Maine Senate Race: Jackson vs. Collins
Coverage from Trending Politics, Idaho Public Press, and others

The 2026 Maine Senate race centers on Democrat Troy Jackson’s challenge to Republican incumbent Susan Collins.
CNN/SSRS polling reported Jackson at 48% and Collins at 45% among likely voters, a difference within the poll’s margin of error. Voters’ economic concerns—including cost of living and tariffs—are important campaign issues, alongside views of national political leadership and the Dobbs ruling. Poll findings also highlight differences in candidate recognition and whether voters are motivated by support for a candidate or opposition to an opponent.
Newer polling reinforces that neither candidate has a clear lead. Some surveys also distinguish their perceived strengths: Collins on federal funding and bipartisanship, Jackson on several policy issues.
The coverage adds a sharper policy and political contrast: Collins touts seafood and tariff-related relief, which Jackson disputes, while voters’ views of Collins’s Trump ties and Jackson’s ideology enter the race’s framing.
The main new development is that Graham Platner withdrew and Troy Jackson became the Democratic nominee; the polling picture otherwise reinforces that the race remains close.
The overall polling picture is unchanged, but the current version adds that independent-voter results vary across surveys, further complicating interpretation of the close race.
New age-group findings add a demographic dimension to the close race: Collins leads among voters 50 and older, while Jackson leads among younger voters, whose turnout motivation is lower. Collins's perceived experience and effectiveness also emerge as a factor in the contest.
The updated version specifies the organizations, dates, and margins behind two polls, but reinforces the existing conclusion that neither candidate has a clear polling advantage.
The main new development is that Graham Platner withdrew, leaving Troy Jackson as the Democratic nominee; Platner denied the allegations made against him.
Polling presents a close contest between Democratic nominee Troy Jackson and Republican incumbent Susan Collins, with recent surveys giving each candidate a narrow lead. The differing results do not establish a clear polling advantage, while economic and cost-of-living concerns, views on tariffs and abortion, and voters’ impressions of the candidates frame the contest. Several surveys also show voters who remain undecided or have limited familiarity with Jackson.
