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Will Mary Peltola win the Alaska Senate race in 2026?

polymarketElections·2026-10-04·view on polymarket ↗
69%
Agent
72%
Market Price
-3.7%
Edge
63%
Confidence
691,030
Volume
1.0c
Spread
30
Days to resolution
29
Markets in event
final rationale
Mean of 5 draws (0.66, 0.67, 0.72, 0.72, 0.66). (0) Not resolved. The general election is November 3, 2026, and no AP/Fox/NBC call exists. Ballotpedia and Wikipedia show only the August 18 primary, where Peltola had 49.5% to Sullivan's 41.4%. (a) About one month remains until Election Day. Alaska's ranked-choice tabulation usually finishes roughly two weeks later. The Nov 4 trading close is not a resolution deadline, since the market resolves on the calls or certification. (b) Status quo: Peltola holds a narrow polling edge. The RCP average is about +1.5, FiftyPlusOne about +3.5, and NYT/Siena has her +7. AARP's ranked-choice simulation shows 53–47 and Alaska Survey Research 50.6–49.4. Quantus and Rasmussen show ties. Decision Desk HQ gives her a bit over 60%, while Cook still rates the race Toss Up. (c) NO: GOP outside spending (about $4.5M more), NRSC coordinated spending and Trump/Vance visits consolidate Republicans. Ballots for the minor Republicans transfer red or exhaust less than modeled, and Sullivan wins the final round narrowly in a Trump +13 state. (d) YES: Peltola's lead among independents (about +22 to +32), her positive net favorability against Sullivan's negative, the vote split from the second Daniel Sullivan, and a Democratic-leaning midterm environment (generic ballot about D+8, Trump approval about 38%) hold through Election Day. Her near-50% primary share is also a strong signal. The market at 72.5% sits above the polling-based models (DDHQ about 60%, Cook toss-up, one aggregator favoring Sullivan), so I shade slightly below the anchor to about 66%.
price vs. prediction
market price agent forecast at t+0
14 follow-ups
re-scan context
This market has been scanned before. Previous predictions:
datepredictedmarket priceconfidence
2026-09-15 60% 66% 57%
2026-08-31 56% 65% 54%
2026-08-24 57% 61% 58%
1. Planner Opus 5.5 · picks the research tools
Tools chosen: polymarket_direct resolution_source kalshi_related polymarket_related wikipedia article_search
Planner reasoning
This is a Polymarket question, so polymarket_direct is the price anchor. kalshi_related gives an independent crowd's price on the Alaska Senate race and on Senate control, and polymarket_related picks up adjacent Alaska markets. Wikipedia supplies structured background: the candidates, Alaska's ranked-choice system and the polling summary. resolution_source covers the AP/Fox/NBC calls, and article_search targets only the latest named Alaska Senate polls, since general coverage is handled elsewhere.
2. Research parallel tool calls + 4 web research loops (Sonnet 5) · read raw by the forecasters
at a glance
RESEARCH DIGEST (built in code: tool summaries and each report's bottom line; the forecasters read the full tool outputs and reports) Tools - polymarket_direct: ## This Market's Polymarket Data **Will Mary Peltola win the Alaska Senate race in 2026?** - Current price (probability): 72.50% (live; bid 72% / ask 73%) - 7-day price change: +0.00% - 30-day price change: +9.00% - Total volume: $691,030 (USD notional) - Price range: 51.00% - 80.50% - Data points: 90 days - resolution_source: already_resolved=unclear; matches_criteria=False; last_updated=January 12, 2026 (19thnews.org article); Ballotpedia primary results dated Aug. 18, 2026. Peltola led the Aug. 18, 2026 top-four primary with 49.5% to incumbent Sen. Daniel S. Sullivan's 41.4%; the general election is scheduled for Nov. 3, 2026 and Ballotpedia rates the race a Toss-up with the two leading in polls, endorsements, and fu - kalshi_related: 1 related markets / summaries. keyword 'Alaska Senate': ok | keyword 'Peltola': no matches | keyword 'Sullivan': no matches - polymarket_related: Polymarket search over 2 keyword(s), kept 10 matches. keyword 'Alaska Senate': 5 markets | keyword 'Peltola': 5 markets - wikipedia: Fetched 2 Wikipedia entries (0 missing pages). - article_search: Fetched 3 unique articles across 1 queries (lookback=30d). 