Mary Peltola’s strong performance in Alaska’s August 2026 top-four primary, where she captured 49.5% of the vote compared with incumbent Republican Sen. Dan Sullivan’s 41.4%, has shaped trader views ahead of the November 3 general election. Recent polling averages show the Democrat holding a narrow lead or tie in head-to-head and ranked-choice voting scenarios, with advantages among independents and younger voters, while Sullivan trails despite endorsements and campaign events. The state’s ranked-choice system and the presence of minor candidates, including Daniel J. Sullivan Jr. and Gerald Heikes, add uncertainty to final vote transfers but have not shifted the implied probability away from Peltola. Forecasters rate the contest a toss-up or lean Democratic, reflecting a competitive race in a state that has trended Republican in recent presidential cycles.