Alaska Senate 2026
Short Answer
Both the model and the market expect the Democratic party to win the Alaska Senate seat, with no compelling evidence of mispricing.
1. Market Behavior & Drivers
This market's price action has been characterized by a stable, sideways trend with very low volatility. The probability has remained tightly range-bound between 39.0% and 43.0% across all 97 data points. The current price of 41.0% is very close to its starting point of 40.0%, reinforcing the lack of a clear directional bias. The upper and lower ends of this narrow trading band have acted as informal resistance and support levels, respectively. The provided context does not contain any specific news events that would correlate to the minor fluctuations within this range, suggesting the market has not reacted to any significant new information.
Total traded volume is relatively low, and sample data points show minimal daily activity. This pattern suggests a lack of strong conviction from traders and may indicate the market is in a wait-and-see mode. The current sentiment appears to be one of equilibrium, with the market pricing in a competitive race between the incumbent, Dan Sullivan, and challenger Mary Peltola, who has reportedly declared her candidacy. The stable price suggests that traders have absorbed the initial information about the candidates and are awaiting future developments, such as polling data or primary results, before committing to a stronger directional view.
- April 2026 survey found Peltola leading and winning against Sullivan under RCV.
- Political handicappers generally rate the Alaska Senate race as "Lean Republican."
- Mary Peltola significantly outpaced Dan Sullivan in first-quarter fundraising efforts.
- Alaska's ranked-choice voting system could empower third-party candidates via transfers.
- Undeclared voters now form Alaska's largest voting bloc as of March 2026.
- Kalshi and Polymarket show mixed market signals for the Senate race.
Who Wins and Why
| Outcome | Market | Model | Why |
|---|---|---|---|
| Democratic party | 58.0% | 66.1% | An April 2026 Alaska Survey Research poll indicates Democratic candidate Mary Peltola leads in ranked-choice voting. |
| Republican party | 41.0% | 33.9% | Incumbent Senator Dan Sullivan has an advantage, with handicappers rating the race as 'Lean Republican'. |
Current Context
The Alaska Senate race is set for November 2026 with a competitive field. The general election is scheduled for November 3, 2026, preceded by a nonpartisan primary election on August 18, 2026, with a candidate filing deadline of June 1, 2026 [1][2][3]. Republican incumbent Senator Dan Sullivan is seeking a third term [4][5]. Former Democratic Congresswoman Mary Peltola has declared her candidacy and is considered a strong challenger [4][1][5]. Other declared candidates include Heikes, Richard Benedict "Sieg Heil" Mayers, Democrats William Lee Hunt and Carol Hafner, and Green Party candidate Richard Grayson [5]. Alaska utilizes a top-four primary system, where the four highest vote-getters advance to the general election, which then uses ranked-choice voting to determine the winner [4][5][1].
Political handicappers generally rate the race as "Lean Republican." Both Cook Political Report and Inside Elections have assigned this rating to the contest [1]. Sabato's Crystal Ball also shifted its assessment from "Safe Republican" to "Lean Republican" after Peltola's entry, acknowledging her as a credible target for Democrats [6]. In contrast, prediction markets exhibit a more varied outlook, with some indicating a slight advantage for Democrats while others favor Republicans, suggesting a potentially close contest [7][8].
2. Price Chart
Historical Price (Probability)
Outcome probability
Date
3. Market Data
Contract Snapshot
This market resolves to Yes if a Democratic party representative is sworn in as an Alaska Senator for the term beginning in 2027, and to No if a Democratic party representative is not sworn in, as these outcomes are mutually exclusive. The market opened on December 3, 2024, and will close early once the Senator is sworn in for the seat in question, or by November 3, 2027, if not settled sooner. The outcome will be verified using information from the United States Congress.
Available Contracts
Market options and current pricing
| Outcome bucket | Yes (price) | No (price) | Last trade probability |
|---|---|---|---|
| Democratic party | $0.59 | $0.42 | 58% |
| Republican party | $0.42 | $0.59 | 41% |
Market Discussion
Traders are actively debating the outcome of the Alaska Senate race, with key discussions centering on the impact of Ranked Choice Voting (RCV) and the influence of current political figures and economic conditions. Supporters of a Democratic win point to Rep. Mary Peltola's popularity, RCV's past benefits for Democrats, and negative voter sentiment towards Republicans regarding national issues. Conversely, arguments for a Republican victory acknowledge the incumbent's position and suggest potential value in betting on the Republican outcome, leading to the current market split of 58% Democratic and 42% Republican.
4. Trust Index
How it adds up
Integrity80% of score83Good
Trade quality20% of score79Good
Includes the cost to trade: a $10,000 order loses about 6% of the price to slippage.