'Alaska Senate poll Peltola Sullivan October 2026': 8 articles Research loops, bottom lines - current state: As of early October 2026, Alaska's Senate race is a genuine toss-up/slight Peltola lean: she has led in most recent public polls (AARP, NYT/Siena) and trails only in one tied poll (Quantus), with the RCP average and Decision Desk HQ's model both giving her a small edge, but Alaska's multi-candidate, ranked-choice format and historically volatile late polling mean no outcome is locked in and the race remains highly competitive heading into the Nov. 3 election. - base rate: The base-rate/outside-view picture is genuinely mixed: Alaska Democratic Senate wins are historically extremely rare (none since 2008) and the state remains double-digit Trump territory, but Peltola is an unusually strong Democratic candidate who already won statewide once, led the August primary by ~8 points, and polling/forecaster averages mostly show a narrow Peltola edge or dead heat, making this one of the closest true toss-ups of the cycle rather than a race with a clear historical precede - yes case: The strongest YES path is a straightforward continuation of current trends: Peltola already leads narrowly-to-solidly in most recent public polls and in simulated/actual RCV tabulations, draws a decisive advantage among Alaska's dominant unaffiliated-voter bloc (even in polls where Sullivan leads head-to-head), benefits from a GOP-vote-splitting third candidate, and faces an incumbent with negative net favorability in a nationally unfavorable midterm environment for Republicans — a combination t - no case: The strongest NO case rests on three independent levers: (1) expert/industry trackers (Cook) and a fresh Oct-2 poll still show a literal toss-up or slight Sullivan edge, not a clear Peltola lean; (2) the final-stretch financial and political environment — outside-group spending, remaining ad inventory, NRSC coordinated spending, and simultaneous Trump/Vance visits — all skew toward boosting Sullivan in the campaign's last month; and (3) Alaska's RCV mechanics (bullet-voting, ballot exhaustion) m
tools
toolstatustimeitemssummary
polymarket_direct OK 0.3s 1 ## This Market's Polymarket Data **Will Mary Peltola win the Alaska Senate race in 2026?** - Current price (probability): 72.50% (live; bid 72% / ask 73%) - 7-day price change: +0.00% - 30-day price change: +9.00% - Total volume: $691,030 (USD notional) - Price range: 51.00% - 80.50% - Data points:
resolution_source OK 24.2s 1 already_resolved=unclear; matches_criteria=False; last_updated=January 12, 2026 (19thnews.org article); Ballotpedia primary results dated Aug. 18, 2026. Peltola led the Aug. 18, 2026 top-four primary with 49.5% to incumbent Sen. Daniel S. Sullivan's 41.4%; the general election is scheduled for Nov.
kalshi_related OK 3.0s 1 1 related markets / summaries. keyword 'Alaska Senate': ok | keyword 'Peltola': no matches | keyword 'Sullivan': no matches
polymarket_related OK 0.4s 10 Polymarket search over 2 keyword(s), kept 10 matches. keyword 'Alaska Senate': 5 markets | keyword 'Peltola': 5 markets
wikipedia OK 0.2s 2 Fetched 2 Wikipedia entries (0 missing pages).
article_search OK 0.9s 3 Fetched 3 unique articles across 1 queries (lookback=30d). 'Alaska Senate poll Peltola Sullivan October 2026': 8 articles
research loops · 4/4 ok · 15 searches · 7 page reads
dimensionstatustimesearchespage readsreport
current state OK 30s 4 2 4051 chars
base rate OK 32s 2 2 5151 chars
yes case OK 36s 4 2 5823 chars
no case OK 45s 5 1 6986 chars
report: current state
- [2026-01-12] Mary Peltola (D) formally entered the Alaska U.S. Senate race against two-term GOP incumbent Dan Sullivan. On January 12, 2026, former U.S. Rep. Mary Peltola (D) announced her entry into the race. (ballotpedia.org) - [2026-08-18] Alaska's nonpartisan top-four primary was held; a nonpartisan primary election was held on August 18 to determine the four candidates in the general election, with Peltola and Sullivan advancing first with 49.5% and 41.4% of the vote respectively, followed by Republican Daniel J. Sullivan and Republican Gerald Heikes , both minor GOP spoilers now on the Nov. 3 general-election ballot. (en.wikipedia.org) - [2026-09-13] A fisheries debate