The Maine senator has consistently won reelection in a blue state thanks to support from independents and some Democrats.

The primary will be held on June 9. Polls on this page reflect the first round of a ranked-choice ballot.

President Donald Trump phoned Sen. Susan Collins and laid into the senator for voting in favor of a war powers measure this ...

President Trump’s call for Sen. Susan Collins (R) to be ousted in November tossed a monkey wrench into the high-stakes Maine ...

The president reportedly made a “profanity-laced” call to the vulnerable Republican senator on Thursday, sources told The ...

Trump wrote on Truth Social that Collins is among the GOP senators he believes "should never be elected to office again.” ...

Vulnerable Sen. Susan Collins (R-Maine) clapped back at President Trump on Thursday over his irate social media post blasting ...

Donald Trump reportedly yelled at Republican senator Susan Collins in an explosive and expletive-filled phone call after she ...

President Donald Trump sharply criticized Republican Sen. Susan Collins during an angry, profanity-laced phone call after she ...

Senator Susan Collins says the Senate cleared a three-bill spending package Thursday for President Donald Trump to sign.

FARMINGTON, Maine (WABI) - Sen. Susan Collins, R-Maine, has found herself in the political crosshairs of President Donald ...

Maine's senior senator was 1 of 5 Republicans who helped advance the Senate resolution in a rare rebuke of the president. Gov ...