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.
Maryland
2025–2026 cycle
Senate
| Candidate | Party | Seat | Status | Source |
|---|---|---|---|---|
| BARAKAT, MOHAMMED | Republican | Senate, MD | Challenger or open seat | FEC |
| BRIDGES, BILLY | W | Senate, MD | Challenger or open seat | FEC |
| GRIFFIN, SCOTTIE | Democratic | Senate, MD | Challenger or open seat | FEC |
| HOUTON, ROBERT K. | Democratic | Senate, MD | Challenger or open seat | FEC |
| OSUCHUKWU, ONYEKACHI | Independent | Senate, MD | Challenger or open seat | FEC |
| SCOTT, MIKE | Libertarian | Senate, MD | Challenger or open seat | FEC |
| WARD III, JUSTIN HARVEY RANDOLPH | Democratic | Senate, MD | Challenger or open seat | FEC |
| ALSOBROOKS, ANGELA | Democratic | Senate, MD | Incumbent | FEC |
| BERMAN, JOHN | Republican | Senate, MD | Challenger or open seat | FEC |
| CAMARA, ASSETOU | None | Senate, MD | Challenger or open seat | FEC |
| CARDIN, BENJAMIN L | Democratic | Senate, MD | Incumbent | FEC |
| CHAFFEE, CHRISTOPHER | Republican | Senate, MD | Challenger or open seat | FEC |
| CREWS, MARCELLUS | Democratic | Senate, MD | Challenger or open seat | FEC |
| FICKER, ROBIN | Republican | Senate, MD | Challenger or open seat | FEC |
| FRIEND, LORIE R | Republican | Senate, MD | Challenger or open seat | FEC |
| FRYDENBORG, BRIAN EDWARD | Democratic | Senate, MD | Challenger or open seat | FEC |
| GRIFFIN, SCOTTIE JO | Democratic | Senate, MD | Challenger or open seat | FEC |
| HOGAN, LARRY | Republican | Senate, MD | Challenger or open seat | FEC |
| JAWANDO, WILL | Democratic | Senate, MD | Challenger or open seat | FEC |
| SEUFERER, STEVEN HENRY | Democratic | Senate, MD | Challenger or open seat | FEC |
| SIGMON, MICHAEL R | NPP | Senate, MD | Challenger or open seat | FEC |
| SIGMON, MICHAEL RAY | Green | Senate, MD | Challenger or open seat | FEC |
| SIGMON, MICHAEL RAY | PRO | Senate, MD | Challenger or open seat | FEC |
| SMITH, MICHELLE LAURENCE | Democratic | Senate, MD | Challenger or open seat | FEC |
| SOLOMON, GAVIN | UN | Senate, MD | Challenger or open seat | FEC |
| SOLOMON, GAVIN | W | Senate, MD | Challenger or open seat | FEC |
| SOLOMON, GAVIN | W | Senate, MD | Challenger or open seat | FEC |
| SOLOMON, GAVIN | W | Senate, MD | Challenger or open seat | FEC |
| SOLOMON, GAVIN | W | Senate, MD | Challenger or open seat | FEC |
| SOLOMON, GAVIN | W | Senate, MD | Challenger or open seat | FEC |
| SOLOMON, GAVIN | W | Senate, MD | Challenger or open seat | FEC |
| SOLOMON, GAVIN | W | Senate, MD | Challenger or open seat | FEC |
| SOLOMON, GAVIN | W | Senate, MD | Challenger or open seat | FEC |
| SOLOMON, GAVIN | W | Senate, MD | Challenger or open seat | FEC |
| SOLOMON, GAVIN | W | Senate, MD | Challenger or open seat | FEC |
| SOLOMON, GAVIN | W | Senate, MD | Challenger or open seat | FEC |
| SOLOMON, GAVIN | W | Senate, MD | Challenger or open seat | FEC |
| SOLOMON, GAVIN | W | Senate, MD | Challenger or open seat | FEC |
| SOLOMON, GAVIN | Republican | Senate, MD | Challenger or open seat | FEC |
| SOLOMON, GAVIN | W | Senate, MD | Challenger or open seat | FEC |
| SOLOMON, GAVIN | W | Senate, MD | Challenger or open seat | FEC |
| SOLOMON, GAVIN | W | Senate, MD | Challenger or open seat | FEC |
| SOLOMON, GAVIN | W | Senate, MD | Challenger or open seat | FEC |
| SOLOMON, GAVIN | CST | Senate, MD | Challenger or open seat | FEC |
| SOLOMON, GAVIN | None | Senate, MD | Challenger or open seat | FEC |
| SOLOMON, GAVIN | W | Senate, MD | Challenger or open seat | FEC |
| SOLOMON, GAVIN | W | Senate, MD | Challenger or open seat | FEC |
| SOLOMON, GAVIN | W | Senate, MD | Challenger or open seat | FEC |
| SOLOMON, GAVIN | W | Senate, MD | Challenger or open seat | FEC |
| TRONE, DAVID | Democratic | Senate, MD | Challenger or open seat | FEC |
| WALLACE, NANCY | Green | Senate, MD | Challenger or open seat | FEC |
| WILDMAN, ANDREW J | Democratic | Senate, MD | Challenger or open seat | FEC |
| WILDMAN, ANDREW JAYE | Democratic | Senate, MD | Challenger or open seat | FEC |
House
| Candidate | Party | Seat | Status | Source |
|---|---|---|---|---|
| DYCHES, AUSTIN | Democratic | House, MD | Challenger or open seat | FEC |
| REED BURNS, SHARRON | Democratic | House, MD | Challenger or open seat | FEC |
| THALER, MATTHEW KALUS | Republican | House, MD | Challenger or open seat | FEC |
| BRUNEAU, CHRISTOPHER MARC SR | Republican | House, MD district 1 | Challenger or open seat | FEC |
| GUIDICE, VICTOR | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| HARRIS, ANDREW P | Republican | House, MD district 1 | Incumbent | FEC |
| OBRIEN, JOSHUA | Libertarian | House, MD district 1 | Challenger or open seat | FEC |
| OLUWADARE, BLESSING T | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| OLUWADARE, BLESSING T | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| PIPKIN, E J | Republican | House, MD district 1 | Challenger or open seat | FEC |
| ROGERS, TERRENCE REV. | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| SCHWARTZ, DANIEL | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| WALISH, GEORGE MARTIN JR | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| WHITE, RANDI | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| BAILEY, ENRICO JR | Democratic | House, MD district 2 | Challenger or open seat | FEC |
| CARDARELLI, MARCELO GABRIEL | Republican | House, MD district 2 | Challenger or open seat | FEC |
| KLACIK, KIMBERLY | Republican | House, MD district 2 | Challenger or open seat | FEC |
| KLACIK, KIMBERLY | Republican | House, MD district 2 | Challenger or open seat | FEC |
| MATORY, LIZ | Republican | House, MD district 2 | Challenger or open seat | FEC |
| MCNULTY, ELLEN EJ | Republican | House, MD district 2 | Challenger or open seat | FEC |
| METZGAR, RYAN | Republican | House, MD district 2 | Challenger or open seat | FEC |
| NGULA, EMMANUEL | Democratic | House, MD district 2 | Challenger or open seat | FEC |
| NNABU EZE, NNABU EZE | Republican | House, MD district 2 | Challenger or open seat | FEC |
| OLSZEWSKI, JOHN ANTHONY JR. | Democratic | House, MD district 2 | Incumbent | FEC |
| RUPPERSBERGER, C. A. DUTCH | Democratic | House, MD district 2 | Incumbent | FEC |
| SALKOWSKI, KEITH | Green | House, MD district 2 | Challenger or open seat | FEC |
| SIGMON, MICHAEL RAY | Green | House, MD district 2 | Challenger or open seat | FEC |
| SPELLMAN JR, CLINTON BENJAMIN | Democratic | House, MD district 2 | Challenger or open seat | FEC |
| THORMANN, JOHN | Republican | House, MD district 2 | Challenger or open seat | FEC |
| WALLACE, DAVID DRAIN II | Republican | House, MD district 2 | Challenger or open seat | FEC |
| WITTSTADT, GERARD WILLIAM JR | Republican | House, MD district 2 | Challenger or open seat | FEC |
| CROSS, JENNIFER | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| DONAHUE, LINDSAY | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| ELFRETH, SARAH KELLY | Democratic | House, MD district 3 | Incumbent | FEC |
| FLOWERS, BERNARD | Republican | House, MD district 3 | Challenger or open seat | FEC |
| HAMMOND, SEAN | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| KENNEDY, PENNY LEATHERWOOD | Republican | House, MD district 3 | Challenger or open seat | FEC |
| KHAN, AISHA S | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| LAM, CLARENCE | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| LIBBER, MATT | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| LYMAN NABORS, KRISTIN ANNE | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| MAYO, JORDAN ASHLEE | Republican | House, MD district 3 | Challenger or open seat | FEC |
| MIAN, NAVEED | Republican | House, MD district 3 | Challenger or open seat | FEC |
| MORSE, JOHN III | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| SARBANES, JOHN P. | Democratic | House, MD district 3 | Incumbent | FEC |
| SCHUMAN, GARY | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| SEIER, FELIX MARK | Republican | House, MD district 3 | Challenger or open seat | FEC |
| STEINBERGER, ROBERT J | Republican | House, MD district 3 | Challenger or open seat | FEC |
| TORRES, AMAL | Republican | House, MD district 3 | Challenger or open seat | FEC |
| WOODARD, JEFFREY | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| WOODARD, JEFFREY | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| ANGEL, ANGELA | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| BROWN, ANTHONY | Democratic | House, MD district 4 | Incumbent | FEC |
| COKER, ELIJAH MX | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| EDWARDS, KHYRE | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| EDWARDS, KHYRE | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| EZE, NNABU | Republican | House, MD district 4 | Challenger or open seat | FEC |
| FIELD, ANTHONY | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| GOMES, JOSEPH | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| HEDGEPETH, SHAVONNE | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| HENNESSY, SAMUEL FRANK | Green | House, MD district 4 | Challenger or open seat | FEC |
| IVEY, GLENN FREDERICK | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| JOHNSON, JAKEYA | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| LEWIS, JAZZ | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| NJINIMBOT, GABRIEL | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| WHITE, JONATHAN | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| ARNESS, MARK | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| BAKER, RUSHERN L III | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| BAREEBE, QUINCY | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| BLEGAY, WALA | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| BOAFO, ADRIAN | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| CHAFFEE, CHRISTOPHER PARRY | REO | House, MD district 5 | Challenger or open seat | FEC |
| COLLINS, REUBEN BURTON II | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| CROOMS, ANDREA LYNN | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| DUNN, HARRY | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| ELLIS, ARTHUR CARR | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| FADDIS, CHARLES | Republican | House, MD district 5 | Challenger or open seat | FEC |
| HALL, MILDRED MARIE | OTH | House, MD district 5 | Challenger or open seat | FEC |
| HOYER, STENY | Democratic | House, MD district 5 | Incumbent | FEC |
| JACKSON, TERRY ANTONIO II | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| JARIN, HARRY | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| JORDAN, BRIAN STEPHEN | Independent | House, MD district 5 | Challenger or open seat | FEC |