in Kodiak produced a viral moment when Sullivan dropped his papers, looked up and turned to Peltola, looking at her paddle before displaying the same "no" response, which drew laughter and a sheepish apology , a clip Peltola's campaign amplified online. (mediaite.com) - [2026-09-14] A Rasmussen Reports survey (conducted Sept. 13–14) found Sullivan tied with Peltola in a four-way contest, with 39% each supporting Sullivan and Peltola , with two minor GOP candidates (Heikes, Daniel J. Sullivan) drawing the remainder. (rasmussenreports.com) - [2026-09-21] An AARP-commissioned poll (fielded Sept. 8–11) showed Peltola leading on the initial count 46% to Sullivan's 41%, with Peltola and Sullivan the likely final two in the ranked-choice process, where Peltola would win 53% to 47% . (aarp.org) - [2026-09-22] Decision Desk HQ's forecast had Peltola with just over a 3-in-5 shot of defeating Sullivan, and the polling average on its VOTES Portal showing Peltola leading only about 50%-48% . (decisiondeskhq.substack.com) - [2026-10-02] A Quantus Insights poll found Sullivan and Peltola tied in the U.S. Senate race, 46% to 46% , among the most recent data points. (politicalwire.com) - [2026-10-03] A New York Times/Siena poll of likely voters found Peltola leading Sullivan 50% to 43% , the most favorable recent public poll for Peltola. (politicalwire.com) - [2026-10-03] RealClearPolitics' polling average (as of fetch date, trendline through early October) shows Peltola at 49.5% to Sullivan's 48.0%, a +1.5 Peltola margin , with the race rated "Toss Up" by RCP; a separate snapshot of the average gave Peltola 48.8% to Sullivan 47.0% (realclearpolling.com) - [2026-07-29] Alaska voters will also decide Ballot Measure 2 on Nov. 3, 2026, which would repeal ranked choice voting, reinstate closed primaries and repeal campaign disclosure rules established in 2020 ; its outcome does not change the 2026 Senate rules (already using RCV) but signals ongoing partisan conflict over election mechanics. (alaskapublic.org) - [2025-11-06] Context: supporters of the RCV repeal effort said they had gathered more than 48,000 signatures , and the measure subsequently qualified; a similar 2024 repeal measure failed narrowly, by roughly 737 votes (alaskabeacon.com / ballotpedia). (adn.com) - [2026-10-04] No AP/Fox News/NBC race call exists yet; the general election remains scheduled for November 3, 2026, with Alaska's ranked-choice tabulation process typically taking about two weeks post-Election Day before a final round is certified. (en.wikipedia.org, realclearpolling.com) BOTTOM LINE: As of early October 2026, Alaska's Senate race is a genuine toss-up/slight Peltola lean: she has led in most recent public polls (AARP, NYT/Siena) and trails only in one tied poll (Quantus), with the RCP average and Decision Desk HQ's model both giving her a small edge, but Alaska's multi-candidate, ranked-choice format and historically volatile late polling mean no outcome is locked in and the race remains highly competitive heading into the Nov. 3 election. NOT FOUND: No AP/Fox/NBC race call or official certification exists yet (none expected before November 2026 at earliest); could not find a post-October-3 poll more recent than the NYT/Siena and Quantus surveys; could not find confirmed early/absentee voting turnout data for 2026.
report: base rate
- [2026-01-12] Mary Peltola, the only Alaska Democrat to win statewide since Mark Begich in 2008, entered the Senate race against incumbent GOP Sen. Dan Sullivan: Peltola is challenging GOP Sen. Dan Sullivan in Alaska, potentially putting a tough race in reach for Democrats, and was widely seen as a prized top recruit for the race and for national Democrats (https://19thnews.org/2026/01/mary-peltola-alaska-senate-2026/). - [2026-08-18] In Alaska's top-four nonpartisan primary, Peltola and Sullivan were the first to advance with 49.5% and 41.4% of the vote respectively , a roughly 8-point first-round lead for Peltola going into the ranked-choice general (https://en.wikipedia.org/wiki/2026_United_States_Senate_election_in_Alaska). - [Historical base rate] Democrats have not won a Senate election in Alaska since 2008 , meaning a Peltola win would be only the second Democratic