Maine's 2nd District will be decided in an instant runoff
Late last night, the Maine secretary of state announced that no candidate for Maine's 2nd Congressional District had gotten a majority of first-place votes, so the race will be decided in an instant runoff next week. (Maine uses ranked-choice voting, whereby voters rank candidates in order of preference, the candidate with the fewest first-place votes is eliminated and that candidate's votes go to whoever their voters ranked second on their ballots. This process repeats until one candidate gets a majority.)
The secretary of state also released final results for voters' first choices in the race: Democratic. Rep. Jared Golden got 196,189 first-place votes, Republican Austin Theriault got 194,030, write-in candidate Diana Merenda got 420, and 12,635 voters did not mark a first-place vote. Interestingly, that means Golden got a majority of first-place votes, but not a majority of all ballots cast — and that's enough to trigger the instant runoff (although Golden's campaign has formally lodged an objection to this). That's because, theoretically, someone could have left their first choice blank but voted for Golden or Theriault as their second choice, which might affect the final numbers. However, according to FairVote, only 6% of ballots that didn't mark a first choice in the 2022 race for this seat marked a second choice, and in 2018, it was only 9%. That suggests it's very unlikely that there are enough "hidden" second-place votes to vault Theriault ahead of Golden.