Jackson emerges as frontrunner after consolidating progressive coalition
Jackson consolidates frontrunner status with progressive positioning against Collins.
Event / Politics
Maine Senate Race 2026
Campaign for the 2026 U.S. Senate seat in Maine, featuring Democratic nominee Troy Jackson against incumbent Republican Senator Susan Collins.
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2026-08-15 to 2026-11-12 · UTC publication dates
Coverage begins 26 Jul, 00:16 UTC
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What happened
Graham Platner withdraws from Maine Senate race following sexual assault allegation
Graham Platner, who won the Maine Democratic primary for U.S. Senate in June, withdrew from the race after being accused of sexual assault by a former girlfriend. The alleged assault occurred in 2021. Platner denies the allegation but quit the race after key supporters called on him to withdraw.
Senate Republicans commit $42 million to oppose Troy Jackson
The Senate Leadership Fund, Republicans' super PAC, announced it is committed to spending over $42 million against Troy Jackson in the Maine Senate race. Republicans began launching ad campaigns against Jackson, accusing him of having a volatile temperament and attempting to link him to Platner.
Jackson and Collins both from northern Maine timber and farming regions
Both Troy Jackson and Susan Collins are from northern Maine, where traditional industries such as potato farming, timber harvesting, lobster fishing, and tourism are vital to the economy. Both candidates will make the case during the campaign that they are the right leader to protect these industries.
Maine Senate race viewed as Democrats' best opportunity to flip seat
Democrats view the Maine Senate race as their best opportunity to flip a Republican-held seat in 2026. The race is competitive in a state that President Donald Trump lost in 2024. Democrats need victories in Maine, North Carolina, Alaska, and Ohio while holding seats in Michigan and Minnesota to regain control of the Senate.
Troy Jackson emerges as frontrunner after Platner's withdrawal
Following Platner's withdrawal on July 10, multiple former gubernatorial candidates, including Troy Jackson, entered the race to become the Democratic nominee. By July 19, most candidates had abandoned their bids, with Jackson emerging as the clear favorite among progressives and supporters of the Our Revolution organization.
Maine Democrats select Troy Jackson as Senate nominee
Maine Democrats held a nominating convention on Saturday and selected Troy Jackson, a former state lawmaker and logger, as their Democratic nominee for U.S. Senate. Jackson will face incumbent Republican Senator Susan Collins in the November general election. Jackson replaced Graham Platner, who won the Democratic primary in June but withdrew from the race following a sexual assault allegation that he denies.
Troy Jackson's progressive stances become central campaign issue
Republicans label Troy Jackson as too extreme for Maine voters, with Senator Collins stating his positions align with socialism. Jackson has supported progressive positions including Medicare for All and has called for the abolition of Immigration and Customs Enforcement. He ran Senator Bernie Sanders' first presidential campaign in Maine, leading Collins to describe him as a 'Bernie Bro.'
Susan Collins holds significant fundraising advantage in Senate race
Incumbent Senator Susan Collins has raised more than $16 million for her reelection campaign, significantly outpacing Troy Jackson, who raised more than $1 million since entering the Senate race. Collins has had months to build her campaign infrastructure while Jackson has less than four months before the November election.
Senate Democratic leaders endorse Jackson after convention
Senate Minority Leader Chuck Schumer and Democratic Senatorial Campaign Committee Chair Kirsten Gillibrand issued a joint statement on July 25, 2026, endorsing Troy Jackson and stating he has 'a demonstrated ability to win' and is 'well-positioned to defeat Susan Collins, who is more vulnerable than she has ever been.'
Jackson finished third in Maine Democratic gubernatorial primary
Troy Jackson competed in Maine's Democratic primary for governor in June 2026 and finished in third place. Several other candidates who had entered the Senate nomination race after Platner's withdrawal subsequently dropped out after Jackson demonstrated he had secured support from a majority of delegates.