| KIRKLAND, WALTER | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| LIGHTFOOT, JERRY | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| LUPER, HEATHER MARIE | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| MESSICK, LEIGHA MICHELE | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| SIMONS, KENNETH | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| SOLIS, ALEXIS | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| STARR, TRACY | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| SUNDBERG, DAVID | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| TALKINGTON, MICHELLE | Republican | House, MD district 5 | Challenger or open seat | FEC |
| THOMPSON, JOEY | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| WASHINGTON, KEITH A | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| WILKES, MCKAYLA | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| WILKES, MCKAYLA NICOLLETTE | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| WILLIAMS, NICOLE | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| BLACK, COLT MORNINGSTAR | Republican | House, MD district 6 | Challenger or open seat | FEC |
| BURNETT, CHRISTOPHER MICHAEL | Republican | House, MD district 6 | Challenger or open seat | FEC |
| CHOHARIS, PETER CHARLES | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| COX, DAN | Republican | House, MD district 6 | Challenger or open seat | FEC |
| DELANEY, APRIL MCCLAIN | Democratic | House, MD district 6 | Incumbent | FEC |
| DELANEY, JOHN K | Democratic | House, MD district 6 | Incumbent | FEC |
| FICKER, ROBIN | Republican | House, MD district 6 | Challenger or open seat | FEC |
| FOLDI, MATTHEW | Republican | House, MD district 6 | Challenger or open seat | FEC |
| GLUCK, GEORGE | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| GLUCK, GEORGE | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| GLUCK, GEORGE | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| GOLDSTEIN, ALEXIS | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| HYSER, CHRIS | Republican | House, MD district 6 | Challenger or open seat | FEC |
| JENKINS, JONATHAN JENKINS | Republican | House, MD district 6 | Challenger or open seat | FEC |
| LANDMAN, MOSHE Y. | Green | House, MD district 6 | Challenger or open seat | FEC |
| MARTINEZ, TEKESHA | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| MOZUMDER, MOHAMMAD S. | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| PARROTT, NEIL CONRAD | Republican | House, MD district 6 | Challenger or open seat | FEC |
| ROCA, MARIELA | Republican | House, MD district 6 | Challenger or open seat | FEC |
| ROYALS, TOM | Republican | House, MD district 6 | Challenger or open seat | FEC |
| SAYLES, LAURIE-ANNE | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| THIAM, BRENDA J | Republican | House, MD district 6 | Challenger or open seat | FEC |
| TRONE, DAVID | Democratic | House, MD district 6 | Incumbent | FEC |
| VOGEL, JOSEPH | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| WECHTALUK, ETHAN P | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| WEST, DESTINY DRAKE | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| WHITE, KIAMBO UKURI | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| WILKS, ALTIMONT | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| ANTHONY, HADLEY OPHELIA | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| COLLIER, SCOTT M | Republican | House, MD district 7 | Challenger or open seat | FEC |
| CONWAY, MARK STEVEN JR. | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| DAVIS, TASHI KIMANDUS | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| GILLESPIE, THEO RALPH | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| MATORY, LIZ | Republican | House, MD district 7 | Challenger or open seat | FEC |
| MFUME, KWEISI | Democratic | House, MD district 7 | Incumbent | FEC |
| SCOTT, MICHAEL ERVIN | PPY | House, MD district 7 | Challenger or open seat | FEC |
| COLL, GREGORY THOMAS | Republican | House, MD district 8 | Challenger or open seat | FEC |
| HUGHES, GARY | Democratic | House, MD district 8 | Challenger or open seat | FEC |
| LEON, STEPHEN ALAN | Democratic | House, MD district 8 | Challenger or open seat | FEC |
| MATORY, LIZ | Republican | House, MD district 8 | Challenger or open seat | FEC |
| MPAMBARA COX, K. ANITA | Republican | House, MD district 8 | Challenger or open seat | FEC |
| RASKIN, JAMIE | Democratic | House, MD district 8 | Incumbent | FEC |
| RILEY, CHERYL | Republican | House, MD district 8 | Challenger or open seat | FEC |
| SHUDOFSKY, ARYEH | Republican | House, MD district 8 | Challenger or open seat | FEC |
| WALLACE, NANCY | Green | House, MD district 8 | Challenger or open seat | FEC |
| JORDAN, DARRYL | AIP | House, MD district 9 | Challenger or open seat | FEC |
2023–2024 cycle
Senate
| Candidate | Party | Seat | Status | Source |
|---|---|---|---|---|
| BARAJAS, MIGUEL | W | Senate, MD | Challenger or open seat | FEC |
| BARAKAT, MOHAMMED | Republican | Senate, MD | Challenger or open seat | FEC |
| BRIDGES, BILLY | W | Senate, MD | Challenger or open seat | FEC |
| BURKE, PATRICK J. | W | Senate, MD | Challenger or open seat | FEC |
| CHAFFEE, CHRIS | Republican | Senate, MD | Challenger or open seat | FEC |
| COBBS, MICHAEL W. SR. | Democratic | Senate, MD | Challenger or open seat | FEC |
| GIBBS, IRWIN WILLIAM | W | Senate, MD | Challenger or open seat | FEC |
| GRIFFIN, SCOTTIE | Democratic | Senate, MD | Challenger or open seat | FEC |
| HELMONDOLLAR, CHRISTY RENEE | W | Senate, MD | Challenger or open seat | FEC |
| HOUTON, ROBERT K. | Democratic | Senate, MD | Challenger or open seat | FEC |
| NAI, AKO | Democratic | Senate, MD | Challenger or open seat | FEC |
| NNABU, EZE | Republican | Senate, MD | Challenger or open seat | FEC |
| OSUCHUKWU, ONYEKACHI | Independent | Senate, MD | Challenger or open seat | FEC |
| PEREZ, JOSEPH | Democratic | Senate, MD | Challenger or open seat | FEC |
| ROWE, ROBIN | W | Senate, MD | Challenger or open seat | FEC |
| SCOTT, MIKE | Libertarian | Senate, MD | Challenger or open seat | FEC |
| SEYOUM, LABAN Y. | Republican | Senate, MD | Challenger or open seat | FEC |
| WILDMAN, ANDREW JAYE | Democratic | Senate, MD | Challenger or open seat | FEC |
| ALSOBROOKS, ANGELA | Democratic | Senate, MD | Incumbent | FEC |
| BERMAN, JOHN | Republican | Senate, MD | Challenger or open seat | FEC |
| CARDIN, BENJAMIN L | Democratic | Senate, MD | Incumbent | FEC |
| CHAFFEE, CHRISTOPHER | Republican | Senate, MD | Challenger or open seat | FEC |
| CREWS, MARCELLUS | Democratic | Senate, MD | Challenger or open seat | FEC |
| DEBERRY, SHAUNESI YVETTE | Independent | Senate, MD | Challenger or open seat | FEC |
| DEBERRY, SHAUNESI YVETTE | Independent | Senate, MD | Challenger or open seat | FEC |
| DOMINGUEZ, JUAN | Democratic | Senate, MD | Challenger or open seat | FEC |
| FICKER, ROBIN | Republican | Senate, MD | Challenger or open seat | FEC |
| FRIEND, LORIE R | Republican | Senate, MD | Challenger or open seat | FEC |
| FRYDENBORG, BRIAN EDWARD | Democratic | Senate, MD | Challenger or open seat | FEC |
| GRIFFIN, SCOTTIE JO | Democratic | Senate, MD | Challenger or open seat | FEC |
| GRIFFIN, SCOTTIE JO | Democratic | Senate, MD | Challenger or open seat | FEC |
| HAWKINS, REBA | Republican | Senate, MD | Challenger or open seat | FEC |
| HOGAN, LARRY | Republican | Senate, MD | Challenger or open seat | FEC |
| JAWANDO, WILL | Democratic | Senate, MD | Challenger or open seat | FEC |
| MCGREEVEY, JONATHAN A | Republican | Senate, MD | Challenger or open seat | FEC |
| MYRICK, JOHN | Republican | Senate, MD | Challenger or open seat | FEC |
| PACKER, KEITH KYLE | W | Senate, MD | Challenger or open seat | FEC |
| PULEO, CHRISTOPHER ROBERT | Republican | Senate, MD | Challenger or open seat | FEC |
| SEUFERER, STEVEN HENRY | Democratic | Senate, MD | Challenger or open seat | FEC |
| SIGMON, MICHAEL R | NPP | Senate, MD | Challenger or open seat | FEC |
| SIGMON, MICHAEL RAY | Green | Senate, MD | Challenger or open seat | FEC |
| SIGMON, MICHAEL RAY | PRO | Senate, MD | Challenger or open seat | FEC |
| SMITH, MICHELLE LAURENCE | Democratic | Senate, MD | Challenger or open seat | FEC |
| TARANTIN, JAMES | Republican | Senate, MD | Challenger or open seat | FEC |
| TEICHERT, JOHN | Republican | Senate, MD | Challenger or open seat | FEC |
| THORMANN, JOHN H. IV | Republican | Senate, MD | Challenger or open seat | FEC |
| TRONE, DAVID | Democratic | Senate, MD | Challenger or open seat | FEC |
| WALLACE, NANCY | Green | Senate, MD | Challenger or open seat | FEC |
| WILDMAN, ANDREW J | Democratic | Senate, MD | Challenger or open seat | FEC |
| WILDMAN, ANDREW JAYE | Democratic | Senate, MD | Challenger or open seat | FEC |
| WILDMAN, ANDREW JAYE | Democratic | Senate, MD | Challenger or open seat | FEC |
House
| Candidate | Party | Seat | Status | Source |
|---|---|---|---|---|
| MILLER, BLANE H. III | Democratic | House, MD | Challenger or open seat | FEC |
| REED BURNS, SHARRON | Democratic | House, MD | Challenger or open seat | FEC |
| THALER, MATTHEW KALUS | Republican | House, MD | Challenger or open seat | FEC |
| BRUNEAU, CHRISTOPHER MARC SR | Republican | House, MD district 1 | Challenger or open seat | FEC |
| HARDEN, R. DAVID | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| HARRIS, ANDREW P | Republican | House, MD district 1 | Incumbent | FEC |
| JOHNSON, CHRISTEN ERIKA | UN | House, MD district 1 | Challenger or open seat | FEC |
| LEMON, MICHAEL S | Republican | House, MD district 1 | Challenger or open seat | FEC |
| MASON, MIA | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| MIZEUR, HEATHER RENAY | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| OBRIEN, JOSHUA | Libertarian | House, MD district 1 | Challenger or open seat | FEC |
| OLUWADARE, BLESSING T | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| OLUWADARE, BLESSING T | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| PINGLEY, JENNIFER | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| PIPKIN, E J | Republican | House, MD district 1 | Challenger or open seat | FEC |
| TOYOS, ISAAC | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| VOELKER, PATRICK GIBSON MX. | VET | House, MD district 1 | Challenger or open seat | FEC |
| AMBROSE, NICOLEE | Republican | House, MD district 2 | Challenger or open seat | FEC |
| BHANDARI, HARRY | Democratic | House, MD district 2 | Challenger or open seat | FEC |
| CARDARELLI, MARCELO GABRIEL | Republican | House, MD district 2 | Challenger or open seat | FEC |
| CROOM, GEORGE | Democratic | House, MD district 2 | Challenger or open seat | FEC |
| DENT, MARQUES | Democratic | House, MD district 2 | Challenger or open seat | FEC |
