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Senate
Maine Senate winner?
Resolves by winning party
Combo
Chance
Troy Jackson
Democratic party
64%
▲ 2
Yes
64¢
No
37¢
Troy Jackson
Democratic party
64%
▲ 2
Yes
64¢
No
37¢
Susan Collins
Republican party
36%
▼ 2
Yes
37¢
No
64¢
Susan Collins
Republican party
36%
▼ 2
Yes
37¢
No
64¢
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Combo
Buy
Sell
Dollars
Maine Senate winner?
Troy Jackson
YES 64¢
NO 37¢
3.5% Interest
Dollars
$
Odds
66% chance
Max payout
Nov 3, 2027
$0
Sign up to trade
Jackson
Nov 3
·
D +1.8
margin forecast
Collins
$13,628,679 vol
1D
1W
1M
ALL
Race Intel
Maine Senate Race 2026
Election
Nov 3, 2026
General election
Incumbent
Susan Collins (R)
Running for re-election
Maine Senate Candidates and Fundraising
Candidate
Polls
Raised
Small Donors
Troy Jackson
D
49.1%
49.1%
$20.4M
37%
$20.4M raised
·
37% small donors
Susan Collins
R
47.1%
47.1%
$21.4M
11%
$21.4M raised
·
11% small donors
Jackson vs. Collins Polls vs. Kalshi Odds
Polling average
Jackson +2.0
49.1% vs. 47.1%
Kalshi odds
Jackson 64%
Collins 36% · $9.5M traded
Polling averages · Fundraising: FEC filings · Small-donor ≤ $200.
This does not include third party expenditures.
Past Maine Election Results
Past presidential elections
2024
D +6.9%
2020
D +9.1%