | Independent | House, OH district 9 | Challenger or open seat | FEC |
| FREEMAN, OLIVIA | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| GASPER, THERESA | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| GOTTESMAN, RUSSELL L | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| HARLOW, DAVID A. | Libertarian | House, OH district 10 | Challenger or open seat | FEC |
| KLEPINGER, ROBERT P | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| LITTLE, MICHAEL JAMES HARLESS | None | House, OH district 10 | Challenger or open seat | FEC |
| MCMASTERS, THOMAS | Libertarian | House, OH district 10 | Challenger or open seat | FEC |
| MILISITS, MICHAEL JOSEPH | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| MITCHEL, JOHN R | Republican | House, OH district 10 | Challenger or open seat | FEC |
| NEUHARDT, SHAREN SWARTZ | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| TURNER, MICHAEL R REP. | Republican | House, OH district 10 | Incumbent | FEC |
| BELL, JAMES | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| BUTTS, REV PAMELA M PINKNEY | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| DUNHAM, GREGORY PAUL | Republican | House, OH district 11 | Challenger or open seat | FEC |
| FUDGE, MARCIA L. | Democratic | House, OH district 11 | Incumbent | FEC |
| GOLDSTEIN, BEVERLY A. | Republican | House, OH district 11 | Challenger or open seat | FEC |
| JOHNSON, JEFFREY | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| MANDEL, JOSHUA A | Republican | House, OH district 11 | Challenger or open seat | FEC |
| MURRAY, LAVITTA | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| RIVES, FRANK | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| ROSS, FELICIA WASHINGTON | Republican | House, OH district 11 | Challenger or open seat | FEC |
| RYAN, SEAN | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| WILLIS, CRAIG E | Unknown | House, OH district 11 | Challenger or open seat | FEC |
| ALBERTSON, ED | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| BACON, KEVIN | Republican | House, OH district 12 | Challenger or open seat | FEC |
| BALDERSON, WILLIAM TROY | Republican | House, OH district 12 | Incumbent | FEC |
| BROWN, EDWARD S | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| CHIERO, GARY | Republican | House, OH district 12 | Challenger or open seat | FEC |
| COHEN, LAWRENCE | Republican | House, OH district 12 | Challenger or open seat | FEC |
| DAGRES, AARON JAMES | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| FAGIN, MARC | OTH | House, OH district 12 | Challenger or open seat | FEC |
| GRISEZ, BRANDON | Republican | House, OH district 12 | Challenger or open seat | FEC |
| HALVERSTADT, JONATHAN PHILIP | Republican | House, OH district 12 | Challenger or open seat | FEC |
| HART, ROBERT M | Green | House, OH district 12 | Challenger or open seat | FEC |
| KANE, TIM | Republican | House, OH district 12 | Challenger or open seat | FEC |
| LENEGHAN, MELANIE ANN | Republican | House, OH district 12 | Challenger or open seat | FEC |
| LETT, CRYSTAL LYNN | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| MANCHIK, JOE | Green | House, OH district 12 | Challenger or open seat | FEC |
| MANLEY, PATRICK WILLIAM | Republican | House, OH district 12 | Challenger or open seat | FEC |
| O'BRIEN CAROL | Republican | House, OH district 12 | Challenger or open seat | FEC |
| PATTON, JACKIE | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| PETERS, JOHN | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| RUSSELL, JOHN | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| SCOTT, ZACH | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| SHOEMAKER, MYRL | Republican | House, OH district 12 | Challenger or open seat | FEC |
| SUWINSKI, ROBERT M | Independent | House, OH district 12 | Challenger or open seat | FEC |