Senate win in Alaska since statehood-era Reconstruction-era norms, i.e., a genuinely rare outcome class (https://en.wikipedia.org/wiki/2026_United_States_Senate_election_in_Alaska). - [RCV precedent] Alaska's ranked-choice system has previously overturned first-round leaders (Peltola trailed Sarah Palin in first-choice votes in the 2022 special U.S. House race but won after RCV tabulation), showing first-round pluralities are not guaranteed to hold through instant-runoff allocation — a relevant caveat given Sullivan's deficit is smaller than Peltola's 2022 comeback margin. - [2026-09-25] Decision Desk HQ's model forecast gave Peltola just over a 3 in 5 shot of defeating Sullivan, making Alaska the Democrats' second-most likely flip in the forecast , with the Alaska polling average showing Peltola leading only about 50%-48% (https://decisiondeskhq.substack.com/p/alaska-senate-polls-peltola-favorite-sullivan-2026-midterms-forecast-update-approval-generic-ballot). - [2026-09-14] Rasmussen Reports found the race effectively tied, with 39% of Likely Alaska voters saying they would vote for Sullivan, while 39% would vote for Peltola , with third candidates absorbing the rest (https://www.rasmussenreports.com/public_content/politics/elections/election_2026/election_2026_alaska_senate). - [2026-10-02] A Quantus Insights poll showed Dan Sullivan (R) and Mary Peltola (D) tied in the U.S. Senate race, 46% to 46% (https://politicalwire.com/2026/10/02/sullivan-and-peltola-dead-heat-in-alaska/). - [2026-10-02] By contrast, FiftyPlusOne's aggregated polling average showed Peltola 49.2%, Sullivan 45.7% , a ~3.5-point Peltola edge (https://fiftyplusone.news/polls/senate/general/alaska). - [2026-09] Expert forecaster ratings have been mixed and have moved toward Democrats over the cycle: as of mid-2026, Republican incumbent Dan S. Sullivan was seeking a third term, challenged by Democratic former congresswoman Mary Peltola, under ranked-choice voting , with outlets like Inside Elections and Cook Political Report rating the seat "Lean R" earlier in the spring before it shifted to "Toss Up" by several trackers (https://en.wikipedia.org/wiki/2026_United_States_Senate_election_in_Alaska). - [2026-09-08 approx] A separate poll aggregator/model (PoliAgg) diverges sharply from others, showing Dan S. Sullivan leading by ~6 pts with a live model giving Sullivan a 77% win probability versus Peltola 23%, illustrating substantial model disagreement in this race (https://poliagg.com/race/us-senate-2026-ak/). - [Context] This is a genuine toss-up seat: Alaska is one of four toss-up races in states that Trump carried by 11 to 14 points in 2024: Alaska, Iowa, Ohio, and Texas , underscoring that a Peltola win would require a Democrat to win statewide in a state Trump carried by double digits (https://decisiondeskhq.substack.com/p/alaska-senate-polls-peltola-favorite-sullivan-2026-midterms-forecast-update-approval-generic-ballot). - [Campaign strength indicator] As of Q1 2026 filings, the two campaigns were similarly funded: Dan Sullivan raised $9,099,778 with $7,086,052 cash on hand, while Mary Peltola raised $8,661,662 with $5,727,108 cash on hand , indicating a well-resourced, competitive race rather than a lopsided one (https://en.wikipedia.org/wiki/2026_United_States_Senate_election_in_Alaska). BOTTOM LINE: The base-rate/outside-view picture is genuinely mixed: Alaska Democratic Senate wins are historically extremely rare (none since 2008) and the state remains double-digit Trump territory, but Peltola is an unusually strong Democratic candidate who already won statewide once, led the August primary by ~8 points, and polling/forecaster averages mostly show a narrow Peltola edge or dead heat, making this one of the closest true toss-ups of the cycle rather than a race with a clear historical precedent pointing either way. NOT FOUND: A long-run, multi-cycle statistical base rate for "primary/first-round leader wins the RCV-tabulated general in Alaska" (only a few RCV elections have occurred in Alaska since 2020, too few for a robust frequency estimate); no authoritative tally found of how often first-round leaders have ultimately won vs. lost after RCV reallocation across all Alaska RCV races to date.