| FAZENBAKER, TIMOTHY | Republican | House, MD district 2 | Challenger or open seat | FEC |
| FELDMAN, MICHAEL A | Democratic | House, MD district 2 | Challenger or open seat | FEC |
| KELLEY, JOE | Republican | House, MD district 2 | Challenger or open seat | FEC |
| KLACIK, KIMBERLY | Republican | House, MD district 2 | Challenger or open seat | FEC |
| KLACIK, KIMBERLY | Republican | House, MD district 2 | Challenger or open seat | FEC |
| KYRIAKAKOS, ATHANSIA | Democratic | House, MD district 2 | Challenger or open seat | FEC |
| MATORY, LIZ | Republican | House, MD district 2 | Challenger or open seat | FEC |
| MCNULTY, ELLEN EJ | Republican | House, MD district 2 | Challenger or open seat | FEC |
| MOORE, BRYAN SCOTT | Democratic | House, MD district 2 | Challenger or open seat | FEC |
| OLSZEWSKI, JOHN ANTHONY JR. | Democratic | House, MD district 2 | Incumbent | FEC |
| RUPPERSBERGER, C. A. DUTCH | Democratic | House, MD district 2 | Incumbent | FEC |
| SALLING, JOHNNY RAY | Republican | House, MD district 2 | Challenger or open seat | FEC |
| SIGMON, MICHAEL RAY | Green | House, MD district 2 | Challenger or open seat | FEC |
| SJOBERG, JESSICA | Democratic | House, MD district 2 | Challenger or open seat | FEC |
| SPELLMAN, CLINT JR. | Democratic | House, MD district 2 | Challenger or open seat | FEC |
| THORMANN, JOHN | Republican | House, MD district 2 | Challenger or open seat | FEC |
| WALLACE, DAVID DRAIN II | Republican | House, MD district 2 | Challenger or open seat | FEC |
| WUNDER, JASEN | Libertarian | House, MD district 2 | Challenger or open seat | FEC |
| ANTHONY, CHARLES | Republican | House, MD district 3 | Challenger or open seat | FEC |
| ATTERBEARY, VANESSA | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| BAKER, ARTHUR | Republican | House, MD district 3 | Challenger or open seat | FEC |
| BARAJAS, MIGUEL | Libertarian | House, MD district 3 | Challenger or open seat | FEC |
| BEARDSLEY, BENJAMIN RYAN | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| BLY, RAY | Republican | House, MD district 3 | Challenger or open seat | FEC |
| CHANG, MARK | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| COBURN, MICHAEL | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| COLOMBO, MALCOLM | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| DIEHL, ABIGAIL | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| DOMINGUEZ, JUAN | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| DONAHUE, LINDSAY | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| ELFRETH, SARAH KELLY | Democratic | House, MD district 3 | Incumbent | FEC |
| FLOWERS, BERNARD | Republican | House, MD district 3 | Challenger or open seat | FEC |
| FLOWERS, BERNARD | Republican | House, MD district 3 | Challenger or open seat | FEC |
| GOSNELL, MARK STEVEN | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| HARRIS, THOMAS E. "PINKSTON" | Republican | House, MD district 3 | Challenger or open seat | FEC |
| HILL, TERRI | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| HILL, TERRI | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| KENNEDY, PENNY LEATHERWOOD | Republican | House, MD district 3 | Challenger or open seat | FEC |
| KHAN, AISHA S | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| LAM, CLARENCE | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| LIBBER, MATT | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| LYMAN NABORS, KRISTIN ANNE | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| MAYO, JORDAN ASHLEE | Republican | House, MD district 3 | Challenger or open seat | FEC |
| MIAN, NAVEED | Republican | House, MD district 3 | Challenger or open seat | FEC |
| MORALES, JOSHUA M | Republican | House, MD district 3 | Challenger or open seat | FEC |
| MORGAN, YURIPZY | Republican | House, MD district 3 | Challenger or open seat | FEC |
| MORSE, JOHN III | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| PITOCCO, ANTONIO | Republican | House, MD district 3 | Challenger or open seat | FEC |
| PRETOT, JAKE | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| QUINN, DONALD | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| QUINN, JOSEPH DONALD | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| REA, JOHN | Republican | House, MD district 3 | Challenger or open seat | FEC |
| ROGERS, MICHAEL | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| RUPLI, DAN | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| RUPLI, DANNY CRAIG | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| SARBANES, JOHN P. | Democratic | House, MD district 3 | Incumbent | FEC |
| SCHUMAN, GARY | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| SILVER, STEWART FRED | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| STEINBERGER, ROBERT J | Republican | House, MD district 3 | Challenger or open seat | FEC |
| TORRES, AMAL | Republican | House, MD district 3 | Challenger or open seat | FEC |
| WOODARD, JEFFREY | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| WOODARD, JEFFREY | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| ANGEL, ANGELA | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| BROWN, ANTHONY | Democratic | House, MD district 4 | Incumbent | FEC |
| BRYANT, SHELIA | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| CHRISTOPHER, WARREN | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| COKER, ELIJAH MX | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| EZE, NNABU | Republican | House, MD district 4 | Challenger or open seat | FEC |
| FOGG, MATTHEW | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| GOMES, JOSEPH | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| IROHA, CELESTE CHIZOBA | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| JOHNSON, EMMETT | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| LEWIS, JAZZ | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| LOEB, ERIC | Republican | House, MD district 4 | Challenger or open seat | FEC |
| NJINIMBOT, GABRIEL | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| SHELTON, KIM | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| WARNER, JEFF | Republican | House, MD district 4 | Challenger or open seat | FEC |
| BAREEBE, QUINCY | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| CROOMS, ANDREA LYNN | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| DUNN, HARRY | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| FADDIS, CHARLES | Republican | House, MD district 5 | Challenger or open seat | FEC |
| HOFFMAN, VANESSA | Republican | House, MD district 5 | Challenger or open seat | FEC |
| HOYER, STENY | Democratic | House, MD district 5 | Incumbent | FEC |
| LEE, KENNETH BAXTER | Republican | House, MD district 5 | Challenger or open seat | FEC |
| LLOYD, RASHAD DWAYNE | UN | House, MD district 5 | Challenger or open seat | FEC |
| MCKELVEY, SEAN GREGORY | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| PALOMBI, CHRISTOPHER | Republican | House, MD district 5 | Challenger or open seat | FEC |
| TALKINGTON, MICHELLE | Republican | House, MD district 5 | Challenger or open seat | FEC |
| THOMPSON, JOEY | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| VILLANOVA, TANNIS | Republican | House, MD district 5 | Challenger or open seat | FEC |
| WASHINGTON, KEITH A | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| WILKES, MCKAYLA | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| WILKES, MCKAYLA NICOLLETTE | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| BARNES, HEATH | Republican | House, MD district 6 | Challenger or open seat | FEC |
| BERO, MAXWELL A | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| BLACK, COLT MORNINGSTAR | Republican | House, MD district 6 | Challenger or open seat | FEC |
| BRINKLEY, DAVID ROSS | Republican | House, MD district 6 | Challenger or open seat | FEC |
| CALDWELL, KEVIN TEROME | Republican | House, MD district 6 | Challenger or open seat | FEC |
| CHOHARIS, PETER CHARLES | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| COX, DAN | Republican | House, MD district 6 | Challenger or open seat | FEC |
| DELANEY, APRIL MCCLAIN | Democratic | House, MD district 6 | Incumbent | FEC |
| DELANEY, JOHN K | Democratic | House, MD district 6 | Incumbent | FEC |
| FOLDI, MATTHEW | Republican | House, MD district 6 | Challenger or open seat | FEC |
| GLUCK, GEORGE | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| GLUCK, GEORGE | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| GLUCK, GEORGE | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| GRAMMER, GEOFFREY | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| HYSER, CHRIS | Republican | House, MD district 6 | Challenger or open seat | FEC |
| JAIN, ASHWANI | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| JENKINS, JONATHAN JENKINS | Republican | House, MD district 6 | Challenger or open seat | FEC |
| JOHNSON, JASON "MR. J" | UN | House, MD district 6 | Challenger or open seat | FEC |
| LANDMAN, MOSHE Y. | Green | House, MD district 6 | Challenger or open seat | FEC |
| LOPEZ, LESLEY | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| MARTINEZ, TEKESHA | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| MCDOW, STEPHEN R. II | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| MILLER, ARUNA | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| MOZUMDER, MOHAMMAD S. | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| PARROTT, NEIL CONRAD | Republican | House, MD district 6 | Challenger or open seat | FEC |
| PETRUS, ADRIAN | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| POISSONNIER, ROBERT | Republican | House, MD district 6 | Challenger or open seat | FEC |
| PUGLISI, TODD A. | Republican | House, MD district 6 | Challenger or open seat | FEC |
| ROCA, MARIELA | Republican | House, MD district 6 | Challenger or open seat | FEC |
| ROYALS, TOM | Republican | House, MD district 6 | Challenger or open seat | FEC |
| RUBIN, JOEL MARTIN | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| SAYLES, LAURIE-ANNE | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| SMILOWITZ, BENJAMIN | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| SUMMERS, CARLEAH | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| THIAM, BRENDA J | Republican | House, MD district 6 | Challenger or open seat | FEC |
| TRONE, DAVID | Democratic | House, MD district 6 | Incumbent | FEC |
| VOGEL, JOSEPH | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| WEST, DESTINY DRAKE | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| WHITE, KIAMBO UKURI | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| WILKS, ALTIMONT | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| CARTER, JILL P | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| COLLIER, SCOTT M | Republican | House, MD district 7 | Challenger or open seat | FEC |
