Campaign finance data for Washington's 4th Congressional District: 5 candidates raised $4.4M.
| # | Candidate | Party | Raised | Spent |
|---|---|---|---|---|
| 1 | NEWHOUSE, DAN | REP | $2.5M | $2.4M |
| 2 | SMILEY, TIFFANY | REP | $1.1M | $1.0M |
| 3 | SESSLER, JERROD | REP | $792K | $719K |
| 4 | MUCHLINSKI, BIRDIE JANE | DEM | $13K | $13K |
| 5 | BOYD, CHERISSA BROOKS | DEM | $6K | $5K |