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● InformationalElections / Campaigns

Platner seeks Maine Senate nomination and more primaries to watch today

Collins ran unopposed in the Republican primary and is expected to face Platner in the general election.

Platner seeks Maine Senate nomination and more primaries to watch today
Image · Yahoo News

SOURCE CHECK

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Host credibilityYahoo News76/100 HIGH
This article1 analysis · Oct 5, 2026

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Republished from CBS News. The relationship between the two publishers has not been determined.

CBS News85/100 HIGH

192 stories · 84–85 · updated Oct 6, 2026

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Yahoo Newsvia CBS News
Jun 9, 2026
tl;dr

Graham Platner won the Democratic primary for the chance to challenge Sen. Susan Collins, while voters in several other states also held primaries. The article also details recent allegations about Platner and the responses from him and his supporters.

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 general-election opponent of Platner

PRIMARY SUBJECT

Democratic Senate candidate who won the Maine primary

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

Candidate in Maine’s gubernatorial race

Lindsey Graham
Former U.S. Senator (R-SC)

Senator and Republican nominee for reelection in South Carolina

Nancy Mace
R · SC-1

Representative eliminated from South Carolina’s Republican gubernatorial primary

Former Democratic candidate for Senate in South Carolina and former DNC chair

Republican House candidate in Maine’s 2nd Congressional District

Donald Trump
R · President of the United States

President who endorsed Pamela Evette in South Carolina’s governor’s race

Representative retiring from Maine’s 2nd Congressional District seat

Former president, mentioned as the 2020 presidential winner in Maine

Democratic candidate for Maine’s 2nd Congressional District

Maine gubernatorial candidate and state attorney general

Democratic House candidate in North Dakota

Ralph Norman
R · SC-5

Representative eliminated from South Carolina’s Republican gubernatorial primary

Bernie Sanders
I · VT · SEN

Senator who said he would help Platner win

Democratic candidate whose name remained on Maine’s Senate primary ballot

Julie Fedorchak
R · ND-AL

Representative seeking reelection in North Dakota

Democratic candidate for Maine’s 2nd Congressional District

Democratic candidate for Maine’s 2nd Congressional District

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

Former vice president, mentioned as the 2024 presidential winner in Maine

Maine gubernatorial candidate and former state Senate president

Paige Loud
D · ME

Democratic candidate for Maine’s 2nd Congressional District

Maine governor and former Democratic Senate candidate

Ro Khanna
D · CA-17

Representative who defended Platner conditionally

Democratic Senate candidate and party nominee in South Carolina

ALSO MENTIONED  Aaron Ford, Democratic candidate for Nevada governor; Alan Wilson, South Carolina attorney general and Republican gubernatorial candidate; Alexis Hill, Democratic candidate for Nevada governor; Angus King III, Candidate in Maine’s gubernatorial race and son of Sen. Angus King; Billy Webster, Businessman and Democratic gubernatorial candidate in South Carolina; Genevieve McDonald, Former political director of Platner’s campaign; Henry McMaster, South Carolina governor; Jermaine Johnson, South Carolina state representative and Democratic gubernatorial candidate; Joe Lombardo, Nevada governor and Republican candidate for reelection; Mullins McLeod, Attorney and former Democratic gubernatorial candidate in South Carolina; Nikki Haley, Former U.N. ambassador and former South Carolina governor, mentioned as a 2024 presidential candidate; Pamela Evette, South Carolina lieutenant governor and Republican gubernatorial candidate; Richard Bennett, Independent candidate for Maine 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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