Maine Senate

No change since last week
How We Got This
Partisan Lean
how the seat votes compared with the nation
D +6.9
Fundamentals
candidates, fundraising, experts
R +10.0
National Environment
current political climate
D +4.9
Polls
recent state and district polling
D +0.8
Forecasted margin
D +2.6

What Changes the Forecast

The model has heard from everyone. Unless something changes, this is our best guess.

Polls

Polls (6)

Race polls
PollsterDateMarginNSample
Abacus DataAug 28, 2026D +8327lv
Beacon Research/Shaw & Co. ResearchAug 10, 2026D +21,000rv
Hart Research Associates/Public Opinion StrategiesAug 1, 2026D +4802lv
University of New HampshireJul 20, 2026D +31,178lv
Public Policy PollingJul 7, 2026D +5785lv
Forecast Over Time
Forecast Over Time
Dem (blue) and GOP (red) win probability over time.
Dem 66%
GOP 34%
Race Details
Expert ratings
Cook Tossup Inside Elections Tilt R Sabato Tossup
State lean
D+8 This state leans Democrat.
Candidates

Democrat Troy Jackson

Republican Susan Collins (inc.)