| DAVIS, TASHI KIMANDUS | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| HAWKINS, REBA A | Republican | House, MD district 7 | Challenger or open seat | FEC |
| JALISI, JAY | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| MATORY, LIZ | Republican | House, MD district 7 | Challenger or open seat | FEC |
| MCNEAL, WAYNE | Republican | House, MD district 7 | Challenger or open seat | FEC |
| MFUME, KWEISI | Democratic | House, MD district 7 | Incumbent | FEC |
| OWENS-BEY, RONALD M. | Libertarian | House, MD district 7 | Challenger or open seat | FEC |
| SCOTT, MICHAEL ERVIN | PPY | House, MD district 7 | Challenger or open seat | FEC |
| SIGLEY, LORRIE A. | Republican | House, MD district 7 | Challenger or open seat | FEC |
| SIGMON, MICHAEL RAY | NPP | House, MD district 7 | Challenger or open seat | FEC |
| COLL, GREGORY THOMAS | Republican | House, MD district 8 | Challenger or open seat | FEC |
| COOPER, BRIDGETTE L. | Republican | House, MD district 8 | Challenger or open seat | FEC |
| FELBER, ERIC | Democratic | House, MD district 8 | Challenger or open seat | FEC |
| GARCIA, KEVIN ANDRES | Libertarian | House, MD district 8 | Challenger or open seat | FEC |
| GLADDEN, NICHOLAS | Republican | House, MD district 8 | Challenger or open seat | FEC |
| LEON, STEPHEN ALAN | Democratic | House, MD district 8 | Challenger or open seat | FEC |
| MATORY, LIZ | Republican | House, MD district 8 | Challenger or open seat | FEC |
| ODULATE, ANDALIB MIMOKUNMI THOMAS | Democratic | House, MD district 8 | Challenger or open seat | FEC |
| PAUL, UTAM | Democratic | House, MD district 8 | Challenger or open seat | FEC |
| RASKIN, JAMIE | Democratic | House, MD district 8 | Incumbent | FEC |
| RILEY, CHERYL | Republican | House, MD district 8 | Challenger or open seat | FEC |
| SHUDOFSKY, ARYEH | Republican | House, MD district 8 | Challenger or open seat | FEC |
| WALLACE, NANCY | Green | House, MD district 8 | Challenger or open seat | FEC |
| YADETA, MICHAEL | Republican | House, MD district 8 | Challenger or open seat | FEC |
| MUHAMMAD, ISMAAEEL A. | Democratic | House, MD district 12 | Challenger or open seat | FEC |
2021–2022 cycle
Senate
| Candidate | Party | Seat | Status | Source |
|---|---|---|---|---|
| CHAFFEE, CHRIS | Republican | Senate, MD | Challenger or open seat | FEC |
| DAVIS, GEORGE | Republican | Senate, MD | Challenger or open seat | FEC |
| GRIFFIN, SCOTTIE | Democratic | Senate, MD | Challenger or open seat | FEC |
| NAI, AKO | Democratic | Senate, MD | Challenger or open seat | FEC |
| NNABU, EZE | Republican | Senate, MD | Challenger or open seat | FEC |
| PEREZ, JOSEPH | Democratic | Senate, MD | Challenger or open seat | FEC |
| PUGLISI, TODD A. | Republican | Senate, MD | Challenger or open seat | FEC |
| WILDMAN, ANDREW JAYE | Democratic | Senate, MD | Challenger or open seat | FEC |
| BERMAN, JOHN | Republican | Senate, MD | Challenger or open seat | FEC |
| CARDIN, BENJAMIN L | Democratic | Senate, MD | Incumbent | FEC |
| FARRIS, JADEN THOMAS | Democratic | Senate, MD | Challenger or open seat | FEC |
| FRIEND, LORIE R | Republican | Senate, MD | Challenger or open seat | FEC |
| HAWKINS, REBA | Republican | Senate, MD | Challenger or open seat | FEC |
| MCGREEVEY, JONATHAN A | Republican | Senate, MD | Challenger or open seat | FEC |
| PULEO, CHRISTOPHER ROBERT | Republican | Senate, MD | Challenger or open seat | FEC |
| SEUFERER, STEVEN HENRY | Democratic | Senate, MD | Challenger or open seat | FEC |
| SMITH, MICHELLE LAURENCE | Democratic | Senate, MD | Challenger or open seat | FEC |
| TARANTIN, JAMES | Republican | Senate, MD | Challenger or open seat | FEC |
| THORMANN, JOHN H. IV | Republican | Senate, MD | Challenger or open seat | FEC |
House
| Candidate | Party | Seat | Status | Source |
|---|---|---|---|---|
| THALER, MATTHEW KALUS | Republican | House, MD | Challenger or open seat | FEC |
| COLVIN, JESSE | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| HARDEN, R. DAVID | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| HARRIS, ANDREW P | Republican | House, MD district 1 | Incumbent | FEC |
| JOHNSON, CHRISTEN ERIKA | UN | House, MD district 1 | Challenger or open seat | FEC |
| LEMON, MICHAEL S | Republican | House, MD district 1 | Challenger or open seat | FEC |
| MASON, MIA | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| MIZEUR, HEATHER RENAY | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| PINGLEY, JENNIFER | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| PIPKIN, E J | Republican | House, MD district 1 | Challenger or open seat | FEC |
| THIBEAULT, DANIEL FRANK | Libertarian | House, MD district 1 | Challenger or open seat | FEC |
| AMBROSE, NICOLEE | Republican | House, MD district 2 | Challenger or open seat | FEC |
| CARDARELLI, MARCELO GABRIEL | Republican | House, MD district 2 | Challenger or open seat | FEC |
| CROOM, GEORGE | Democratic | House, MD district 2 | Challenger or open seat | FEC |
| DENT, MARQUES | Democratic | House, MD district 2 | Challenger or open seat | FEC |
| FAZENBAKER, TIMOTHY | Republican | House, MD district 2 | Challenger or open seat | FEC |
| FELDMAN, MICHAEL A | Democratic | House, MD district 2 | Challenger or open seat | FEC |
| FUSHA, LIRI | Democratic | House, MD district 2 | Challenger or open seat | FEC |
| GEPPI, MIKE | Republican | House, MD district 2 | Challenger or open seat | FEC |
| KELLEY, JOE | Republican | House, MD district 2 | Challenger or open seat | FEC |
| KLACIK, KIMBERLY | Republican | House, MD district 2 | Challenger or open seat | FEC |
| MATORY, LIZ | Republican | House, MD district 2 | Challenger or open seat | FEC |
| MCNULTY, ELLEN EJ | Republican | House, MD district 2 | Challenger or open seat | FEC |
| OLIVER, BRITTANY T | Democratic | House, MD district 2 | Challenger or open seat | FEC |
| RUPPERSBERGER, C. A. DUTCH | Democratic | House, MD district 2 | Incumbent | FEC |
| SALLING, JOHNNY RAY | Republican | House, MD district 2 | Challenger or open seat | FEC |
| WALLACE, DAVID DRAIN II | Republican | House, MD district 2 | Challenger or open seat | FEC |
| ANTHONY, CHARLES | Republican | House, MD district 3 | Challenger or open seat | FEC |
| BEARDSLEY, BENJAMIN RYAN | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| BLY, RAY | Republican | House, MD district 3 | Challenger or open seat | FEC |
| COLOMBO, MALCOLM | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| FLOWERS, BERNARD | Republican | House, MD district 3 | Challenger or open seat | FEC |
| GRIFFIN, LANCE ALAN | Republican | House, MD district 3 | Challenger or open seat | FEC |
| HARRIS, THOMAS E. "PINKSTON" | Republican | House, MD district 3 | Challenger or open seat | FEC |
| HILL, TERRI | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| LASHAR, JAMES DAVID | Libertarian | House, MD district 3 | Challenger or open seat | FEC |
| MORGAN, YURIPZY | Republican | House, MD district 3 | Challenger or open seat | FEC |
| PITOCCO, ANTONIO | Republican | House, MD district 3 | Challenger or open seat | FEC |
| PRETOT, JAKE | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| SARBANES, JOHN P. | Democratic | House, MD district 3 | Incumbent | FEC |
| SCHUMAN, GARY | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| TORRES, AMAL | Republican | House, MD district 3 | Challenger or open seat | FEC |
| WOODARD, JEFFREY | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| ALLISON, TAMMY | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| ANGEL, ANGELA | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| BROWN, ANTHONY | Democratic | House, MD district 4 | Incumbent | FEC |
| BRYANT, SHELIA | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| CHRISTOPHER, WARREN | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| CURTIS, JAMES JR | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| EDWARDS, DONNA F | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| EDWARDS, DONNA FERN | Democratic | House, MD district 4 | Incumbent | FEC |
| EZE, NNABU | Republican | House, MD district 4 | Challenger or open seat | FEC |
| FOGG, MATTHEW | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| HOLMES, GREGORY | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| LEWIS, JAZZ | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| LOEB, ERIC | Republican | House, MD district 4 | Challenger or open seat | FEC |
| MCGHEE, ROBERT K. | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| NJINIMBOT, GABRIEL | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| SHELTON, KIM | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| WARNER, JEFF | Republican | House, MD district 4 | Challenger or open seat | FEC |
| BELSON, ELAINE SARAH | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| BYRD, COLIN | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| CUBERO, BRYAN DUVAL | Republican | House, MD district 5 | Challenger or open seat | FEC |
| FADDIS, CHARLES | Republican | House, MD district 5 | Challenger or open seat | FEC |
| HAVIS, LEE | Republican | House, MD district 5 | Challenger or open seat | FEC |
| HOFFMAN, VANESSA | Republican | House, MD district 5 | Challenger or open seat | FEC |
| HOYER, STENY | Democratic | House, MD district 5 | Incumbent | FEC |
| JARBOE DULEY, TONI | Republican | House, MD district 5 | Challenger or open seat | FEC |
| LEE, KENNETH BAXTER | Republican | House, MD district 5 | Challenger or open seat | FEC |
| LLOYD, RASHAD DWAYNE | UN | House, MD district 5 | Challenger or open seat | FEC |
| MCKELVEY, SEAN GREGORY | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| PALOMBI, CHRISTOPHER | Republican | House, MD district 5 | Challenger or open seat | FEC |
| STEVENS, PATRICK LUCKY | Republican | House, MD district 5 | Challenger or open seat | FEC |
| URBINA, BRIANA | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| VILLANOVA, TANNIS | Republican | House, MD district 5 | Challenger or open seat | FEC |
| WASHINGTON, GREGORY KEITH | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| WASHINGTON, KEITH A | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| WILKES, MCKAYLA NICOLLETTE | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| AUGUST, DAVID | Independent | House, MD district 6 | Challenger or open seat | FEC |
| BERO, MAXWELL A | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| BLACK, COLT MORNINGSTAR | Republican | House, MD district 6 | Challenger or open seat | FEC |
| BRINKLEY, DAVID ROSS | Republican | House, MD district 6 | Challenger or open seat | FEC |
| CALDWELL, KEVIN TEROME | Republican | House, MD district 6 | Challenger or open seat | FEC |