report: yes case
YES means: Mary Peltola (D) is declared the winner of the November 3, 2026 Alaska U.S. Senate race after AP, Fox News, and NBC all call it for her (or, absent unanimous calls, official state certification names her the winner), including any ranked-choice-voting tabulation rounds. - [2026-10-03] The most recent major poll, NYT/Siena, found a new New York Times/Siena poll in Alaska finds Mary Peltola (D) leading Dan Sullivan (R) in the U.S. Senate race, 50% to 43% , a notably wider Peltola lead than most other recent surveys and a reversal from an earlier June Siena poll that had shown Sullivan ahead. - [2026-09-18] The AARP/Fabrizio Ward–Impact Research poll's internal ranked-choice simulation shows Peltola's advantage is structural, not just a first-round fluke: while the total votes for Republican candidates outnumber those for Peltola, most Dan J. Sullivan and Heikes voters opted not to rank any candidate, and in the final ranking, with 11% of voters undecided or declining to rank Peltola or Sullivan, Peltola would win the race 53% to 47% . - [2026-09-18] The same poll shows Peltola's strength is concentrated among the state's dominant voter bloc: independents, who make up about half of this likely voter sample, vote for Peltola by 32-points initially and 38-points after RCV reallocation — important because Alaska is the country's most independent state by registration, with, as of January 2026, 57.47% identifying as unaffiliated . - [2026-10-02] Even the Quantus Insights poll showing Sullivan nominally ahead confirms the same independent-voter pattern working against him: Sullivan leads by less than a point, while Peltola holds a 22-point advantage among unaffiliated voters , and in the same poll's broader breakdown among unaffiliated voters, Peltola led 56 percent of the vote to Sullivan's 34 percent . - [2026-09-03] An independent Alaska Survey Research poll of 1,495 likely voters corroborated a Peltola edge surviving RCV tabulation, with the Alaska Survey Research poll of 1,495 likely voters showing Peltola prevailing in a ranked choice tally 50.6% to 49.4 for Sullivan , and a separate Data for Progress survey showing her ahead 53-47 (per Newsweek's Sept. summary). - [2026-09-18] Favorability data suggest Sullivan, not Peltola, is the weaker brand this cycle: Peltola's net favorability was +6, with positive reviews from nearly every voter category except Trump 2024 voters and Republicans, while Sullivan is underwater, with a net favorability of -4, underwater with voters under 50 (-18), independents (-27), women (-16) . - [2026-10-01] Peltola's campaign is deliberately courting crossover/independent and soft-Republican voters rather than running as a conventional Democrat, per a new ad in which Former Rep. Mary Peltola (D-Alaska) launched a new campaign ad that notably distances herself from the Democratic Party, telling voters to "forget party, forget politics" , building on the fisheries/trawling message credited with helping her in rural, fishing-dependent regions. - [2026-09-02] Republican infighting is actively splitting the anti-Peltola vote: GOP contender Dan J. Sullivan's presence on the ballot drew direct alarm from Trump, who said Dan J. Sullivan, the retired Petersburg teacher challenging the incumbent U.S. senator, is one reason the race is close , and national Republicans have been unable to persuade him to withdraw. - [2026-09-25] Decision Desk HQ's quantitative forecast, incorporating all public polling, puts a number on Peltola's edge: In Decision Desk HQ's 2026 forecast, Peltola has just over a 3 in 5 shot of defeating Sullivan, making Alaska the Democrats' second-most likely flip in the forecast , attributing this partly to the fact that Peltola ranks as one of the Democrats' best recruits of the cycle... the only Democrat to win statewide in Alaska since 2010, having won the state's at-large U.S. House seat in 2022 . - [2026-09-25] National conditions are also cited as favorable: combined with Peltola's upside as a candidate, Democrats look to have an increasingly favorable electoral environment on their side, with the Democrats' lead on the generic ballot about 8 points and Trump's approval rating around 38% , both headwinds for the GOP incumbent in a midterm turnout environment. - [2026-09-02/10-02] Trump and Vance are making high-profile visits (Vance to Fairbanks Oct. 5; Trump expected mid-October) explicitly because the race is viewed as endangered — Trump stated Dan Sullivan... appears to be facing a close race against Democratic challenger Mary Peltola — but commentary from an Alaska-based political writer argues the optics could backfire: a Trump visit "will certainly hurt Sullivan by drawing attention to the cost of everything from groceries to health care" amid high fuel and heating prices. BOTTOM LINE: The strongest YES path is a straightforward continuation of current trends: Peltola already leads narrowly-to-solidly in most recent public polls and in simulated/actual RCV tabulations, draws a decisive advantage among Alaska's dominant unaffiliated-voter bloc (even in polls where Sullivan leads head-to-head), benefits from a GOP-vote-splitting third candidate, and faces an incumbent with negative net favorability in a nationally unfavorable midterm environment for Republicans — a combination that led one major modeler to give her roughly 3-in-5 odds and could culminate in an AP/Fox/NBC call for Peltola once ranked-choice tabulation concludes, likely in mid-to-late November 2026. NOT FOUND: No post-NYT/Siena (Oct. 3) polling; no confirmed date for Trump's Alaska visit (reports range from "within 30 days" to specifically October 16, unconfirmed); no early/absentee turnout data; no independent tabulation of how the Oct. 5 Vance Fairbanks rally affected the race.