| TIBBS, DAVID ARTHUR | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| TIBERI, PATRICK J. | Republican | House, OH district 12 | Incumbent | FEC |
| VELEY, JONATHAN ALAN | Independent | House, OH district 12 | Challenger or open seat | FEC |
| WILSON, DOUGLAS A | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| ZUKOWSKI, ANDREW GEORGE | Republican | House, OH district 12 | Challenger or open seat | FEC |
| CAFARO, CAPRI | Democratic | House, OH district 13 | Challenger or open seat | FEC |
| CHESTNEY, FRANK | Republican | House, OH district 13 | Challenger or open seat | FEC |
| CROW, ROBERT | Democratic | House, OH district 13 | Challenger or open seat | FEC |
| DEPIZZO, CHRIS | Republican | House, OH district 13 | Challenger or open seat | FEC |
| HAGAN, CHRISTINA | Republican | House, OH district 13 | Challenger or open seat | FEC |
| LUCHANSKY, JOHN | Democratic | House, OH district 13 | Challenger or open seat | FEC |
| MEADE, JASON ASHLEY | Republican | House, OH district 13 | Challenger or open seat | FEC |
| RYAN, TIMOTHY | Democratic | House, OH district 13 | Incumbent | FEC |
| STEFFEL, KYLE JOSEPH | Republican | House, OH district 13 | Challenger or open seat | FEC |
| CARP, EVAN | Republican | House, OH district 14 | Challenger or open seat | FEC |
| DIEMAND, LARRY L | Democratic | House, OH district 14 | Challenger or open seat | FEC |
| HICKEY, ADAM | Green | House, OH district 14 | Challenger or open seat | FEC |
| JOYCE, DAVID P. | Republican | House, OH district 14 | Incumbent | FEC |
| LATOURETTE, STEVEN C | Republican | House, OH district 14 | Challenger or open seat | FEC |
| LYNCH, MATT | Republican | House, OH district 14 | Challenger or open seat | FEC |
| RADER, ELIZABETH ANNE | Democratic | House, OH district 14 | Challenger or open seat | FEC |
| RAJIAH, JAMES | Independent | House, OH district 14 | Challenger or open seat | FEC |
| ROBINSON, ERIK DONALD | Independent | House, OH district 14 | Challenger or open seat | FEC |
| WAGER, MICHAEL | Democratic | House, OH district 14 | Challenger or open seat | FEC |
| ADAMS, JOHN | Republican | House, OH district 15 | Challenger or open seat | FEC |
| HUBBARD, SCOTT ALAN | Independent | House, OH district 15 | Challenger or open seat | FEC |
| HUPP, RYAN | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| JARVIS, ROB | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| KAMMERER, WILLIAM J. | Libertarian | House, OH district 15 | Challenger or open seat | FEC |
| MILLER, JOHNATHAN WAYNE JR | Libertarian | House, OH district 15 | Challenger or open seat | FEC |
| NEAL, RICK | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| NOBLE, MARK MICHAEL | Libertarian | House, OH district 15 | Challenger or open seat | FEC |
| O'CONNOR, DANIEL | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| PRYCE, DEBORAH D. | Republican | House, OH district 15 | Incumbent | FEC |
| RONAN, SAMUEL | Republican | House, OH district 15 | Challenger or open seat | FEC |
| STIVERS, STEVE | Republican | House, OH district 15 | Incumbent | FEC |
| WHARTON, RICHARD SCOTT | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| DENT, MARK | Democratic | House, OH district 16 | Challenger or open seat | FEC |
| DONENWIRTH, JAMES | Democratic | House, OH district 16 | Challenger or open seat | FEC |
| GODFREY, AARON PAUL | Democratic | House, OH district 16 | Challenger or open seat | FEC |
| GONZALEZ, ANTHONY E | Republican | House, OH district 16 | Incumbent | FEC |
| GOODRICH, GRANT G. | Democratic | House, OH district 16 | Challenger or open seat | FEC |
| GRUSENMEYER, MICHAEL JOSEPH | Republican | House, OH district 16 | Challenger or open seat | FEC |
| HARTMAN, DARRELL LYNN | Republican | House, OH district 16 | Challenger or open seat | FEC |
| MULLOY, TJ | Democratic | House, OH district 16 | Challenger or open seat | FEC |