| DELANEY, JOHN K | Democratic | House, MD district 6 | Incumbent | FEC |
| FOLDI, MATTHEW | Republican | House, MD district 6 | Challenger or open seat | FEC |
| GLUCK, GEORGE | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| HOEBER, AMIE | Republican | House, MD district 6 | Challenger or open seat | FEC |
| JENKINS, JONATHAN JENKINS | Republican | House, MD district 6 | Challenger or open seat | FEC |
| MILLER, ARUNA | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| PARROTT, NEIL CONRAD | Republican | House, MD district 6 | Challenger or open seat | FEC |
| POISSONNIER, ROBERT | Republican | House, MD district 6 | Challenger or open seat | FEC |
| ROCA, MARIELA | Republican | House, MD district 6 | Challenger or open seat | FEC |
| RUBIN, JOEL MARTIN | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| SMILOWITZ, BENJAMIN | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| SUMMERS, CARLEAH | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| TRONE, DAVID | Democratic | House, MD district 6 | Incumbent | FEC |
| ZAYAS, HEBA MACHADO | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| CARTER, JILL P | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| COLLIER, SCOTT M | Republican | House, MD district 7 | Challenger or open seat | FEC |
| DAVIS, TASHI KIMANDUS | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| EL, ELIHU ELI | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| HAWKINS, REBA A | Republican | House, MD district 7 | Challenger or open seat | FEC |
| IVEY, AMBER | UN | House, MD district 7 | Challenger or open seat | FEC |
| JALISI, JAY | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| MATORY, LIZ | Republican | House, MD district 7 | Challenger or open seat | FEC |
| MCNEAL, WAYNE | Republican | House, MD district 7 | Challenger or open seat | FEC |
| MFUME, KWEISI | Democratic | House, MD district 7 | Incumbent | FEC |
| SIGLEY, LORRIE A. | Republican | House, MD district 7 | Challenger or open seat | FEC |
| COLL, GREGORY THOMAS | Republican | House, MD district 8 | Challenger or open seat | FEC |
| COOPER, BRIDGETTE L. | Republican | House, MD district 8 | Challenger or open seat | FEC |
| GARCIA, KEVIN ANDRES | Libertarian | House, MD district 8 | Challenger or open seat | FEC |
| GLADDEN, NICHOLAS | Republican | House, MD district 8 | Challenger or open seat | FEC |
| MATORY, LIZ | Republican | House, MD district 8 | Challenger or open seat | FEC |
| ODULATE, ANDALIB MIMOKUNMI THOMAS | Democratic | House, MD district 8 | Challenger or open seat | FEC |
| PAUL, UTAM | Democratic | House, MD district 8 | Challenger or open seat | FEC |
| RASKIN, JAMIE | Democratic | House, MD district 8 | Incumbent | FEC |
| SHUDOFSKY, ARYEH | Republican | House, MD district 8 | Challenger or open seat | FEC |
| YADETA, MICHAEL | Republican | House, MD district 8 | Challenger or open seat | FEC |
| LANCASTER, JASON | ICD | House, MD district 19 | Challenger or open seat | FEC |
| JAMESON, LIAM | ICD | House, MD district 48 | Challenger or open seat | FEC |
| LARKIN, SIMON | ICD | House, MD district 49 | Challenger or open seat | FEC |
2019–2020 cycle
Senate
| Candidate | Party | Seat | Status | Source |
|---|---|---|---|---|
| CAMPBELL, ANTONO WADE | Republican | Senate, MD | Challenger or open seat | FEC |
| CARDIN, BENJAMIN L | Democratic | Senate, MD | Incumbent | FEC |
| FARRIS, JADEN THOMAS | Democratic | Senate, MD | Challenger or open seat | FEC |
| MANNING, CHELSEA ELIZABETH | Democratic | Senate, MD | Challenger or open seat | FEC |
| MASON, MIA DANIELLE | Democratic | Senate, MD | Challenger or open seat | FEC |
| PUSKAR, MICHAEL B | OTH | Senate, MD | Challenger or open seat | FEC |
| SIMON, NEAL | Independent | Senate, MD | Challenger or open seat | FEC |
| SMITH, MICHELLE LAURENCE | Democratic | Senate, MD | Challenger or open seat | FEC |
| VAUGHN, RICHARD RIKKI | Democratic | Senate, MD | Challenger or open seat | FEC |
House
| Candidate | Party | Seat | Status | Source |
|---|---|---|---|---|
| THALER, MATTHEW KALUS | Republican | House, MD | Challenger or open seat | FEC |
| CATALANO, THOMAS | OTH | House, MD district 1 | Challenger or open seat | FEC |
| COLVIN, JESSE | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| DELGADO, JORGE | Republican | House, MD district 1 | Challenger or open seat | FEC |
| GALBRAITH, ALLISON | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| HARRIS, ANDREW P | Republican | House, MD district 1 | Incumbent | FEC |
| MASON, MIA | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| PINGLEY, JENNIFER | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| PIPKIN, E J | Republican | House, MD district 1 | Challenger or open seat | FEC |
| CARDARELLI, MARCELO GABRIEL | Republican | House, MD district 2 | Challenger or open seat | FEC |
| FAZENBAKER, TIMOTHY | Republican | House, MD district 2 | Challenger or open seat | FEC |
| FELDMAN, MICHAEL A | Democratic | House, MD district 2 | Challenger or open seat | FEC |
| IMPALLARIA, RICK | Republican | House, MD district 2 | Challenger or open seat | FEC |
| KLACIK, KIMBERLY | Republican | House, MD district 2 | Challenger or open seat | FEC |
| MATORY, LIZ | Republican | House, MD district 2 | Challenger or open seat | FEC |
| MIMOUN, GUILLAUME | Green | House, MD district 2 | Challenger or open seat | FEC |
| MORRIS, GENEVIEVE | Republican | House, MD district 2 | Challenger or open seat | FEC |
| OWENS, HUBERT JR | Republican | House, MD district 2 | Challenger or open seat | FEC |
| RUPPERSBERGER, C. A. DUTCH | Democratic | House, MD district 2 | Incumbent | FEC |
| SALLING, JOHNNY RAY | Republican | House, MD district 2 | Challenger or open seat | FEC |
| SCHLAKMAN, IAN ANDREW | Green | House, MD district 2 | Challenger or open seat | FEC |
| SIMPSON, JIM | Republican | House, MD district 2 | Challenger or open seat | FEC |
| TAYLOR, BLAIN E | Republican | House, MD district 2 | Challenger or open seat | FEC |
| ANTHONY, CHARLES | Republican | House, MD district 3 | Challenger or open seat | FEC |
| ARDITO, JOSEPH C | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| BLY, RAY | Republican | House, MD district 3 | Challenger or open seat | FEC |
| BROWN, CAROLE DOMINGUIN | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| GOSNELL, MARK STEVEN | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| HARRIS, THOMAS E. "PINKSTON" | Republican | House, MD district 3 | Challenger or open seat | FEC |
| HILL, TERRI | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| LASHAR, JAMES DAVID | Libertarian | House, MD district 3 | Challenger or open seat | FEC |
| MORALES, JOSHUA M | Republican | House, MD district 3 | Challenger or open seat | FEC |
| PRETOT, JAKE | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| REA, JOHN | Republican | House, MD district 3 | Challenger or open seat | FEC |
| ROSAS, RAUL EDUARDO | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| SARBANES, JOHN P. | Democratic | House, MD district 3 | Incumbent | FEC |
| SCHUMAN, GARY | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| SEYFFERTH, ROB | Republican | House, MD district 3 | Challenger or open seat | FEC |
| SEYFFERTH, ROBERT | Republican | House, MD district 3 | Challenger or open seat | FEC |
| WOODARD, JEFFREY | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| BISHOP, DAVID ANTHONY DARK HORSE | Libertarian | House, MD district 4 | Challenger or open seat | FEC |
| BROWN, ANTHONY | Democratic | House, MD district 4 | Incumbent | FEC |
| BRYANT, SHELIA | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| CHRISTOPHER, WARREN | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| EZE, NNABU | Republican | House, MD district 4 | Challenger or open seat | FEC |
| SHELTON, KIM | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| THERRIEN, DAVID | Republican | House, MD district 4 | Challenger or open seat | FEC |
| BYRD, COLIN | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| CUBERO, BRYAN DUVAL | Republican | House, MD district 5 | Challenger or open seat | FEC |
| DEVINE, WILLIAM A., III | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| FADDIS, CHARLES | Republican | House, MD district 5 | Challenger or open seat | FEC |
| HAVIS, LEE | Republican | House, MD district 5 | Challenger or open seat | FEC |
| HOFFMAN, VANESSA | Republican | House, MD district 5 | Challenger or open seat | FEC |
| HOYER, STENY | Democratic | House, MD district 5 | Incumbent | FEC |
| JONES, DARRYL KEVIN JR | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| LEE, KENNETH BAXTER | Republican | House, MD district 5 | Challenger or open seat | FEC |
| LLOYD, RASHAD DWAYNE | UN | House, MD district 5 | Challenger or open seat | FEC |
| PALOMBI, CHRISTOPHER | Republican | House, MD district 5 | Challenger or open seat | FEC |
| SAYERS, DOUGLAS MILLARD | Republican | House, MD district 5 | Challenger or open seat | FEC |
| URBINA, BRIANA | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| WILKES, MCKAYLA | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| WILKES, MCKAYLA NICOLLETTE | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| BERO, MAXWELL A | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| BRINKLEY, DAVID ROSS | Republican | House, MD district 6 | Challenger or open seat | FEC |
| CALDWELL, KEVIN TEROME | Republican | House, MD district 6 | Challenger or open seat | FEC |
| DELANEY, JOHN K | Democratic | House, MD district 6 | Incumbent | FEC |
| GLUCK, GEORGE | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| GRAVES, CHRISTOPHER | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| HASHIMI, NADIA | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| HOEBER, AMIE | Republican | House, MD district 6 | Challenger or open seat | FEC |
| MANNO, ROGER | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| MEYYUR, CHRIS P | Republican | House, MD district 6 | Challenger or open seat | FEC |
| MILLER, ARUNA | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| PANCHAL, PREETI JAYANT | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| PARROTT, NEIL CONRAD | Republican | House, MD district 6 | Challenger or open seat | FEC |
| PETRUS, ADRIAN | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| ROHRS, BRADLEY STEPHEN | Republican | House, MD district 6 | Challenger or open seat | FEC |
| RUBIN, JOEL MARTIN | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| TRONE, DAVID | Democratic | House, MD district 6 | Incumbent | FEC |
| YEH, CHIN CHUAN | UN | House, MD district 6 | Challenger or open seat | FEC |
| ANDERSON, CHRISTOPHER M | Republican | House, MD district 7 | Challenger or open seat | FEC |
| ARNOLD, JAMES C | Republican | House, MD district 7 | Challenger or open seat | FEC |
