Alaska's Senate Race: What Just Happened and Why It Matters

With about two-thirds of votes counted in Alaska's August 18 Senate primary, Democrat Mary Peltola is narrowly ahead of Republican incumbent Dan Sullivan, 46.8% to 44.4%. NBC News reported Peltola at 53,817 votes to Sullivan's 50,988. Both have moved on to the November general election, along with two other candidates. The Washington Post confirmed this on August 19.
Alaska runs its primaries differently from most states. All candidates appear on one ballot, no matter their party. The top four vote-getters advance to the general election. In November, voters will use ranked-choice voting — a system where you rank candidates in order of preference. If your top choice gets eliminated, your vote shifts to your next pick. Think of it like a tournament: candidates get knocked out round by round, and votes get redistributed until someone wins a majority. This race had 16 candidates, according to AP News. State law sets the primary for the third Tuesday in August of even-numbered years, and Alaska's Division of Elections published unofficial results on August 18.
The gap between Peltola and Sullivan is just 2.4 percentage points, with about a third of ballots still being counted. Alaska's absentee and early-vote counting process usually takes days beyond election night, so the numbers can shift. The current figures, from The Guardian's live coverage, are a snapshot, not a final result.
Peltola is a former U.S. Representative. She won Alaska's only House seat in 2022, becoming the first Alaska Native and the first woman to represent the state in Congress. Winning that seat in a state that usually leans Republican made her a nationally watched Democrat. Now she is running for the Senate seat held by Sullivan.
Sullivan was first elected to the Senate in 2014 and is seeking a third term. He faces a challenger who has already won a statewide election in Alaska under the ranked-choice voting system that started in 2022. That system rewards candidates who can appeal to a broad range of voters, not just their own party.
The primary had an unusual twist. Dan J Sullivan, a retired schoolteacher and U.S. Forest Service employee who happens to share the incumbent senator's name, placed third with 2.4% of the vote. The Guardian reported that Alaska's state supreme court ruled in June 2026 that Dan J Sullivan was qualified to run and ordered election officials to put him on the ballot. Whether voters confused him with the senator is unknown. But his 2.4% share is almost exactly the size of the gap between the two frontrunners, which makes people wonder.
The bigger picture is about control of the U.S. Senate, where every seat matters. Alaska's ranked-choice system makes it harder to predict what will happen based on party alone. Peltola's lead, even if it shrinks, points to a close race in November. Sullivan has the advantage of being the incumbent in a Republican-leaning state. Peltola has the advantage of having already built a winning coalition of voters. The question now is where the two other candidates' voters will send their second-choice votes in the ranked-choice rounds.