Trust score82Good
Weighted blend with hard caps — a critically weak safety pillar, or a severe trading anomaly, caps the total regardless of the rest. Full methodology · About the Trust Index
Trust profile
Integrity4 screens run · 6 don't apply
5. How do incumbent Dan Sullivan and challenger Mary Peltola compare in fundraising efforts for the 2026 election cycle?
| Mary Peltola Q1 2026 Fundraising | $8.9 million (first quarter of 2026) [1][2] |
|---|---|
| Dan Sullivan Q1 2026 Fundraising | $2.1 million (first quarter of 2026) [1][2][3] |
| Dan Sullivan Cash on Hand | $7.1 million (As of March 31, 2026) [4][5] |
Mary Peltola significantly outpaced Dan Sullivan in first-quarter fundraising. In the first quarter of 2026, Mary Peltola's U.S. Senate campaign set an Alaska record by raising $8.9 million [1][2]. This fundraising total was substantially higher than Senator Dan Sullivan's campaign, which reported $2.1 million during the same period [1][2][3]. Peltola's campaign reported that approximately 95% of its donations were $100 or less, with about $7.6 million originating from individual donors, primarily from outside Alaska [4]. During this quarter, her campaign spent roughly $2.9 million, allocating a substantial portion of that—around $1.5 million—to digital fundraising operations [4].
Senator Dan Sullivan maintained a stronger cash-on-hand balance overall. Despite Peltola's impressive first-quarter fundraising, Senator Sullivan held a greater cash-on-hand advantage, reporting $7.1 million as of March 31, 2026, compared to Peltola's $5.7 million [4][5]. Sullivan's stronger financial position is attributed to his consistent earlier fundraising efforts, having begun 2026 with $4 million [6]. His campaign spent $483.3K in the first quarter of 2026, with Alaskans contributing $135,000, which constituted approximately 17% of his Q1 total [5][7].
6. What specific factors underpin the 'Lean Republican' ratings from forecasters like the Cook Political Report for the 2026 Alaska Senate race?
| Race Rating Shift | From Safe Republican to Lean Republican (due to Peltola's entry) [1] |
|---|---|
| Peltola Q1 2026 Fundraising | Over $8.9 million [2][3] |
| Alaska Presidential Margin | Consistently double-digit Republican wins [1][3][4] |
Mary Peltola's entry significantly shifted the 2026 Alaska Senate race rating. The contest moved from 'Safe Republican' to 'Lean Republican' by forecasters, intensifying the competition [5][1][2][6][7]. Peltola presents a credible challenge to Senator Sullivan, making an upset possible [2][6]. She previously made history in 2022 by winning a special election and a full term for the U.S. House, becoming the first Democrat in years to secure a statewide victory in Alaska, although she was not re-elected in 2024 [5][1][7]. Her campaign has demonstrated substantial strength, including raising over $8.9 million in the first quarter of 2026 and showing competitiveness in some polling [2][3].
Alaska's unique electoral system and incumbent advantages shape the race. The state's top-four primary and ranked-choice voting (RCV) system could potentially benefit candidates who lack a majority by consolidating votes [5][1][7]. However, the future of RCV is uncertain, as a measure to repeal it will appear on the 2026 ballot, following a narrow defeat of a similar measure in 2024 [5]. Despite these factors, incumbent Senator Dan Sullivan holds a significant advantage, as incumbency is typically a strong electoral benefit [7]. Alaska consistently leans Republican, with the party's presidential candidates regularly winning the state by double-digit margins in recent election cycles [1][3][4]. Furthermore, Senator Lisa Murkowski (R) has endorsed Sullivan [7]. The Cook Political Report maintains a stable outlook for the Alaska Senate race, independent of potential national political trends [2][3].
7. What do recent voter registration trends in Alaska suggest about the partisan landscape heading into the 2026 general election?
| Undeclared Voters (March 2026) | 47% of 575,170 total voters [1] |
|---|---|
| Republican Voters (March 2026) | 25% (142,453) [1] |
| Democratic Voters (March 2026) | 12% (70,191) [1] |
Alaska's voter landscape is increasingly dominated by undeclared registrants. As of March 2026, undeclared voters formed the largest voting bloc, comprising 47% of the total 575,170 registered voters [1]. This trend reflects a shift, as Republican registrations declined by 2.2% and Democratic registrations by 3.9% between the 2025 post-purge and March 2026. Conversely, the number of undeclared voters increased by 2.4% during the same period [1]. Supporting this trend, June 2025 data indicated Independent/Undeclared voters represented 44.36% of 599,059 total voters, with Republicans at 24.39% and Democrats at 12.16% [2].
Alaska's electoral system amplifies the influence of non-affiliated voters. The state's election process, featuring a top-four nonpartisan primary and ranked-choice voting, enhances the power of these undeclared voters in determining election outcomes [3]. This systemic advantage is already influencing predictions for the 2026 Senate election. Prediction markets suggest potential outcomes, with Polymarket indicating Mary Peltola (D) has a 67% chance to win [4], and Kalshi showing the Democratic party with a 59% chance of victory [5].