| BAKER, T DAN | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| BRANCH, TALMADGE | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| BROWN, ALICIA D | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| BROWN, BRIAN L | Republican | House, MD district 7 | Challenger or open seat | FEC |
| CARTER, ANTHONY SR. | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| CARTER, JILL P | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| CHULLIN, MATKO LEE III | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| COHEN, JAY FRED | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| COLLIER, SCOTT M | Republican | House, MD district 7 | Challenger or open seat | FEC |
| COSTLEY, NATHANIEL M SR | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| CUMMINGS, ELIJAH E | Democratic | House, MD district 7 | Incumbent | FEC |
| CUMMINGS, MAYA ROCKEYMOORE | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| DAVIDSON, JERMYN | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| DAVIS, RICHMOND | Republican | House, MD district 7 | Challenger or open seat | FEC |
| GONZALEZ, DARRYL | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| GRANT, LESLIE E. | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| HAWKINS, REBA A | Republican | House, MD district 7 | Challenger or open seat | FEC |
| HIEGEL, DAN | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| HIGGINBOTHAM, F MICHAEL | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| HOWARD, MICHAEL D. JR | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| IVEY, AMBER | UN | House, MD district 7 | Challenger or open seat | FEC |
| JALISI, JAY | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| KONKA, PAUL V | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| MADWOLF, M.J. | Republican | House, MD district 7 | Challenger or open seat | FEC |
| MATORY, LIZ | Republican | House, MD district 7 | Challenger or open seat | FEC |
| MFUME, KWEISI | Democratic | House, MD district 7 | Incumbent | FEC |
| MOHAMMED, MEKKAH X | Republican | House, MD district 7 | Challenger or open seat | FEC |
| MOSER, JOHN | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| NEWTON, WILLIAM | Republican | House, MD district 7 | Challenger or open seat | FEC |
| RABB, SAAFIR | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| SMITH, CHARLES U | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| SPIKES, HARRY | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| STOKES, CHARLES | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| VAUGHN, CARROGAN R | Republican | House, MD district 7 | Challenger or open seat | FEC |
| COLL, GREGORY THOMAS | Republican | House, MD district 8 | Challenger or open seat | FEC |
| COOPER, BRIDGETTE L. | Republican | House, MD district 8 | Challenger or open seat | FEC |
| GLADDEN, NICHOLAS | Republican | House, MD district 8 | Challenger or open seat | FEC |
| JAWANDO, WILL | Democratic | House, MD district 8 | Challenger or open seat | FEC |
| MATORY, LIZ | Republican | House, MD district 8 | Challenger or open seat | FEC |
| MORGAN, MARCIA H | Democratic | House, MD district 8 | Challenger or open seat | FEC |
| PAUL, UTAM | Democratic | House, MD district 8 | Challenger or open seat | FEC |
| RASKIN, JAMIE | Democratic | House, MD district 8 | Incumbent | FEC |
| ROGERS, PATRICIA | Republican | House, MD district 8 | Challenger or open seat | FEC |
| SHUDOFSKY, ARYEH | Republican | House, MD district 8 | Challenger or open seat | FEC |
| SKOLNICK, SHELTON | Republican | House, MD district 8 | Challenger or open seat | FEC |
| SPRING, SUMMER | Democratic | House, MD district 8 | Challenger or open seat | FEC |
| VAN HOLLEN, CHRIS | Democratic | House, MD district 8 | Incumbent | FEC |
| YADETA, MICHAEL | Republican | House, MD district 8 | Challenger or open seat | FEC |
| YOUNG, LIH | Democratic | House, MD district 8 | Challenger or open seat | FEC |
2017–2018 cycle
Senate
| Candidate | Party | Seat | Status | Source |
|---|---|---|---|---|
| CHAFFEE, CHRIS | Republican | Senate, MD | Challenger or open seat | FEC |
| NNABU, EZE | Republican | Senate, MD | Challenger or open seat | FEC |
| BROADUS, ROBERT | Republican | Senate, MD | Challenger or open seat | FEC |
| CAMPBELL, ANTONO WADE | Republican | Senate, MD | Challenger or open seat | FEC |
| CARDIN, BENJAMIN L | Democratic | Senate, MD | Incumbent | FEC |
| CRONHARDT, EVAN M. | Republican | Senate, MD | Challenger or open seat | FEC |
| CURRAN, JOHN F (JEF) | Republican | Senate, MD | Challenger or open seat | FEC |
| EDWARDS, DONNA FERN | Democratic | Senate, MD | Challenger or open seat | FEC |
| FADDIS, CHARLES S | Republican | Senate, MD | Challenger or open seat | FEC |
| FLOWERS, MARGARET | Green | Senate, MD | Challenger or open seat | FEC |
| GLADSTONE, STEVE | Independent | Senate, MD | Challenger or open seat | FEC |
| GORDON, EARL STEWART | Republican | Senate, MD | Challenger or open seat | FEC |
| GRAZIANI, JOHN R | Republican | Senate, MD | Challenger or open seat | FEC |
| GRIGORIAN, CHRISTINA | Republican | Senate, MD | Challenger or open seat | FEC |
| HOLMES, GREGORY | Republican | Senate, MD | Challenger or open seat | FEC |
| JETMIR, ERIK | Democratic | Senate, MD | Challenger or open seat | FEC |
| KREHNBRINK, BILL | Republican | Senate, MD | Challenger or open seat | FEC |
| MANNING, CHELSEA ELIZABETH | Democratic | Senate, MD | Challenger or open seat | FEC |
| MASON, MIA DANIELLE | Democratic | Senate, MD | Challenger or open seat | FEC |
| MCANDREW, DANIEL W | Republican | Senate, MD | Challenger or open seat | FEC |
| MCNICHOLAS, MARK | Republican | Senate, MD | Challenger or open seat | FEC |
| MIKULSKI, BARBARA | Democratic | Senate, MD | Incumbent | FEC |
| MORGAN, MARCIA H. | Democratic | Senate, MD | Challenger or open seat | FEC |
| MUSE C., ANTHONY | Democratic | Senate, MD | Challenger or open seat | FEC |
| PIPKIN, E J | Republican | Senate, MD | Challenger or open seat | FEC |
| PUSKAR, MICHAEL B | OTH | Senate, MD | Challenger or open seat | FEC |
| SEGAL, JEROME | Democratic | Senate, MD | Challenger or open seat | FEC |
| SIMON, NEAL | Independent | Senate, MD | Challenger or open seat | FEC |
| SMITH, GERALD I. JR | Republican | Senate, MD | Challenger or open seat | FEC |
| SZELIGA, KATHY | Republican | Senate, MD | Challenger or open seat | FEC |
| TAYLOR, BLAINE | Republican | Senate, MD | Challenger or open seat | FEC |
| VAETH, BRIAN | Republican | Senate, MD | Challenger or open seat | FEC |
| VAUGHN, CORROGAN R | Republican | Senate, MD | Challenger or open seat | FEC |
| VAUGHN, RICHARD RIKKI | Democratic | Senate, MD | Challenger or open seat | FEC |
| VOHRA, ARVIN | Libertarian | Senate, MD | Challenger or open seat | FEC |
| WILSON, DEBBIE "RICA" | Democratic | Senate, MD | Challenger or open seat | FEC |
| YOUNG, LIH | Democratic | Senate, MD | Challenger or open seat | FEC |
House
| Candidate | Party | Seat | Status | Source |
|---|---|---|---|---|
| BRYANT, JAMAL HARRISON | Democratic | House, MD | Challenger or open seat | FEC |
| THALER, MATTHEW KALUS | Republican | House, MD | Challenger or open seat | FEC |
| BODA, MUIR WAYNE | Libertarian | House, MD district 1 | Challenger or open seat | FEC |
| BROWN, MICHAEL BERNARD | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| COLVIN, JESSE | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| ELBORN, MARTIN | Republican | House, MD district 1 | Challenger or open seat | FEC |
| GALBRAITH, ALLISON | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| GOFF, JONATHAN MARVIN JR | Republican | House, MD district 1 | Challenger or open seat | FEC |
| HARRIS, ANDREW P | Republican | House, MD district 1 | Incumbent | FEC |
| IRETON, JIM | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| KELLY, BRIDGET E DED | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| LANE, ERIK | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| MARTIN, JENICA | Libertarian | House, MD district 1 | Challenger or open seat | FEC |
| PIPKIN, E J | Republican | House, MD district 1 | Challenger or open seat | FEC |
| PULLEN, MICHAEL | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| ROMBLAD, GRADY | Republican | House, MD district 1 | Challenger or open seat | FEC |
| SMIGIEL, SR., MICHAEL D. | Republican | House, MD district 1 | Challenger or open seat | FEC |
| TAYLOR, LAMONT | Republican | House, MD district 1 | Challenger or open seat | FEC |
| TILGHMAN, WILLIAM F | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| WALTER, JOHN LEO | Republican | House, MD district 1 | Challenger or open seat | FEC |
| WORTON, STEPHEN | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| BANACH, DAVID MICHAEL | Republican | House, MD district 2 | Challenger or open seat | FEC |
| BOARDMAN, CHRISTOPHER C. | Democratic | House, MD district 2 | Challenger or open seat | FEC |
| CARDARELLI, MARCELO GABRIEL | Republican | House, MD district 2 | Challenger or open seat | FEC |
| CARNEY, MICHAEL | Libertarian | House, MD district 2 | Challenger or open seat | FEC |
| MATORY, LIZ | Republican | House, MD district 2 | Challenger or open seat | FEC |
| MCDONOUGH, PATRICK L | Republican | House, MD district 2 | Challenger or open seat | FEC |
| MIMOUN, GUILLAUME | Green | House, MD district 2 | Challenger or open seat | FEC |
| OWENS, HUBERT JR | Republican | House, MD district 2 | Challenger or open seat | FEC |
| RUPPERSBERGER, C. A. DUTCH | Democratic | House, MD district 2 | Incumbent | FEC |
| SCHEMINANT, KEVIN ALLAN | Democratic | House, MD district 2 | Challenger or open seat | FEC |
| SCHLAKMAN, IAN ANDREW | Green | House, MD district 2 | Challenger or open seat | FEC |
| SHELL, MARK GERALD | Republican | House, MD district 2 | Challenger or open seat | FEC |
| THALER, MATTHEW KALUS | Democratic | House, MD district 2 | Challenger or open seat | FEC |
| TOLAND, MITCHELL J | Republican | House, MD district 2 | Challenger or open seat | FEC |
| WUNDER, JASEN | Libertarian | House, MD district 2 | Challenger or open seat | FEC |
| ADAM DAVIDSON DEMARCO | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| ANTHONY, CHARLES | Republican | House, MD district 3 | Challenger or open seat | FEC |
| BLY, RAY | Republican | House, MD district 3 | Challenger or open seat | FEC |
| EVANS, J.D. | Republican | House, MD district 3 | Challenger or open seat | FEC |
| HARRIS, THOMAS E. "PINKSTON" | Republican | House, MD district 3 | Challenger or open seat | FEC |
| LAREAU, ALAIN EMILE JR | Unknown | House, MD district 3 | Challenger or open seat | FEC |
| LASHAR, JAMES DAVID | Libertarian | House, MD district 3 | Challenger or open seat | FEC |
| LAWLESS, BENJAMIN LEVI | Republican | House, MD district 3 | Challenger or open seat | FEC |
