Susan M. Collins
RRepublican · Incumbent
Republican U.S. senator representing Maine.
- Raised
- $16,169,827
- Spent
- $7,708,021
- Cash on hand
- $11,038,115
- Outside spending
- $3,865,193
← Election center1 candidate Follow the money in this race →
U.S. SenateMaineScheduled
Maine U.S. Senate
General election · November 3, 2026
- Incumbent
- Susan M. Collins (R)
- Seat
- Class 2 · 6-year term
- Race rating
- Toss-up
- Last updated
- Sep 8, 2026
General election
Candidates on the November ballot
Race status
Toss-up
Race ratings describe which party is more likely to win, not the expected vote margin. Worldview uses the median of the latest available major forecaster ratings.
Campaign money
FEC candidate filings for the 2026 cycle, through Jun 30, 2026.
| Candidate | Raised | Spent | Cash on hand | Outside spending |
|---|---|---|---|---|
| Susan M. Collins | $16,169,827 | $7,708,021 | $11,038,115 | $3,865,193 |
Primary, withdrawn, and other filed candidates (14)
- Shenna Bellows · Democraticfiled
- Carmem Vincent Mr. Calabrese · Republicanfiled
- Carmen Vincent Mr. Calabrese · Republicanfiled
- David Allen Costello · Democraticfiled
- David Alan Evans · Independentfiled
- Tucker Favreau · Democraticfiled
- Dan Kleban · Democraticfiled
- Andrea Laflamme · Democraticfiled
- Paige Loud · Democraticfiled
- Janet Mills · Democraticfiled
- Graham Platner · Democraticfiled
- Phillip Rench · Independentfiled
- Daira Rodriguez · Democraticfiled
- Jordan Wood · Democraticfiled
Scaffolded for the 2026 cycle.
Election results in Worldview are entered by hand or bulk-imported from public sources: MIT Election Lab for returns, U.S. Census for boundaries.