Mary Peltola leads trader pricing in the Alaska Senate race due to her strong performance in the August 18 nonpartisan primary, where she captured 49.5% of the vote ahead of incumbent Republican Dan Sullivan at 41.4%, followed by lower-polling Republicans including a second candidate named Dan Sullivan. The contest is widely viewed as a toss-up by election forecasters, with Peltola’s fundraising advantage, name recognition from her prior House service, and appeal among Alaska’s independent voters providing her edge in a ranked-choice voting general election set for November 3. Recent developments include a September 13 debate centered on fisheries management, fuel costs, and trade policy, alongside continued attention to minor candidates and potential vote-splitting effects that have not materially shifted positioning. The race remains one of several that could influence Senate control, with traders assigning the remaining probability to Sullivan based on his incumbency and Republican base in the state.