report: no case
YES means: Mary Peltola (D) is declared the winner of the 2026 Alaska U.S. Senate race, with AP, Fox News, and NBC all calling the race for her (or, absent unanimous calls, official state certification naming her the winner). - [2026-09-23] Cook Political Report's authoritative race tracker still listed Alaska as "Toss Up" rather than any Democratic-leaning category as of its most recent Sept 23 ratings sheet, a notably more cautious stance than public polling averages suggest, with the seat grouped alongside genuinely uncertain races like Kansas and Nebraska rather than Lean/Likely D. (cookpolitical.com) The Cook Political Report: 2026 Senate Race Ratings, Sep 23, 2026, lists AK-Sullivan under TOSS UP , not Lean D — a materially different signal than the RCP average's recent pro-Peltola tilt. - [2026-10-02] A brand-new self-published poll (fieldwork closing roughly a month before Election Day) found Sullivan received 46.1 percent and Peltola 45.5 percent on the first-choice ballot, with minor candidates and 5% undecided, a 0.6-point gap inside the margin of error , and when leaners were allocated, Sullivan stood at 46.8 percent and Peltola at 46.5 percent — directly contradicting the NYT/Siena and AARP polls cited elsewhere and showing the headline race remains a literal toss-up on fresh data, not a Peltola lean. - [2026-10-01] Outside spending data complicates any "Peltola momentum" narrative: groups backing Sullivan are outspending those backing Peltola by about $4.5 million, with Sullivan's advocates spending roughly $20 million on ads attacking Peltola and supporting the incumbent since mid-July, versus about $15.4 million for Peltola's side , meaning the final four weeks of messaging exposure favor the incumbent, not the challenger. - [2026-09-22] AdImpact's independent tracking (reported Sept 22) found approximately $46.2 million in television advertising already aired or reserved in Alaska's Senate contest, with the bulk of the remaining inventory favoring Republican Sen. Dan Sullivan — i.e., the ad war skews toward Sullivan precisely in the stretch run before Nov. 3. - [2026-09-18] The NRSC's post-Supreme-Court-ruling coordinated-spending surge specifically targets Alaska: the National Republican Senatorial Committee is pumping $46.5 million into eight states, including Alaska, Georgia, Maine and North Carolina , using a mechanism that can make advertising dollars stretch three to 10 times further than last cycle because candidates can secure cheaper ad rates than outside groups — a structural GOP advantage not fully captured in polling-based forecasts. - [2026-10-02] Trump and Vance are both making late, high-profile Alaska visits explicitly to boost Sullivan: Trump is expected to visit Alaska on Oct. 16, and has repeatedly said he intends to visit, particularly to help the campaign of incumbent Republican Sullivan, who is in a close race against Democratic challenger Peltola , while Vance is holding a Fairbanks rally with Sullivan, Begich, and all Republican gubernatorial candidates in attendance — a coordinated national GOP mobilization in the campaign's final month. - [2026-09-03] History counsels caution on assuming momentum holds: in 2022, Trump held a rally in Anchorage to promote Republicans Kelly Tshibaka for Senate and Sarah Palin for House — both lost — but that same history also shows an incumbent Republican (Murkowski) won despite Trump's opposition, illustrating Alaska GOP incumbents have repeatedly outperformed Trump-aligned challengers, a dynamic that could favor Sullivan as the "establishment" incumbent this cycle too. - [2026-09-14 analysis] The RCV mechanics genuinely disadvantage Peltola relative to a simple plurality framing: the Washington Examiner's Sept-29 reporting noted in ranked choice voting, the candidate with the fewest votes is eliminated and votes are redistributed to the next preference, repeating until a majority is reached , and crucially voters are not required to fill out their full ballot, meaning individual voters can "bullet vote" and just support one or a few candidates — meaning a meaningful share of the ~7-9% minor-candidate (Heikes/Dan J. Sullivan) vote could simply "exhaust" rather than transfer to Peltola, understating her true hurdle. - [2026-08-17] Data for Progress's own