The competitive U.S. Senate primary between incumbent Republican Dan Sullivan and Democrat Mary Peltola, paired with an open gubernatorial contest, has driven elevated engagement in Alaska’s top-four primary system, anchoring trader consensus around 275,000–305,000 ballots. Historical primary turnout patterns near 20–25 percent of registered voters, combined with the state’s ranked-choice voting framework and moderate early-voting momentum, have kept probabilities tightly clustered between the leading ranges. Recent results showing roughly 167,000 ballots cast reflect stronger participation than in 2024 yet remain below higher-end estimates. Late absentee counts, targeted get-out-the-vote efforts by both campaigns, or shifts in independent voter mobilization ahead of the general election could widen the distribution if they materially exceed or fall short of current benchmarks.