U.S. Senate (ME)
Incumbent defending · 2026 cycle
Market
Kalshi60-Second Primer
- 01This is a highly competitive race for a U.S. Senate seat in Maine, a state that has historically favored Democratic candidates in recent presidential elections.
- 02Susan Collins, the long-term incumbent, is running on her experience and reputation as a moderate willing to work across party lines.
- 03Troy Jackson, the Democratic challenger, is running as a progressive labor populist focused on the interests of working-class Mainers.
Can they win this race
Susan Collins’s significant financial lead and establishment resources are struggling against a strong Democratic state identity, making this toss-up race highly dependent on whether voters prioritize her seniority or the party’s current state-level momentum.
Evidence
- Trial heatSusan Collins: Beacon Research/Shaw & Co. Research — D 48% / R 46%
- National environmentNational environment — Trump approval in ME: -30% net (32% approve / 62% disapprove; Civiqs, Aug 2026, statewide)
- MoneySusan Collins has raised $18,930,078 in disclosed fundraising, with no comparable figure for Troy Jackson, while Troy Jackson carries the higher-profile national endorsements.
- Structural leanStructural lean (context): Cook Toss Up, CPVI D+4, 2024 House D+11.95
Who's lining up behind each side
Troy Jackson’s coalition is better positioned to turn out voters because his campaign integrates active labor unions and grassroots volunteers directly into its ground-game operations.
Evidence
- Troy Jackson has locked in national institutional support from party leaders like Kamala Harris and groups such as Our Revolution.
- Troy Jackson’s campaign is fueled by grassroots labor organizers who previously mobilized members to help him win the nomination.
What could go wrong — both candidates
Troy Jackson’s history of personal volatility and documented ethics issues poses a greater risk of alienating undecided voters than the incumbent’s financial disclosure allegations.
Evidence
- Susan Collins faces allegations regarding financial disclosures and potential conflicts of interest.
- Troy Jackson has a history of tax liens, ethics complaints, and reports of volatile behavior.
- Jackson struggles to handle criticism and has shown a history of volatile emotional responses.
- Troy Jackson has not filed the NPAT policy questionnaire (vetting-opacity risk).
Who fits the moment
While Jackson aligns with the state's strong Democratic lean, Susan Collins's established centrist brand remains the primary factor keeping the seat competitive for a Republican.
Evidence
- Troy Jackson’s 100% labor rating appeals to working-class voters, fitting a state that gave Democrats a 13.24-point margin in the 2022 gubernatorial election.
Money
Head-to-Head
| Issue | Susan Collins | Troy Jackson |
|---|---|---|
| Economy / taxes | supportsSupports tax relief; emphasizes bipartisan appropriations and fiscal oversight. | supportssupports tax increases on wealthy and corporations; Medicare for All |
| Healthcare | mixedMixed record; opposed ACA repeal but criticized ACA system. | supportssupports Medicare for All; replaces private insurance system |
| Abortion / social | mixedSupports abortion rights; confirmed Kavanaugh despite later regret. | shiftingsupports federalizing abortion rights; shifted from past opposition |
| Democracy / elections | supportsSelf-styled moderate; emphasizes bipartisanship and constitutional duty. | supportssupports filibuster abolition; rejects outside spending if opponents do |
| Immigration / border | supportsSupports border security; emphasizes bipartisan reform and technology. | supportssupports abolishing ICE; proposes state-level safe zones |
| Foreign policy / defense | supportsSupports strong defense, foreign aid, and pro-Israel policies. | opposesopposes military aid to Israel; calls Gaza war genocide |
Electoral History
| Cycle | Race | Dem % | Rep % | Margin | Turnout |
|---|---|---|---|---|---|
| 2024 | President | 53.1 | 46.9 | D+6.2 | 74.2 |
| 2024 | House | 54.7 | 42.75 | D+11.95 | 74.2 |
| 2022 | Governor | 55.69 | 42.45 | D+13.24 | 59.47 |
| 2022 | House | 58.24 | — | — | 59.47 |
| 2020 | President | 54.1 | 45.9 | D+8.2 | — |
Conspectus analysis is produced from open-source information and reviewed against a systematic bias taxonomy. Nothing here is a trading recommendation. Ratings are analytical judgment, not political advocacy.