modeling (favorable to Peltola) still flagged downside risk: Sullivan Jr. draws 4% of first choices and Heikes 3%, and were all of those exhausted ballots transferred to the incumbent, the final margin would decrease by 2 points, to 52% to 48% — confirming that even pro-Peltola pollsters acknowledge a plausible tightening scenario if minor-candidate transfers break red. - [Mechanism] Ballot Measure 2 (on the same Nov. 3 ballot) to repeal ranked-choice voting was defeated by just 743 votes or 0.24% of the vote in 2024, the narrowest result for a ballot measure in Alaska's history , showing roughly half of Alaska's electorate remains hostile to the very RCV mechanism Peltola needs to win — a proxy for an electorate split close to 50-50 on the system that could decide her fate, consistent with a true coin-flip rather than a Peltola-favored environment. - [Resolution-mechanics] Per the market's own rules, even if Peltola wins narrowly, resolution requires AP, Fox News, and NBC to all call the race for her; Alaska's RCV count historically takes about two weeks post-election for an instant-runoff tabulation, and any sufficiently close final round (as multiple recent polls show, e.g., the Oct-2 poll's sub-1-point gap) raises real risk of a delayed, contested, or litigated outcome pushing a unanimous network call toward — or past — the November 4 trading close, which would leave the contract unresolved (not a realized "Yes") at that point even if Peltola is ultimately certified the winner later. BOTTOM LINE: The strongest NO case rests on three independent levers: (1) expert/industry trackers (Cook) and a fresh Oct-2 poll still show a literal toss-up or slight Sullivan edge, not a clear Peltola lean; (2) the final-stretch financial and political environment — outside-group spending, remaining ad inventory, NRSC coordinated spending, and simultaneous Trump/Vance visits — all skew toward boosting Sullivan in the campaign's last month; and (3) Alaska's RCV mechanics (bullet-voting, ballot exhaustion) mean Sullivan's larger combined Republican first-round vote share could outperform simple polling-average extrapolations, while a race this close also raises real odds the trading-close deadline (Nov. 4) arrives before a unanimous AP/Fox/NBC call, which would not satisfy YES under the contract's resolution criteria even in a Peltola win scenario. NOT FOUND: No evidence of any formal recount request mechanism timeline specific to this race; no post-Oct-2 polling; no data on 2026 early/absentee ballot partisan composition; no confirmation of the exact Oct-16 Trump rally location or whether it proceeded as planned.
3. Forecasters 5 draws · Opus 5.5 + GPT-6 Astra + GPT-5.6 Sol · plain mean
claude-opus-5-5 · high effort
55% conf
Yes 66%
No 34%
(0) Not resolved. The general election is November 3, 2026, and no AP/Fox/NBC call exists. Ballotpedia and Wikipedia show only the August 18 primary, where Peltola had 49.5% to Sullivan's 41.4%. (a) About one month remains until Election Day. Alaska's ranked-choice tabulation usually finishes roughly two weeks later. The Nov 4 trading close is not a resolution deadline, since the market resolves on the calls or certification. (b) Status quo: Peltola holds a narrow polling edge. The RCP average is about +1.5, FiftyPlusOne about +3.5, and NYT/Siena has her +7. AARP's ranked-choice simulation shows 53–47 and Alaska Survey Research 50.6–49.4. Quantus and Rasmussen show ties. Decision Desk HQ gives her a bit over 60%, while Cook still rates the race Toss Up. (c) NO: GOP outside spending (about $4.5M more), NRSC coordinated spending and Trump/Vance visits consolidate Republicans. Ballots for the minor Republicans transfer red or exhaust less than modeled, and Sullivan wins the final round narrowly in a Trump +13 state. (d) YES: Peltola's lead among independents (about +22 to +32), her positive net favorability against Sullivan's negative, the vote split from the second Daniel Sullivan, and a Democratic-leaning midterm environment (generic ballot about D+8, Trump approval about 38%) hold through Election Day. Her near-50% primary share is also a strong signal. The market at 72.5% sits above the polling-based models (DDHQ about 60%, Cook toss-up, one aggregator favoring Sullivan), so I shade slightly below the anchor to about 66%.