| PALMER, SUSAN MORAN | Democratic | House, OH district 16 | Challenger or open seat | FEC |
| PATTON, THOMAS F. | Republican | House, OH district 16 | Challenger or open seat | FEC |
| RENACCI, JAMES B. | Republican | House, OH district 16 | Incumbent | FEC |
| SCHURING, KIRK | Republican | House, OH district 16 | Challenger or open seat | FEC |
| SERYAK, KIT | Republican | House, OH district 16 | Challenger or open seat | FEC |
| WILSON, JOHN | Democratic | House, OH district 16 | Challenger or open seat | FEC |
| CARLISLE, PATRICK T | Republican | House, OH district 18 | Challenger or open seat | FEC |
| DAILEY, FRED LEE | Republican | House, OH district 18 | Challenger or open seat | FEC |
| AMICONE, NICHOLAS | W | House, OH district 92 | Challenger or open seat | FEC |
2015–2016 cycle
Senate
| Candidate | Party | Seat | Status | Source |
|---|---|---|---|---|
| BICKELMEYER, MICHAEL | Republican | Senate, OH | Challenger or open seat | FEC |
| BROWN, SHERROD | Democratic | Senate, OH | Incumbent | FEC |
| BROWN, WARREN P | Independent | Senate, OH | Challenger or open seat | FEC |
| CONNORS, THOMAS WILLIAM | Independent | Senate, OH | Challenger or open seat | FEC |
| DEMARE, JOSEPH ROSARIO | Green | Senate, OH | Challenger or open seat | FEC |
| DODT, DAVID W SR | Republican | Senate, OH | Challenger or open seat | FEC |
| ECKHART, DON ELIJAH | Republican | Senate, OH | Challenger or open seat | FEC |
| EWING, DANA LEE | Independent | Senate, OH | Challenger or open seat | FEC |
| GLISMAN, DONNA KAREN | Republican | Senate, OH | Challenger or open seat | FEC |
| GREGORY, ERIC LAMONT | Republican | Senate, OH | Challenger or open seat | FEC |
| HACKETT, PAUL III | Democratic | Senate, OH | Challenger or open seat | FEC |
| HAGAN, ROBERT F | Democratic | Senate, OH | Challenger or open seat | FEC |
| HOWARD, JASON DAVID | Republican | Senate, OH | Challenger or open seat | FEC |
| JONES, DENNIS M | Republican | Senate, OH | Challenger or open seat | FEC |
| MANDEL, JOSHUA A. | Republican | Senate, OH | Challenger or open seat | FEC |
| PIERCE, WILLIAM G | Independent | Senate, OH | Challenger or open seat | FEC |
| PORTMAN, ROB THE HONORA | Republican | Senate, OH | Incumbent | FEC |
| PRATHER, KELLI | Democratic | Senate, OH | Challenger or open seat | FEC |
| PRYCE, MICHAEL LINDSEY MD | Republican | Senate, OH | Challenger or open seat | FEC |
| RUPERT, SCOTT ALLEN | Independent | Senate, OH | Challenger or open seat | FEC |
| SITTENFELD, P G | Democratic | Senate, OH | Challenger or open seat | FEC |
| STAHL, JAMES | Unknown | Senate, OH | Challenger or open seat | FEC |
| STRICKLAND, TED | Democratic | Senate, OH | Challenger or open seat | FEC |
| STRZALA, MELISSA ROSE | Republican | Senate, OH | Challenger or open seat | FEC |
House
| Candidate | Party | Seat | Status | Source |
|---|---|---|---|---|
| BERNS, JIM | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| CHABOT, STEVE | Republican | House, OH district 1 | Incumbent | FEC |
| KELLER, SHALOM DOVBER | NON | House, OH district 1 | Challenger or open seat | FEC |
| KIANI, KIUMARS G. | Unknown | House, OH district 1 | Challenger or open seat | FEC |
| KUNDRATA, FREDERICK LOUIS III | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| PRUES, JAMES LAWRENCE | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| WILSON, ERIC | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| YOUNG, MICHELE LORI | Democratic | House, OH district 1 | Challenger or open seat | FEC |
| BRINKMAN, THOMAS E | Republican | House, OH district 2 | Challenger or open seat | FEC |
| CONDIT, JR., JIM | Republican | House, OH district 2 | Challenger or open seat | FEC |
| EVERHARD, JANET | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| HURLEY, RUSS | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| LEWIS, JIM | Republican | House, OH district 2 | Challenger or open seat | FEC |
