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 ...

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

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

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 ...

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

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

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

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

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