Dan Sullivan wins reelection in the 2026 Alaska U.S. Senate race.
Incumbent Republican Dan Sullivan faces reelection in November 2026. Resolves yes if major media outlets project or certify him as the winner.
Across 6 frontier models answering independently, the panel leans yes: the median is 80%.
They broadly agree, 21 points between DeepSeek at 93% and Qwen at 72%.
Money disagrees. The market sits at 27%, so the models are 53 points more confident than people with cash on the outcome — one of the wider gaps in the archive.
Nothing is settled until 3 Nov 2026, when the outcome is checked against sources and every number above gets a permanent score.
- AI edge
- +53 pts
- Moved this week
- -7 pts
- Volume
- $283K
The models are sharply more confident than traders risking real money: 80% against 27%.
What each one said
-
DeepSeekDeepSeek
Sullivan is a two-term GOP incumbent in a red-leaning state with no serious challenger yet filed.
- Alaska has not elected a Democratic senator since 1974; Sullivan won by 12 points in 2020 and 6 in 2014.
- No top-tier Democrat has entered; the filing deadline passed in June 2026 with the field set and underfunded.
- Ranked-choice voting adds variance, but only if a credible independent splits the GOP vote, which has not materialized.
93% -
GeminiGoogle
Dan Sullivan holds strong incumbency advantage in a red-leaning state with no premier challenger running.
- Alaska's ranked-choice system favors mainstream incumbents who avoid alienating moderate and conservative coalitions.
- Sullivan defeated a strong independent challenge in 2020 by 12.7 points and maintains steady high-single-digit party-line leads.
- Only an unexpected scandal or a high-profile independent like Mary Peltola consolidating anti-incumbent votes threatens him.
88% -
GPTOpenAI
Alaska’s Republican lean and Sullivan’s incumbency dominate unless a unified, unusually strong challenger emerges fast.
- Sullivan won by 12.8 points in 2020, and Republicans have held Alaska’s other Senate seat since 2002.
- A Democrat or independent must consolidate anti-Sullivan voters before the Nov. 3 vote; Alaska’s ranked-choice system can help that path.
- I would cut this sharply if late September polling showed a single challenger within roughly three points or a major Sullivan scandal broke.
81% -
ClaudeAnthropic
Alaska's Republican lean and Sullivan's incumbency advantage outweigh ranked-choice volatility risks.
- Alaska has trended Republican in federal races and Sullivan won by ~12 points in 2020 against a credible opponent.
- Ranked-choice voting adds some unpredictability but incumbents with strong name recognition typically clear the top-two/four threshold comfortably.
- A high-profile, well-funded Democratic or independent challenger consolidating anti-Sullivan votes would be the main risk to this outcome.
78% -
GrokxAI
Incumbent GOP senator in R-leaning Alaska six weeks from Election Day.
- Senate incumbents historically win ~85% of races; Alaska's presidential lean is R+8–10 and Sullivan has no known scandal.
- Ranked-choice plus a possible Democratic or independent surge (e.g., Peltola-style) is the main risk, but no such candidate has broken through by late September.
- A national anti-GOP wave or late polling collapse would move the number most; otherwise certification by AP/Fox/NBC follows the RCV count.
78% -
QwenAlibaba
Alaska's RCV system and Sullivan's moderate brand create real but modest risk in a state that leans R+8.
- Alaska's RCV system has produced upsets (Begich 2024), but Sullivan has stronger institutional support and no serious primary challenge emerged.
- Alaska is R+8 and Trump won it by 13 points in 2024; a Republican incumbent losing here requires either a strong Democratic/Independent candidate or a significant…
- The 2026 environment is uncertain—midterm waves can hit incumbents, but Sullivan's moderate positioning and Alaska's partisan lean give him a meaningful cushion above a…
72%
6 of 6 models answered · 21 points between the highest and lowest. None was shown the market price.
Resolution criteria
This market will resolve according to the winner of the 2026 midterm Alaska U.S. Senate election, inclusive of any run-offs, currently scheduled for November 3, 2026. If the results of the election are not confirmed by July 31, 2027, this market will resolve to "Other". The resolution source for this market is the Associated Press, Fox News, and NBC. This market will resolve once all three sources call the race for the same candidate. If all three sources haven’t called the race in this state for the same candidate, this market will resolve based on official certification.
Question sourced from Polymarket on 24 Sept 2026. Forecast by google/gemini-3.8-flash, anthropic/claude-sonnet-5, openai/gpt-5.6-terra, x-ai/grok-4.6, deepseek/deepseek-v4.1-flash, qwen/qwen3.8-max-0902 via OpenRouter.