Republican groups attack Jackson's candidacy and temperament
The Senate Leadership Fund, a super PAC tied to GOP leaders, launched a six-figure ad campaign on July 25, 2026, making claims about Jackson's temperament, alleged conflicts with colleagues, and other controversies. Republicans also characterized Jackson as a 'Democratic socialist' and highlighted reports of his hot temper during his time in the state legislature.
Jackson will face incumbent Senator Susan Collins in November election
Troy Jackson's nomination sets up a general election matchup against Republican incumbent Senator Susan Collins, who is seeking her sixth term. The election is scheduled for November 2026. Collins is described as the only Senate Republican representing a seat carried by Kamala Harris in the 2024 presidential election.
Maine Republican questions Jackson's legal eligibility for Senate race
GOP State Representative James White raised questions about Troy Jackson's eligibility to run for U.S. Senate under Maine's 'sore loser' law, which prevents candidates from seeking two offices during the same election cycle. Jackson had previously run for governor in 2026. White requested that Maine election officials investigate the legitimacy of Jackson's candidacy.
Troy Jackson wins Maine Democratic Senate nomination
Troy Jackson, a former Maine State Senate president and logger, secured the Democratic nomination for U.S. Senate at the party's state convention in Bangor on Saturday, July 25, 2026. Jackson received 566 votes compared to 5 votes for pharmaceutical executive Sandra Pelletier. The convention was held to select a replacement nominee after Graham Platner withdrew from the race.
Jackson has history of evolving positions on progressive issues
Troy Jackson initially ran for office in 2000 as a Republican before becoming a Democrat in 2004. He voted against same-sex marriage legalization in 2009 and opposed abortion rights when serving in the Maine State Senate. He has since stated he regrets his vote against same-sex marriage and has advocated for abortion access in recent years.
Collins significantly outraised Jackson in campaign fundraising
As of the end of June 2026, incumbent Senator Susan Collins' campaign had $11 million on hand compared to Jackson's significantly smaller cash reserves. Despite the financial disparity, Jackson stated he expected to have sufficient resources to win the election.
Graham Platner withdraws from Maine Senate race amid scandals
Graham Platner withdrew as the Democratic nominee for Maine's U.S. Senate seat following allegations of sexual assault by a former girlfriend, which he denies, along with other controversies that had marred his campaign. Platner's withdrawal occurred approximately two weeks before the July 25, 2026 convention.
Maine's 2nd Congressional District supported Trump in every presidential election since 2016
Maine's 2nd Congressional District has consistently supported Trump in presidential elections from 2016 onward. The district is known for a strong logging industry and will play a crucial role in the Senate race.
Graham Platner withdraws from Maine Senate race following sexual assault allegation
Graham Platner, the initial Democratic nominee for Maine's U.S. Senate seat, withdrew from the race on July 10, 2026, after a woman he previously dated, Jenny Racicot, publicly alleged that he raped her at her Maine home in 2021. Platner denied the accusation.
Troy Jackson's political career began as Republican in 2000
Troy Jackson first ran for office as a Republican in 2000 when he sought a seat in Maine's House of Representatives, but lost. He ran again in 2002 as an independent and won. He switched his party affiliation to Democratic in 2004.
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2 alternative perspectives
Republicans mobilize $42 million against Jackson as Collins maintains fundraising lead
Republicans invest $42M against Jackson as Collins outraises her challenger in competitive Maine race.
Democratic leaders back Jackson as Collins outraises challenger
Democrats endorse Jackson; Collins outraised him significantly in fundraising.
Jackson's evolving positions face Republican scrutiny in Senate bid
Republicans question Jackson's evolving positions and legal eligibility for Senate.
Graham Platner exits Maine Senate race after sexual assault allegation
Republican Graham Platner withdraws from Maine Senate race after sexual assault allegation.
Collins builds substantial war chest with $16 million fundraising haul
Collins secures $16 million in campaign funding ahead of competitive general election race.
Jackson Wins Democratic Nod to Challenge Collins in Maine
Troy Jackson wins Democratic nomination to challenge Maine's Susan Collins in competitive Senate race.