| MYERS, STEVE | Independent | House, OH district 2 | Challenger or open seat | FEC |
| PARKER, JAMES JOHN | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| PARKER, JIM | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| RICHARDS, RONNY HARRISON | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| SCHMIDT, JEANNETTE H | Republican | House, OH district 2 | Challenger or open seat | FEC |
| SHEIL, JOHN ARTHUR | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| SMITH, WILLIAM ROBERT | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| TYSZKIEWICZ, MAREK | Democratic | House, OH district 2 | Challenger or open seat | FEC |
| WENSTRUP, BRAD | Republican | House, OH district 2 | Incumbent | FEC |
| BEATTY, JOYCE | Democratic | House, OH district 3 | Incumbent | FEC |
| FITRAKIS, ROBERT J | Green | House, OH district 3 | Challenger or open seat | FEC |
| FOGLE, GUY NELSON | Democratic | House, OH district 3 | Challenger or open seat | FEC |
| LONG, CHRIS | Republican | House, OH district 3 | Challenger or open seat | FEC |
| SANDERS, CHARLES W | Democratic | House, OH district 3 | Challenger or open seat | FEC |
| VENNON, ERIC T | Republican | House, OH district 3 | Challenger or open seat | FEC |
| DENNERLL, NORBERT G. | Democratic | House, OH district 4 | Challenger or open seat | FEC |
| GARRETT, JANET PATRICIA | Democratic | House, OH district 4 | Challenger or open seat | FEC |
| JOHNSON, DANIEL | Democratic | House, OH district 4 | Challenger or open seat | FEC |
| JORDAN, JAMES D. | Republican | House, OH district 4 | Incumbent | FEC |
| OXLEY, MICHAEL G | Republican | House, OH district 4 | Challenger or open seat | FEC |
| FINKENBINER, CALEB | Democratic | House, OH district 5 | Challenger or open seat | FEC |
| LATTA, ROBERT EDWARD | Republican | House, OH district 5 | Incumbent | FEC |
| MUNDY, KEITH FRANCIS | Democratic | House, OH district 5 | Challenger or open seat | FEC |
| NEU, JAMES, JR. | Democratic | House, OH district 5 | Challenger or open seat | FEC |
| ADULEWICZ, CAS | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| DAVENPORT, MICHAEL D. | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| GARRISON, JENNIFER D | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| HOWARD, GREGORY D | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| JOHNSON, BILL | Republican | House, OH district 6 | Incumbent | FEC |
| LORENTZ, MICHAEL L | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| MCCUSKER, CORY | Libertarian | House, OH district 6 | Challenger or open seat | FEC |
| STRICKLAND, TED | Democratic | House, OH district 6 | Challenger or open seat | FEC |
| TAYLOR, WARREN BRUCE | Independent | House, OH district 6 | Challenger or open seat | FEC |
| AUSTRIA, STEVE C | Republican | House, OH district 7 | Challenger or open seat | FEC |
| BARTON, JAMES JOHN | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| GIBBS, ROBERT | Republican | House, OH district 7 | Incumbent | FEC |
| HEALY-ABRAMS, JOYCE | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| HOBSON, DAVID LEE | Republican | House, OH district 7 | Incumbent | FEC |
| KREEMER, CHAD A | Independent | House, OH district 7 | Challenger or open seat | FEC |
| KUCINICH, DENNIS J | UN | House, OH district 7 | Challenger or open seat | FEC |
| PHILLIP, DANIEL GEORGE | Independent | House, OH district 7 | Challenger or open seat | FEC |
| RICH, ROY | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| ROBERTSON, TERRY | Republican | House, OH district 7 | Challenger or open seat | FEC |
| WOOLEVER, F DAVID | Democratic | House, OH district 7 | Challenger or open seat | FEC |
| ASHWORTH, MATTHEW | Republican | House, OH district 8 | Challenger or open seat | FEC |
| BEAGLE, WILLIAM | Republican | House, OH district 8 | Challenger or open seat | FEC |
