Forecasted Win Probability
Troy Jackson
Susan Collins*
Decision Desk HQ's forecast for this race blends 30% fundamentals, 45% polls, and 25% markets. Fundamentals capture the structural conditions of the race, including partisan baseline adjusted for national environment, incumbency, presidential party cycle effects, and net campaign financial advantage.
If the election for Maine US Senate were being held today, who would voters choose?
Candidate | Average | 1W | 1M |
|---|---|---|---|
 | – | ||
 | – | ||
| Jackson | |||
 | |||
How candidates and outside groups are spending money in this race
| Candidate | Raised | Spent | Outside Support | Outside Oppose | Report | Date |
|---|---|---|---|---|---|---|
| Susan Collins | $18,930,078 | $9,187,155 | $2,861,624 | $1,439,671 | JULY QUARTERLY | 6/30/2026 |
| Graham Platner | $21,050,419 | $19,287,361 | $372,440 | $9,230,161 | JULY QUARTERLY | 6/30/2026 |