Sources (5)
- 1Alaska voter rolls shrink after annual purge, undeclared voters dominate, Mat-Su voter rolls grow - Alaska Storythealaskastory.com
- 2Partisan affiliations of registered voters - Ballotpediaballotpedia.org
- 3Alaska Voter Registration Statisticsindependentvoterproject.org
- 4Alaska Senate Election Winner Predictions & Odds 2026 | Polymarketpolymarket.com
- 5Alaska Senate winner? (Party) Odds & Predictions 2026kalshi.com
8. Beyond Sullivan and Peltola, which potential third-party or independent candidates could influence the outcome through Alaska's ranked-choice voting system?
| Election System | Ranked-choice voting [1][2] |
|---|---|
| Noted Green Party Candidate | Richard Grayson [1][2] |
| Other Potential Independent Influencers | Sid Hill, Dustin Darden, Joe Stephens, Jeremy Keller, Huhnkie Lee, David Darden [1][2][3][4][5] |
Third-party candidates could significantly influence Alaska's Senate election [1][2]. Beyond major party contenders, a number of third-party and independent candidates are positioned to affect the final outcome through Alaska's ranked-choice voting system [1][2]. Their potential influence stems from their ability to accumulate either initial first-choice support or subsequent transfer support as lower-ranked candidates are eliminated [1][2][4][5].
Several individuals are identified as potential third-party influencers [1][2][3]. Among those listed across various sources are Richard Grayson (Registered Green, Green), Sid Hill (Undeclared/Independent, Independent), and Dustin Darden, who garnered less than 1% support in some contexts [1][2][3]. Further non-major-party and independent names appearing on candidate lists include Joe Stephens (Alaskan Independence Party), Jeremy Keller (Independent), Huhnkie Lee (Independent), and David Darden (Independent) [4][5].
Candidate influence hinges on support accumulation and preference transfers [1][2][4][5]. Any of these third-party or independent candidates could become influential if they manage to gather sufficient support within Alaska's ranked-choice voting system, leading to their preferences being transferred to other candidates in subsequent rounds [1][2][4][5].
Sources (5)
- 1Alaska Senate Election Winner Predictions & Odds 2026 | Polymarketpolymarket.com
- 2Alaska Senate Election Winner Predictions & Odds | Polymarketworldcoin.polymarket.com
- 3Candidates - Division of Electionselections.alaska.gov
- 4United States Senate election in Alaska, 2026 - Ballotpediaballotpedia.org
- 5United States Senate election in Alaska, 2026 - Ballotpediaballotpedia.org
9. What Could Change the Odds
Key Catalysts
Prediction markets currently show varied probabilities for the Alaska Senate race. Kalshi’s “Alaska Senate winner? (Party)” market, which resolves once a Democratic or not Democratic Senator is sworn in for the term beginning in 2027, is priced around Yes (Democratic) ~53¢ versus No ~49¢, implying a Democratic-party edge [1]. In contrast, Polymarket’s “Alaska Senate Election Winner” snapshots indicate a close race between Mary Peltola (Democrat) and Dan Sullivan (Republican), with Democrats slightly behind in one cited snapshot (e.g., ~48% vs ~51%) [2][3].
Upcoming election events are significant catalysts. The primary for this Senate seat is on August 18, 2026, followed by the general election on November 3, 2026 [4][5]. Alaska utilizes a top-four system with ranked-choice voting (RCV) in the general election, a mechanism that can influence the final outcome [4][5].
Future polling data will be a key indicator of shifting probabilities. A cited April 2026 Alaska Survey Research RCV tracking survey found Peltola leads in Round 1 (49.1% vs 42.5%) and wins in Round 2 (50.2% vs 43.6%) against Sullivan, which is bullish for Democrats under RCV transfer mechanics [6]. Furthermore, prediction-market resolution timing is a factor, with the Polymarket market resolving to “Other” if results are not confirmed by July 31, 2027, and the Kalshi market noting a late close by November 3, 2027 at 11:00am EDT if not resolved earlier [3][1].
Key Dates & Catalysts
- Expiration: November 03, 2027
- Closes: November 03, 2027
Sources (6)
- 1Alaska Senate winner? (Party) Odds & Predictions 2026kalshi.com
- 2Alaska Senate Election Winner Predictions & Odds | Polymarketpolymarket.com
- 3Alaska Senate Election Winner Predictions & Odds | Polymarketworldcoin.polymarket.com
- 4United States Senate election in Alaska, 2026 - Ballotpediaballotpedia.org
- 52026 United States Senate election in Alaskaen.wikipedia.org
- 6Peltola Vs. Sullivan April 2026 - Alaska Survey Researchalaskasurveyresearch.com
