Two Dan Sullivans, One Senate Seat: Alaska's Ranked-Choice Election Explained

Alaska election officials have confirmed that incumbent Republican Sen. Dan S. Sullivan and challenger Dan J. Sullivan, a retired school teacher and US Forest Service employee also running as a Republican, will both appear on the November 2026 US Senate ballot. The result is a general election in which two candidates with nearly identical names will compete under the state's ranked-choice voting system. The Guardian
The path to this point has been contentious. In June 2026, Alaska election officials disqualified Dan J. Sullivan from the race. Lt. Gov. Nancy Dahlstrom opened an investigation on June 8, 2026, to determine the validity of his filing. An eligibility complaint filed with the Division of Elections on June 10 asserted that Daniel J. Sullivan, Jr. is not an eligible candidate and must not appear on the ballot. Alaska Division of Elections
But on June 29, 2026, the Alaska Supreme Court ruled that Dan J. Sullivan must appear on the ballot, overturning the disqualification. Ballotpedia
The primary results show why the presence of both Sullivans on the general election ballot carries weight. With 85% of ballots counted, Mary Peltola, the Democratic nominee and former US House representative, received more than 48% of the vote. Sen. Dan S. Sullivan took almost 43%. Dan J. Sullivan received 2.5%. The Guardian
To understand the stakes, it helps to know how Alaska's electoral system works. The state holds nonpartisan primaries in which all candidates appear on a single ballot and voters may select any candidate regardless of registration. The top four vote-getters advance to the general election. In November, those general elections for congressional offices use ranked-choice voting, meaning voters rank candidates by preference. Candidates with the fewest votes are eliminated one by one, and their votes are redistributed to those voters' next choices, until one candidate secures a majority. Alaska Division of Elections
The incumbent senator has not been quiet about the situation. Sen. Dan S. Sullivan condemned challenger Dan J. Sullivan as a "sham" candidate running at the behest of Democrats to confuse his supporters and split their votes. The Guardian
The primary tallies give that accusation some numerical backing. Dan J. Sullivan's 2.5% share, while modest in absolute terms, is roughly twice the margin that separated Peltola and the incumbent in the primary. Under ranked-choice voting, the question is not simply whether a candidate can win outright in the first round but whether they can survive elimination rounds and accumulate redistributed preferences. If even a fraction of voters who rank Dan J. Sullivan first fail to list the incumbent senator as their second choice, those ballots could become exhausted, meaning they no longer count toward the majority calculation.
The broader context here is that Alaska's ranked-choice system, adopted via ballot measure, has already produced outcomes that departed from what many expected. The structure was designed to reduce spoiler effects by allowing voters to express layered preferences, but it also creates incentives that did not exist under plurality voting, where the candidate with the most votes wins regardless of whether they reach a majority. A candidate whose name draws support away from an ideologically similar opponent can still influence the outcome even without winning, if the distribution of second-choice preferences is uneven.
For the incumbent's campaign, the challenge is twofold. They must consolidate Republican-leaning voters behind one Sullivan while ensuring that supporters of the other Sullivan rank the incumbent as their fallback. For Peltola, the calculus is different. A near-majority in the primary suggests a strong base, but ranked-choice elections reward coalition-building across the full field. The presence of a second Sullivan on the ballot introduces uncertainty into how preferences will flow after eliminations, and that uncertainty cuts in both directions.
Alaska's Division of Elections candidate list for the 2026 general election lists Dan S. Sullivan as a certified incumbent Republican candidate for US Senator. Alaska Division of Elections The full four-candidate general election field, finalized after the court's intervention, will compete under a system where every preference ranking matters and where a retired teacher's 2.5% of the primary vote may prove more consequential than its size suggests.