| BOEHNER, JOHN A. | Republican | House, OH district 8 | Incumbent | FEC |
| COOGAN, ROBERT | Libertarian | House, OH district 8 | Challenger or open seat | FEC |
| DAVIDSON, WARREN | Republican | House, OH district 8 | Incumbent | FEC |
| DERICKSON, TIMOTHY | Republican | House, OH district 8 | Challenger or open seat | FEC |
| FEERER, DONALD | Republican | House, OH district 8 | Challenger or open seat | FEC |
| FOISTER, COREY | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| FOUGHT, STEVEN DEAN | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| GEORGE, SCOTT PATRICK | Republican | House, OH district 8 | Challenger or open seat | FEC |
| GURR, ERIK ROBERT | Republican | House, OH district 8 | Challenger or open seat | FEC |
| HAEMMERLE, ERIC JONATHAN | Republican | House, OH district 8 | Challenger or open seat | FEC |
| HENDRICKS, DERRICK JAMES | Green | House, OH district 8 | Challenger or open seat | FEC |
| KING, TERRI | Republican | House, OH district 8 | Challenger or open seat | FEC |
| MATVEY, JOSEPH | Republican | House, OH district 8 | Challenger or open seat | FEC |
| MEER, EDWARD R | Republican | House, OH district 8 | Challenger or open seat | FEC |
| MELSON, MATT | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| POETTER, THOMAS | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| REYNOLDS, ROGER | Republican | House, OH district 8 | Challenger or open seat | FEC |
| ROBBINS, JOHN W | Republican | House, OH district 8 | Challenger or open seat | FEC |
| SHACKLEFORD, WILLIAM M | Republican | House, OH district 8 | Challenger or open seat | FEC |
| SMITH, DENNIS MICHAEL | Democratic | House, OH district 8 | Challenger or open seat | FEC |
| SMITH, MICHAEL | Republican | House, OH district 8 | Challenger or open seat | FEC |
| SOUTHARD, FRED | Republican | House, OH district 8 | Challenger or open seat | FEC |
| SPURLINO, JIM | Republican | House, OH district 8 | Challenger or open seat | FEC |
| WHITE, KEVIN FRANCIS LT COL | Republican | House, OH district 8 | Challenger or open seat | FEC |
| WINTEREGG, J D | Republican | House, OH district 8 | Challenger or open seat | FEC |
| WOOLEY, GEORGE | Republican | House, OH district 8 | Challenger or open seat | FEC |
| HOFFMAN, CORY | Democratic | House, OH district 9 | Challenger or open seat | FEC |
| KAPTUR, MARCY M.C. | Democratic | House, OH district 9 | Incumbent | FEC |
| KRAUS, STEVEN WAYNE | Republican | House, OH district 9 | Challenger or open seat | FEC |
| LARSON, DONALD PHILIP | Republican | House, OH district 9 | Challenger or open seat | FEC |
| LIESKE, JOEL ALLEN | APF | House, OH district 9 | Challenger or open seat | FEC |
| NAZARIO, NOEL JAIME | Independent | House, OH district 9 | Challenger or open seat | FEC |
| SKALSKY, GEORGE A. | Unknown | House, OH district 9 | Challenger or open seat | FEC |
| ESRATI, DAVID | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| FREEMAN, OLIVIA | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| GOTTESMAN, RUSSELL L | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| HARLOW, DAVID A. | Libertarian | House, OH district 10 | Challenger or open seat | FEC |
| KLEPINGER, ROBERT P | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| MCMASTERS, THOMAS | Libertarian | House, OH district 10 | Challenger or open seat | FEC |
| NEUHARDT, SHAREN SWARTZ | Democratic | House, OH district 10 | Challenger or open seat | FEC |
| TURNER, MICHAEL R REP. | Republican | House, OH district 10 | Incumbent | FEC |
| FUDGE, MARCIA L. | Democratic | House, OH district 11 | Incumbent | FEC |
| GOLDSTEIN, BEVERLY A. | Republican | House, OH district 11 | Challenger or open seat | FEC |
| JOHNSON, JEFFREY | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| RIVES, FRANK | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| RYAN, SEAN | Democratic | House, OH district 11 | Challenger or open seat | FEC |
