Susan Collins Will Loose Her Bid to Return to The Sanete in 2027
Susan Collins Vs. Troy Jackson, "Maine’s 2026 Senate race heats up as Troy Jackson challenges Susan Collins in a close contest. Get polling, fundraising, and campaign insights.
Following the withdrawal of former candidate Graham Platner, former Senate President Troy Jackson secured the Democratic nomination at the party’s convention to face five-term Republican incumbent Susan Collins.
The visual layout and polling data below outline the current dynamics of this critical race.
Head-to-Head Polling & Favorability
A poll conducted by the University of New Hampshire (UNH) highlights a tight matchup among likely Maine voters:
According to a June 2026 poll from the University of New Hampshire, this race is shaping up to be a real nail-biter:
- Troy Jackson (D): 46%
- Susan Collins (R, incumbent): 44%
- Undecided: 10%Key Demographic & Party Breakdown
Independents: Jackson leads Collins among independent voters 46% to 42%.
Party Loyalty: Jackson captures 88% of self-identified Democrats, while Collins secures 99% of self-identified Republicans.
Ideological Coalitions: Jackson enjoys strong support among Democratic progressives (60%) and socialists (72%), as well as a strong plurality of liberals (44%).
Campaign Financials & Projections
Because Jackson entered the general election campaign late following the party convention, he faces a substantial financial gap relative to the incumbent.
Collins’ War Chest: Relying on her 30-year Senate tenure, Collins raised $5.7 million in the previous quarter, holding approximately $11 million in cash on hand.
Jackson’s Surge: Following his official nomination, Jackson reported raising $2 million within two days of taking the nomination.
Ad Expenditure Estimates: Political tracking firm AdImpact projects total media spending in Maine to reach $500 million, with around $400 million dedicated specifically to the U.S. Senate race between candidate campaigns, PACs, and national party organizations.
Strategic Landscape
Electoral Context: Maine was carried by Democrats in the 2024 presidential election, placing extra pressure on Collins as the lone Republican senator up for reelection in a state that voted for the Democratic presidential ticket.
Platform Distinctions: Jackson, a fifth-generation logger, is running on an economic populist platform emphasizing labor unions, healthcare affordability, and working-class issues. Collins highlights her bipartisan legislative record and key positioning on the Senate Appropriations Committee.
University of New Hampshire Survey Center
University of New Hampshire Survey Center. (2026, June). “Maine Senate Race Poll.” UNH Survey Center.
https://scholars.unh.edu/survey_center_polls
(Note: Replace with the direct URL to the specific poll when available.)
Election Coverage Example
Smith, J. (2026, June 15). “Troy Jackson Closes in on Collins in Tight Maine Senate Poll.” The Portland Press Herald. https://www.pressherald.com/
General Poll Aggregation
RealClearPolitics. (2026). “Maine Senate Election: Polling Data.”
https://www.realclearpolitics.com/epolls/2026/senate/me/maine_senate_collins_vs_jackson-XXX.html
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