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● InformationalElections / Campaigns

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

Platner won the Democratic primary and will challenge Susan Collins in the general election.

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This article1 analysis · Oct 5, 2026

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Jun 9, 2026
tl;dr

Graham Platner won Maine’s Democratic Senate primary, setting up a November race against Republican Sen. Susan Collins. The contest is a major opportunity for Democrats seeking to gain control of the Senate.

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No good or bad look here

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

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Democratic Senate nominee challenging Susan Collins

PRIMARY SUBJECT
Susan M. Collins
R · ME · SEN

Republican senator and general-election opponent

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

Maine gubernatorial candidate and former state public health director

Former Maine governor and Republican candidate for the 2nd Congressional District

Donald Trump
R · President of the United States

Republican presidential candidate in the comparison of Maine’s 2024 vote

Democratic candidate in Maine’s 2nd Congressional District primary

Maine gubernatorial candidate

Bernie Sanders
I · VT · SEN

Senator who supported Platner early in his campaign

Democratic candidate in Maine’s 2nd Congressional District primary

Democratic candidate in Maine’s 2nd Congressional District primary

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

Democratic presidential candidate in the comparison of Maine’s 2024 vote

Maine gubernatorial candidate and former state Senate president

Paige Loud
D · ME

Democratic candidate in Maine’s 2nd Congressional District primary

Maine governor who withdrew from the Senate race

ALSO MENTIONED  Angus King III, Energy executive and Maine gubernatorial candidate; Ben Midgley, Business owner and Republican candidate for Maine governor; Bobby Charles, Republican candidate for Maine governor; David Jones, Business owner and Republican candidate for Maine governor; Garrett Mason, Republican candidate for Maine governor and former state Senate majority leader; Hannah Pingree, Maine gubernatorial candidate and former Maine House speaker; Jonathan Bush, Republican candidate for Maine governor; Owen McCarthy, Republican candidate for Maine governor; Robert Wessels, Republican candidate for Maine governor

Part of a bigger story

37 OUTLETS
Graham Platner Wins Maine Democratic Senate Primary

Outlets agree Graham Platner won Maine’s Democratic Senate primary and will face Republican Sen. Susan Collins in November. Left-leaning outlets emphasize Maine voters’ support despite scrutiny and Platner’s potential strength against Collins, though some coverage questions the case for backing him. Center outlets mostly report the result, the Collins matchup and reactions to scrutiny of Platner’s past. Right-leaning outlets foreground controversies over his past and frame Democratic support for him as a judgment on the party.

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