2026 Maine Elections & races
Track Maine election odds, candidates, polls, key dates, market volume and race movement across the 2026 races on Prediction Edge.
Overview
Maine's 2026 ballot includes an open governor's race — Governor Janet Mills is term-limited after two terms — alongside Republican Senator Susan Collins's bid for a sixth term in a seat central to control of the US Senate, both US House districts including the open 2nd District following Jared Golden's retirement, and the full state legislature. Maine held its semi-open ranked-choice primary on June 9, 2026; the gubernatorial nominations are still being decided through ranked-choice tabulation. This hub connects live prediction-market odds with candidate pages, polling context, official election dates and market-moving updates through the November 3 general election.
2026 Maine Election Snapshot
Key Maine Races to Watch in 2026
Maine Governor Races 2026
Maine's governorship is open in 2026: Democrat Janet Mills is term-limited after two terms. Both parties' June 9 primaries went to ranked-choice tabulation, and independent Rick Bennett has qualified for a three-way November ballot, so nomination markets remain live alongside the winner market.
Maine US Senate Races 2026
Republican Susan Collins is seeking a sixth term in a race central to 2026 Senate control. Democrat Graham Platner, who won the June 9 primary, will challenge her in November after Governor Janet Mills exited the race in April.
Maine US House Races 2026
Jared Golden's retirement leaves Maine's 2nd District open, with former Governor Paul LePage as the Republican candidate and the Democratic nomination still in ranked-choice tabulation. In the 1st District, Republican Ron Russell won the June 9 primary and will face Democrat Chellie Pingree.
Maine State Senate Races 2026
All 35 Maine State Senate seats are on the November 2026 ballot, with Democrats defending the majority they won 20-15 in 2024; one senator has since become an independent. Markets here track which party controls the chamber after the election.
2026 Maine Elections Calendar
- Maine 2026 primary
- Maine 2026 general election
Maine Candidates Running in 2026
Explore candidate pages for Maine's major 2026 races — odds, polling, fundraising, endorsements and news.




Maine Polls, Odds Movement & Market Signals
See all| Date (Start - End) | Spread | Pingree | Shah | Charles | Bennett |
|---|---|---|---|---|---|
Polling Average | Pingree+6.0 | 52.7% | 46.7% | 37.3% | 8.0% |
Beacon Research/Shaw & Co. ResearchJun 23 - 27 | Pingree+11.0 | 53.0% | – | 42.0% | – |
The New York Times/Siena UniversityJun 19 - 26 | Pingree+14.0 | 50.0% | – | 36.0% | 8.0% |
The New York Times/Siena UniversityJun 19 - 26 | Pingree+15.0 | 55.0% | – | 40.0% | – |
The Public Sentiment InstituteJun 8 - 8 | Shah+15.5 | – | 46.7% | 31.2% | – |