Campaign finance data for Maryland's 3rd Congressional District: 17 candidates raised $5.2M.
| # | Candidate | Party | Raised | Spent |
|---|---|---|---|---|
| 1 | ELFRETH, SARAH KELLY | DEM | $2.3M | $2.2M |
| 2 | LAM, CLARENCE | DEM | $914K | $905K |
| 3 | DOMINGUEZ, JUAN | DEM | $380K | $380K |
| 4 | ROGERS, MICHAEL | DEM | $320K | $315K |
| 5 | KHAN, AISHA S | DEM | $287K | $283K |
| 6 | COBURN, MICHAEL | DEM | $230K | $230K |
| 7 | HILL, TERRI | DEM | $206K | $206K |
| 8 | MORSE, JOHN III | DEM | $158K | $156K |
| 9 | CHANG, MARK | DEM | $140K | $140K |
| 10 | DIEHL, ABIGAIL | DEM | $91K | $94K |
| 11 | STEINBERGER, ROBERT J | REP | $51K | $53K |
| 12 | FLOWERS, BERNARD | REP | $41K | $41K |
| 13 | SARBANES, JOHN P. MR. | DEM | $29K | $161K |
| 14 | QUINN, DONALD | DEM | $20K | $20K |
| 15 | ATTERBEARY, VANESSA | DEM | $19K | $19K |
| 16 | BAKER, ARTHUR | REP | $6K | $10K |
| 17 | LIBBER, MATT | DEM | $3K | $3K |