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Democrat Graham Platner will try to unseat GOP Sen. Susan Collins in a critical Senate matchup

Collins will face Platner after running unopposed in the Republican primary.

Democrat Graham Platner will try to unseat GOP Sen. Susan Collins in a critical Senate matchup
Image · Anchorage Daily News

SOURCE CHECK

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Outlet credibilityAnchorage Daily News80/100 HIGH
This article1 analysis · Oct 5, 2026

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457 stories · 96–97 · updated Oct 5, 2026

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Anchorage Daily Newscites Associated Press
Jun 10, 2026
tl;dr

Graham Platner won Maine’s Democratic Senate primary, setting up a November contest with Republican Sen. Susan Collins. The report describes Platner’s campaign message and past controversies, along with Collins’s response to his criticism.

Community verdict

VOTING CLOSED
How does this story look for
Susan M. Collins R · ME · SEN
NOT RATEDCLOSED

No good or bad look here

This story reports what happened without casting Collins in a good or bad light, so readers don’t rate it and it doesn’t count toward Collins’s record.

● INFORMATIONAL

People in this story

SWIPE →
Susan M. Collins
R · ME · SEN

Republican senator and Platner's general-election opponent

PRIMARY SUBJECT

Democratic Senate nominee challenging Susan Collins

Platner's version of this story ↗
Nirav Shah
D · ME

Democratic candidate for governor

Republican candidate for Maine's 2nd Congressional District

Donald Trump
R · President of the United States

President cited in an election comparison and a voter's comment

Democratic candidate for Maine's 2nd Congressional District

Democratic candidate for governor

Bernie Sanders
I · VT · SEN

Senator who gave Platner early support

State senator and Democratic candidate for Maine's 2nd Congressional District

Democratic candidate for Maine's 2nd Congressional District

Kamala Harris
Former U.S. Senator (D-CA)

2024 presidential candidate cited in a comparison about Maine voters

Democratic candidate for governor

Paige Loud
D · ME

Democratic candidate for Maine's 2nd Congressional District

Maine governor who withdrew from the Senate race

ALSO MENTIONED  Angus King III, Energy executive and Democratic candidate for governor; Ben Midgley, Business owner and Republican candidate for governor; Bobby Charles, Republican candidate for governor; David Jones, Business owner and Republican candidate for governor; Garrett Mason, Republican candidate for governor; Hannah Pingree, Democratic candidate for governor; Jonathan Bush, Republican candidate for governor; Owen McCarthy, Republican candidate for governor; Robert Wessels, Republican candidate for governor

Part of a bigger story

26 OUTLETS
Graham Platner Wins Maine Democratic Senate Primary

Graham Platner won Maine’s Democratic Senate primary, setting up a general-election contest against Republican Sen. Susan Collins. Left-leaning outlets frame Platner as an outsider challenging Collins’s establishment ties and consider his chances despite campaign controversy. Center outlets present a high-stakes matchup, covering its implications for Senate control alongside scrutiny of Platner’s past. Right-leaning outlets emphasize Platner’s vulnerabilities and how Collins might campaign against him.

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