| PLASTER, MARK LEROY MD | Republican | House, MD district 3 | Challenger or open seat | FEC |
| PRETOT, JAKE | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| REA, JOHN | Republican | House, MD district 3 | Challenger or open seat | FEC |
| ROSAS, RAUL EDUARDO | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| SARBANES, JOHN P. | Democratic | House, MD district 3 | Incumbent | FEC |
| SEYFFERTH, ROBERT | Republican | House, MD district 3 | Challenger or open seat | FEC |
| BISHOP, DAVE | Libertarian | House, MD district 4 | Challenger or open seat | FEC |
| BISHOP, DAVID ANTHONY DARK HORSE | Libertarian | House, MD district 4 | Challenger or open seat | FEC |
| BLACK, THEREASA MARIE | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| BROWN, ANTHONY | Democratic | House, MD district 4 | Incumbent | FEC |
| CHRISTOPHER, WARREN | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| IVEY, GLENN FREDERICK | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| THERRIEN, DAVID | Republican | House, MD district 4 | Challenger or open seat | FEC |
| DEVINE, WILLIAM A., III | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| ELDER, PATRICK J. | Green | House, MD district 5 | Challenger or open seat | FEC |
| FADDIS, CHARLES | Republican | House, MD district 5 | Challenger or open seat | FEC |
| FRITZ, DENNIS L. | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| GALL, ANDREW CHARLES | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| HOYER, STENY | Democratic | House, MD district 5 | Incumbent | FEC |
| PENDLETON, CATHY JOHNSON | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| PULCHER, JACOB | Libertarian | House, MD district 5 | Challenger or open seat | FEC |
| RICE, JONATHON MARK | Republican | House, MD district 5 | Challenger or open seat | FEC |
| STINSON, JEREMY ROYCE | OTH | House, MD district 5 | Challenger or open seat | FEC |
| AFZALI, KATHY | Republican | House, MD district 6 | Challenger or open seat | FEC |
| ATHEY, TED | UN | House, MD district 6 | Challenger or open seat | FEC |
| BAILEY, CHARLES BOILEAU | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| BAKER, TERRY | Republican | House, MD district 6 | Challenger or open seat | FEC |
| BRINKLEY, DAVID ROSS | Republican | House, MD district 6 | Challenger or open seat | FEC |
| CALDWELL, KEVIN TEROME | Republican | House, MD district 6 | Challenger or open seat | FEC |
| CHENG, XIANGFEI "SCOTT" | Republican | House, MD district 6 | Challenger or open seat | FEC |
| COBLENTZ, ROBERT PHILIP | Republican | House, MD district 6 | Challenger or open seat | FEC |
| DELANEY, JOHN K | Democratic | House, MD district 6 | Incumbent | FEC |
| DUCK, ANDREW JAMES | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| ELSASSER, KURT MARTIN II | Republican | House, MD district 6 | Challenger or open seat | FEC |
| ENGLISH, GEORGE | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| FICKER, ROBIN K A | Republican | House, MD district 6 | Challenger or open seat | FEC |
| FRICK, C. WILLIAM | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| GLUCK, GEORGE | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| GRAVES, CHRISTOPHER | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| HASHIMI, NADIA | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| HEARSEY, CHRIS | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| HOEBER, AMIE | Republican | House, MD district 6 | Challenger or open seat | FEC |
| LANK, RICK | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| LLOYD, LISA | Republican | House, MD district 6 | Challenger or open seat | FEC |
| MANNO, ROGER | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| MILLER, ARUNA | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| MOSSBURG, MATT | Republican | House, MD district 6 | Challenger or open seat | FEC |
| PAINTER, HAROLD WALTON JR | Republican | House, MD district 6 | Challenger or open seat | FEC |
| PARROTT, NEIL CONRAD | Republican | House, MD district 6 | Challenger or open seat | FEC |
| PUCA, TONY | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| ROHRS, BRADLEY STEPHEN | Republican | House, MD district 6 | Challenger or open seat | FEC |
| RUBIN, JOEL MARTIN | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| SCHWARTZ, PAUL KENNETH | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| TAYLOR, STEVEN MICHAEL | Republican | House, MD district 6 | Challenger or open seat | FEC |
| TRONE, DAVID | Democratic | House, MD district 6 | Incumbent | FEC |
| VOGT, DAVID E III | Republican | House, MD district 6 | Challenger or open seat | FEC |
| YEH, CHIN CHUAN | UN | House, MD district 6 | Challenger or open seat | FEC |
| CARTER, ANTHONY SR. | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| CUMMINGS, ELIJAH E | Democratic | House, MD district 7 | Incumbent | FEC |
| DAVIS, RICHMOND | Republican | House, MD district 7 | Challenger or open seat | FEC |
| GRIGGS, DAVID R. | Libertarian | House, MD district 7 | Challenger or open seat | FEC |
| MOSER, JOHN | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| NEWTON, WILLIAM | Republican | House, MD district 7 | Challenger or open seat | FEC |
| PEARSON, MICHAEL TYRONE | Republican | House, MD district 7 | Challenger or open seat | FEC |
| SMITH, CHARLES U | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| STOKES, CHARLES | Democratic | House, MD district 7 | Challenger or open seat | FEC |
| VAUGHN, CARROGAN R | Republican | House, MD district 7 | Challenger or open seat | FEC |
| COOPER, BRIDGETTE L. | Republican | House, MD district 8 | Challenger or open seat | FEC |
| COX, DAN | Republican | House, MD district 8 | Challenger or open seat | FEC |
| ERVIN, VALERIE | Democratic | House, MD district 8 | Challenger or open seat | FEC |
| HEFFERNAN, EDWARD JOHN | Democratic | House, MD district 8 | Challenger or open seat | FEC |
| JAWANDO, WILL | Democratic | House, MD district 8 | Challenger or open seat | FEC |
| MARKS, MEYER F | Republican | House, MD district 8 | Challenger or open seat | FEC |
| MATORY, LIZ | Republican | House, MD district 8 | Challenger or open seat | FEC |
| PAUL, UTAM | Democratic | House, MD district 8 | Challenger or open seat | FEC |
| RASKIN, JAMIE | Democratic | House, MD district 8 | Incumbent | FEC |
| SHUDOFSKY, ARYEH | Republican | House, MD district 8 | Challenger or open seat | FEC |
| SKOLNICK, SHELTON | Republican | House, MD district 8 | Challenger or open seat | FEC |
| SPRING, SUMMER | Democratic | House, MD district 8 | Challenger or open seat | FEC |
| VAN HOLLEN, CHRIS | Democratic | House, MD district 8 | Incumbent | FEC |
| WALLACE, NANCY | Green | House, MD district 8 | Challenger or open seat | FEC |
| WALSH, JOHN | Republican | House, MD district 8 | Challenger or open seat | FEC |
| WILLIAMS, VICTOR | Republican | House, MD district 8 | Challenger or open seat | FEC |
2015–2016 cycle
Senate
| Candidate | Party | Seat | Status | Source |
|---|---|---|---|---|
| CHAFFEE, CHRIS | Republican | Senate, MD | Challenger or open seat | FEC |
| BROADUS, ROBERT | Republican | Senate, MD | Challenger or open seat | FEC |
| CARDIN, BENJAMIN L | Democratic | Senate, MD | Incumbent | FEC |
| CONNOR, SEAN P | Republican | Senate, MD | Challenger or open seat | FEC |
| CROYDON, ELIZABETH | Green | Senate, MD | Challenger or open seat | FEC |
| CURRAN, JOHN F (JEF) | Republican | Senate, MD | Challenger or open seat | FEC |
| DICKSON, FREDDIE DONALD JR | Democratic | Senate, MD | Challenger or open seat | FEC |
| DORSEY, GREG | UN | Senate, MD | Challenger or open seat | FEC |
| DOUGLAS, RICHARD JAMES | Republican | Senate, MD | Challenger or open seat | FEC |
| EDWARDS, DONNA FERN | Democratic | Senate, MD | Challenger or open seat | FEC |
| FLOWERS, MARGARET | Green | Senate, MD | Challenger or open seat | FEC |
| GLADSTONE, STEVE | Independent | Senate, MD | Challenger or open seat | FEC |
| GORDON, EARL STEWART | Republican | Senate, MD | Challenger or open seat | FEC |
| GRAZIANI, JOHN R | Republican | Senate, MD | Challenger or open seat | FEC |
| HOLMES, GREGORY | Republican | Senate, MD | Challenger or open seat | FEC |
| HOOE, JOSEPH DAVID | Republican | Senate, MD | Challenger or open seat | FEC |
| JAFFE, RALPH | Democratic | Senate, MD | Challenger or open seat | FEC |
| KEFALAS, CHRYSOVALANTIS P | Republican | Senate, MD | Challenger or open seat | FEC |
| MCANDREW, DANIEL W | Republican | Senate, MD | Challenger or open seat | FEC |
| MCNICHOLAS, MARK | Republican | Senate, MD | Challenger or open seat | FEC |
| MIKULSKI, BARBARA | Democratic | Senate, MD | Incumbent | FEC |
| MUSE C., ANTHONY | Democratic | Senate, MD | Challenger or open seat | FEC |
| PEARSON, MICHAEL TYRONE | Democratic | Senate, MD | Challenger or open seat | FEC |
| PIPKIN, E J | Republican | Senate, MD | Challenger or open seat | FEC |
| RICHARDSON, LYNN | Republican | Senate, MD | Challenger or open seat | FEC |
| ROBINSON, BOB | Democratic | Senate, MD | Challenger or open seat | FEC |
| SCALDAFERRI, THERESA C. | Democratic | Senate, MD | Challenger or open seat | FEC |
| SCHROEDER, DANIEL MICHAEL | Republican | Senate, MD | Challenger or open seat | FEC |
| SEDA, ANTHONY | Republican | Senate, MD | Challenger or open seat | FEC |
| SHAWVER, RICHARD | Republican | Senate, MD | Challenger or open seat | FEC |
| SHLIKAS, EDWARD | NA | Senate, MD | Challenger or open seat | FEC |
| SMITH, CHARLES ULYSSES | Democratic | Senate, MD | Challenger or open seat | FEC |
| SOBHANI, S ROB | Independent | Senate, MD | Challenger or open seat | FEC |
| STALEY, VIOLET SCHERYL | Democratic | Senate, MD | Challenger or open seat | FEC |
| STEELE, MICHAEL | Republican | Senate, MD | Challenger or open seat | FEC |
| SZELIGA, KATHY | Republican | Senate, MD | Challenger or open seat | FEC |
| TAYLOR, BLAINE | Republican | Senate, MD | Challenger or open seat | FEC |
| TINUS, ED | Democratic | Senate, MD | Challenger or open seat | FEC |
| VAUGHN, CORROGAN R | Republican | Senate, MD | Challenger or open seat | FEC |
| VOHRA, ARVIN | Libertarian | Senate, MD | Challenger or open seat | FEC |
| WALLACE, DAVID D II | Republican | Senate, MD | Challenger or open seat | FEC |
| YARRINGTON, GARRY THOMAS | Republican | Senate, MD | Challenger or open seat | FEC |
| YOUNG, KAY | UN | Senate, MD | Challenger or open seat | FEC |
| YOUNG, LIH | Democratic | Senate, MD | Challenger or open seat | FEC |
House
| Candidate | Party | Seat | Status | Source |
|---|---|---|---|---|
| BRYANT, JAMAL HARRISON | Democratic | House, MD | Challenger or open seat | FEC |
| THALER, MATTHEW KALUS | Republican | House, MD | Challenger or open seat | FEC |
| BEERS, MATT | Libertarian | House, MD district 1 | Challenger or open seat | FEC |