| WILLIS, CRAIG E | Unknown | House, OH district 11 | Challenger or open seat | FEC |
| ALBERTSON, ED | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| BAUMEISTER, JOHN J. | Unknown | House, OH district 12 | Challenger or open seat | FEC |
| BROOKS, PAULA L | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| BROWN, EDWARD S | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| DAGRES, AARON JAMES | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| HART, ROBERT M | Green | House, OH district 12 | Challenger or open seat | FEC |
| MANCHIK, JOE | Green | House, OH district 12 | Challenger or open seat | FEC |
| SUWINSKI, ROBERT M | Independent | House, OH district 12 | Challenger or open seat | FEC |
| TIBBS, DAVID ARTHUR | Democratic | House, OH district 12 | Challenger or open seat | FEC |
| TIBERI, PATRICK J. | Republican | House, OH district 12 | Incumbent | FEC |
| ZUKOWSKI, ANDREW GEORGE | Republican | House, OH district 12 | Challenger or open seat | FEC |
| CAFARO, CAPRI | Democratic | House, OH district 13 | Challenger or open seat | FEC |
| CHESTNEY, FRANK | Republican | House, OH district 13 | Challenger or open seat | FEC |
| HILL, CALVIN SR | Unknown | House, OH district 13 | Challenger or open seat | FEC |
| LUCHANSKY, JOHN | Democratic | House, OH district 13 | Challenger or open seat | FEC |
| MEADE, JASON ASHLEY | Republican | House, OH district 13 | Challenger or open seat | FEC |
| MORCKEL, RICHARD A | GOP | House, OH district 13 | Challenger or open seat | FEC |
| RYAN, TIMOTHY | Democratic | House, OH district 13 | Incumbent | FEC |
| JARVI, ANDREW | Unknown | House, OH district 14 | Challenger or open seat | FEC |
| JOYCE, DAVID P. | Republican | House, OH district 14 | Incumbent | FEC |
| LATOURETTE, STEVEN C | Republican | House, OH district 14 | Challenger or open seat | FEC |
| LYNCH, MATT | Republican | House, OH district 14 | Challenger or open seat | FEC |
| MACKEY, ALFRED | Democratic | House, OH district 14 | Challenger or open seat | FEC |
| O'NEILL, WILLIAM MICHAEL | Democratic | House, OH district 14 | Challenger or open seat | FEC |
| ROBINSON, ERIK DONALD | Independent | House, OH district 14 | Challenger or open seat | FEC |
| WAGER, MICHAEL | Democratic | House, OH district 14 | Challenger or open seat | FEC |
| ADAMS, JOHN | Republican | House, OH district 15 | Challenger or open seat | FEC |
| HUBBARD, SCOTT ALAN | Independent | House, OH district 15 | Challenger or open seat | FEC |
| KAMMERER, WILLIAM J. | Libertarian | House, OH district 15 | Challenger or open seat | FEC |
| LAMBERT, DENNIS G. | Green | House, OH district 15 | Challenger or open seat | FEC |
| LANG, PATRICK | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| NOBLE, MARK MICHAEL | Libertarian | House, OH district 15 | Challenger or open seat | FEC |
| PRYCE, DEBORAH D. | Republican | House, OH district 15 | Incumbent | FEC |
| RONAN, SAMUEL | Republican | House, OH district 15 | Challenger or open seat | FEC |
| STIVERS, STEVE | Republican | House, OH district 15 | Incumbent | FEC |
| WHARTON, RICHARD SCOTT | Democratic | House, OH district 15 | Challenger or open seat | FEC |
| CROSSLAND, PETE | Democratic | House, OH district 16 | Challenger or open seat | FEC |
| DONENWIRTH, JAMES | Democratic | House, OH district 16 | Challenger or open seat | FEC |
| REGULA, RALPH | Republican | House, OH district 16 | Challenger or open seat | FEC |
| RENACCI, JAMES B. | Republican | House, OH district 16 | Incumbent | FEC |
| SCHURING, KIRK | Republican | House, OH district 16 | Challenger or open seat | FEC |
| CARLISLE, PATRICK T | Republican | House, OH district 18 | Challenger or open seat | FEC |
| DAILEY, FRED LEE | Republican | House, OH district 18 | Challenger or open seat | FEC |
| AMICONE, NICHOLAS | W | House, OH district 92 | Challenger or open seat | FEC |