| BODA, MUIR WAYNE | Libertarian | House, MD district 1 | Challenger or open seat | FEC |
| FISHER, ROBERT A JR | Republican | House, MD district 1 | Challenger or open seat | FEC |
| GOFF, JONATHAN MARVIN JR | Republican | House, MD district 1 | Challenger or open seat | FEC |
| HARRIS, ANDREW P | Republican | House, MD district 1 | Incumbent | FEC |
| IRETON, JIM | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| JACKSON, SEAN M | Republican | House, MD district 1 | Challenger or open seat | FEC |
| KELLY, BRIDGET E DED | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| LA FERLA, JOHN JAMES | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| PIPKIN, E J | Republican | House, MD district 1 | Challenger or open seat | FEC |
| ROMBLAD, GRADY | Republican | House, MD district 1 | Challenger or open seat | FEC |
| SMIGIEL, SR., MICHAEL D. | Republican | House, MD district 1 | Challenger or open seat | FEC |
| TILGHMAN, WILLIAM F | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| WALTER, JOHN LEO | Republican | House, MD district 1 | Challenger or open seat | FEC |
| WERNER, JOSEPH | Democratic | House, MD district 1 | Challenger or open seat | FEC |
| BANACH, DAVID MICHAEL | Republican | House, MD district 2 | Challenger or open seat | FEC |
| BOARDMAN, CHRISTOPHER C. | Democratic | House, MD district 2 | Challenger or open seat | FEC |
| CARDARELLI, MARCELO GABRIEL | Republican | House, MD district 2 | Challenger or open seat | FEC |
| HEINE, BILL | Republican | House, MD district 2 | Challenger or open seat | FEC |
| KASPRZAK, KRISTIN S | Libertarian | House, MD district 2 | Challenger or open seat | FEC |
| MAGEE, CARL H JR | Republican | House, MD district 2 | Challenger or open seat | FEC |
| MCDONOUGH, PATRICK L | Republican | House, MD district 2 | Challenger or open seat | FEC |
| MORGAN, YURIPZY | Republican | House, MD district 2 | Challenger or open seat | FEC |
| RUPPERSBERGER, C. A. DUTCH | Democratic | House, MD district 2 | Incumbent | FEC |
| SCHEMINANT, KEVIN ALLAN | Democratic | House, MD district 2 | Challenger or open seat | FEC |
| SCHLAKMAN, IAN ANDREW | Green | House, MD district 2 | Challenger or open seat | FEC |
| SHELL, MARK GERALD | Republican | House, MD district 2 | Challenger or open seat | FEC |
| THALER, MATTHEW KALUS | Democratic | House, MD district 2 | Challenger or open seat | FEC |
| WALLACE, DAVID DRAIN II | Republican | House, MD district 2 | Challenger or open seat | FEC |
| WUNDER, JASEN | Libertarian | House, MD district 2 | Challenger or open seat | FEC |
| BLY, RAY | Republican | House, MD district 3 | Challenger or open seat | FEC |
| DALRYMPLE, ANN | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| EZE, NNABU | Green | House, MD district 3 | Challenger or open seat | FEC |
| HARRIS, THOMAS E. | Republican | House, MD district 3 | Challenger or open seat | FEC |
| LAREAU, ALAIN EMILE JR | Unknown | House, MD district 3 | Challenger or open seat | FEC |
| LAWLESS, BENJAMIN LEVI | Republican | House, MD district 3 | Challenger or open seat | FEC |
| LOCKWOOD, DAVID HAMILTON | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| LONG, CHARLES A | Republican | House, MD district 3 | Challenger or open seat | FEC |
| MOLYETT, MATTHEW DAVID | Democratic | House, MD district 3 | Challenger or open seat | FEC |
| PLASTER, MARK LEROY MD | Republican | House, MD district 3 | Challenger or open seat | FEC |
| REA, JOHN | Republican | House, MD district 3 | Challenger or open seat | FEC |
| SARBANES, JOHN P. | Democratic | House, MD district 3 | Incumbent | FEC |
| BROADUS, ROBERT | Republican | House, MD district 4 | Challenger or open seat | FEC |
| BROWN, ANTHONY | Democratic | House, MD district 4 | Incumbent | FEC |
| BUCK, ROB | Republican | House, MD district 4 | Challenger or open seat | FEC |
| CHRISTOPHER, WARREN | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| CLARK, KAMESHA T | Green | House, MD district 4 | Challenger or open seat | FEC |
| DAVIS, DERECK EUGENE | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| EDWARDS, DONNA FERN | Democratic | House, MD district 4 | Incumbent | FEC |
| FOGG, MATTHEW | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| HOLMES, GREGORY | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| HOYT, NANCY JONES | Republican | House, MD district 4 | Challenger or open seat | FEC |
| IVEY, GLENN FREDERICK | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| KRAUSE, BENJAMIN LEE | Libertarian | House, MD district 4 | Challenger or open seat | FEC |
| PENA-MELNYK, JOSELINE A. | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| RANSOM, LISA RENEE | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| STRAIT, TERENCE MICHAEL JR | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| TAYLOR, HERMAN LEE JR | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| THERRIEN, DAVID | Republican | House, MD district 4 | Challenger or open seat | FEC |
| THORNTON, ALVIN | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| TURNER, INGRID | Democratic | House, MD district 4 | Challenger or open seat | FEC |
| ARNESS, MARK | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| BECK, CHRISTOPHER T | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| BECK, KRISTIN | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| FADDIS, CHARLES | Republican | House, MD district 5 | Challenger or open seat | FEC |
| GALL, ANDREW CHARLES | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| HOYER, STENY | Democratic | House, MD district 5 | Incumbent | FEC |
| JONES, JACK | Libertarian | House, MD district 5 | Challenger or open seat | FEC |
| PENDLETON, CATHY JOHNSON | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| STINSON, JEREMY ROYCE | OTH | House, MD district 5 | Challenger or open seat | FEC |
| SUMMERS, JASON | Libertarian | House, MD district 5 | Challenger or open seat | FEC |
| WILSON, DEBBIE F | Democratic | House, MD district 5 | Challenger or open seat | FEC |
| AFZALI, KATHY | Republican | House, MD district 6 | Challenger or open seat | FEC |
| ATHEY, TED | UN | House, MD district 6 | Challenger or open seat | FEC |
| BAILEY, CHARLES BOILEAU | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| BAKER, TERRY | Republican | House, MD district 6 | Challenger or open seat | FEC |
| BARTLETT, ROSCOE G. REP. | Republican | House, MD district 6 | Challenger or open seat | FEC |
| BONGINO, DANIEL | Republican | House, MD district 6 | Challenger or open seat | FEC |
| BRINKLEY, DAVID ROSS | Republican | House, MD district 6 | Challenger or open seat | FEC |
| CHENG, XIANGFEI "SCOTT" | Republican | House, MD district 6 | Challenger or open seat | FEC |
| COBLENTZ, ROBERT PHILIP | Republican | House, MD district 6 | Challenger or open seat | FEC |
| DELANEY, JOHN K | Democratic | House, MD district 6 | Incumbent | FEC |
| FICKER, ROBIN K A | Republican | House, MD district 6 | Challenger or open seat | FEC |
| GARAGIOLA, ROBERT J | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| GLUCK, GEORGE | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| HOEBER, AMIE | Republican | House, MD district 6 | Challenger or open seat | FEC |
| HOWARD, FRANK | Republican | House, MD district 6 | Challenger or open seat | FEC |
| HOWSER, DAVID L. | Libertarian | House, MD district 6 | Challenger or open seat | FEC |
| LANK, RICK | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| MASON, CHRISTOPHER JAMES | Republican | House, MD district 6 | Challenger or open seat | FEC |
| PAINTER, HAROLD WALTON JR | Republican | House, MD district 6 | Challenger or open seat | FEC |
| PETRUS, ADRIAN | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| PUCA, TONY | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| RUBIN, JOEL MARTIN | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| TAYLOR, STEVEN MICHAEL | Republican | House, MD district 6 | Challenger or open seat | FEC |
| TRACHTENBERG, DUCHY | Democratic | House, MD district 6 | Challenger or open seat | FEC |
| TRONE, DAVID | Democratic | House, MD district 6 | Incumbent | FEC |
| VOGT, DAVID E III | Republican | House, MD district 6 | Challenger or open seat | FEC |
| CUMMINGS, ELIJAH E | Democratic | House, MD district 7 | Incumbent | FEC |
| HOENIG, MYLES B | Green | House, MD district 7 | Challenger or open seat | FEC |
| KERSEY, ANDRE ODELL | UN | House, MD district 7 | Challenger or open seat | FEC |
| MIRABILE, FRANK CHARLES JR | Republican | House, MD district 7 | Challenger or open seat | FEC |
| NEWTON, WILLIAM | Republican | House, MD district 7 | Challenger or open seat | FEC |
| PEARSON, MICHAEL TYRONE | Republican | House, MD district 7 | Challenger or open seat | FEC |
| SOFFEN, SCOTT | Libertarian | House, MD district 7 | Challenger or open seat | FEC |
| VAUGHN, CARROGAN R | Republican | House, MD district 7 | Challenger or open seat | FEC |
| ANDERSON, DAVID M | Democratic | House, MD district 8 | Challenger or open seat | FEC |
| BARVE, KUMAR | Democratic | House, MD district 8 | Challenger or open seat | FEC |
| BOLLING, DAN | Democratic | House, MD district 8 | Challenger or open seat | FEC |
| COX, DAN | Republican | House, MD district 8 | Challenger or open seat | FEC |
| CROYDON, ELIZABETH | Green | House, MD district 8 | Challenger or open seat | FEC |
| ERVIN, VALERIE | Democratic | House, MD district 8 | Challenger or open seat | FEC |
| GALLOWAY, CHARLES TEDDY III | Green | House, MD district 8 | Challenger or open seat | FEC |
| HEFFERNAN, EDWARD JOHN | Democratic | House, MD district 8 | Challenger or open seat | FEC |
| JAWANDO, WILL | Democratic | House, MD district 8 | Challenger or open seat | FEC |
| JONES, JEFFREY W | Republican | House, MD district 8 | Challenger or open seat | FEC |
| MARKS, MEYER F | Republican | House, MD district 8 | Challenger or open seat | FEC |
| MATORY, LIZ | Republican | House, MD district 8 | Challenger or open seat | FEC |
| MATTHEWS, KATHLEEN | Democratic | House, MD district 8 | Challenger or open seat | FEC |
| PHILIPS, MICHAEL LEE | Republican | House, MD district 8 | Challenger or open seat | FEC |
| RASKIN, JAMIE | Democratic | House, MD district 8 | Incumbent | FEC |
| SHUDOFSKY, ARYEH | Republican | House, MD district 8 | Challenger or open seat | FEC |
| SKOLNICK, SHELTON | Republican | House, MD district 8 | Challenger or open seat | FEC |
| SOL-GUTIERREZ, ANA | Democratic | House, MD district 8 | Challenger or open seat | FEC |
| VAN HOLLEN, CHRIS | Democratic | House, MD district 8 | Incumbent | FEC |
| WALLACE, NANCY | Green | House, MD district 8 | Challenger or open seat | FEC |
| CRAVEN, JAMES THOMAS SCHOOL SCHOOL | AKI | House, MD district 35 | Challenger or open seat | FEC |