claude-opus-5-5 · high effort
52% conf
Yes 67%
No 33%
(0) Nothing is resolved yet. No AP, Fox or NBC call exists, and the general election is November 3, 2026. Ranked-choice tabulation usually takes about two weeks, so resolution will likely come in mid-to-late November. The NO report's claim that a call after the Nov 4 trading close would fail YES is wrong: the market resolves on the eventual calls or certification. (a) About one month is left before Election Day. (b) If nothing changes, Peltola holds a narrow lead. She won the August primary 49.5% to 41.4%. The RCP average has her up about 1.5 points and FiftyPlusOne about 3.5. Recent polls range from a tie (Quantus, Rasmussen) to +7 (NYT/Siena). Decision Desk HQ gives her a little over 60%, while PoliAgg favors Sullivan. (c) NO path: a late Republican consolidation in a Trump+11–14 state. Sullivan's side leads outside spending by about $4.5M, and Trump and Vance are visiting. Ballots for the minor Republicans could transfer to Sullivan. This would echo 2024, when Peltola took about 51% of the primary but still lost the general by roughly 3 points. (d) YES path: a midterm environment favorable to Democrats (generic ballot about D+8, Trump approval around 38%). Peltola leads unaffiliated voters by 20+ points, Sullivan's net favorability is underwater, and the second Dan Sullivan on the ballot splits the Republican vote. That would let her hold a 2–5 point final-round edge. The market anchor of 72.5% looks a bit rich against modelers near 60% and polling averages within the margin of error. I shade it down modestly, without going all the way to the models.
gpt-6-astra · high effort
66% conf
Yes 72%
No 28%
The condition is not already met: the supplied material documents only the primary, and the purported resolution-source check fetched Ballotpedia and The 19th rather than qualifying AP, Fox News or NBC calls. Election Day is 30 days away; Peltola must win the November 3 election, including ranked-choice rounds, followed by unanimous network calls or official certification, with July 31, 2027—not the November 4 trading close—the confirmation deadline. If today's electoral position persists, Peltola is the favored eventual winner, although her reported 49.5%-41.4% primary advantage contrasts with RCP's much narrower October 3 polling-average lead of approximately 1.5–1.8 points. I retain Polymarket's live 72.5% YES anchor because the research establishes no clearly unpriced information warranting an adjustment; Kalshi's 2028 market is not a comparable independent forecast. A YES scenario has Peltola maintaining her independent-voter advantage and winning after transfers and ballot exhaustion, consistent with AARP's September 53%-47% ranked-choice simulation and the October 3 NYT/Siena 50%-43% poll reported through secondary coverage. A NO scenario has the October 2 Quantus near-tie proving more representative, with Sullivan's reported late advertising advantage, Republican turnout and favorable transfers overcoming her narrow aggregate lead. I discount the research's erroneous claim that Peltola trailed Palin in first choices in the 2022 special election and its suggestion that Republican ballot exhaustion necessarily disadvantages Peltola. Ordinary counting delays do not support NO because certification is an explicit fallback; missing the July 2027 deadline appears remote, but the rules' reference to 'Other' despite the supplied binary outcomes remains a small specification risk.
gpt-6-astra · high effort
66% conf
Yes 72%
No 28%
The condition is not already met: the supplied resolution-source fetch actually consulted Ballotpedia and The 19th rather than AP, Fox News, or NBC, and documents only primary results, not a general-election winner. There are 30 days until the November 3 election; the rules require unanimous calls from those three networks or official certification, with July 31, 2027—not the November 4 trading close—the final confirmation cutoff. I retain Polymarket's live 72.5% YES anchor because the research supports a Peltola advantage without demonstrating an informational edge sufficient to override that consensus; Kalshi's 2028 Alaska market is not comparable. If current voter preferences persist, Peltola is favored: the October 3 NYT/Siena poll reportedly puts her ahead 50–43, September's AARP poll gives her a 53–47 ranked-choice finish, and she received 49.5% in the August primary. Counterweights include Quantus's October 2 near-tie, RCP's much narrower polling-average lead, Alaska's Republican lean, and October 1 reporting of Sullivan's outside-spending advantage. NO occurs if Republican turnout, modest polling error, and minor-candidate voters ranking the incumbent rather than exhausting their ballots produce a Sullivan victory. YES occurs if Peltola maintains her independent-voter advantage and enough minor-candidate ballots exhaust or transfer favorably, followed by qualifying network calls or certification. Routine ranked-choice counting delays beyond trading close do not themselves produce NO, contrary to the NO report, while secondhand polling summaries, divergent models, and unreliable historical assertions in the research limit my confidence.
gpt-5.6-sol · high effort
74% conf
Yes 66%
No 34%
(0) The condition has not been met: Ballotpedia reports only the August primary results, the November 3 general election has not occurred, and no AP, Fox News, or NBC call exists. (a) There are 30 days until Election Day and 31 days until trading closes, although the contract can resolve later after ranked-choice tabulation or official certification. (b) If the current race dynamics persist, Peltola is a modest favorite: she led the primary 49.5%-41.4%, leads the RCP average by about 1.5 points, and Decision Desk HQ gives her just over a 60% chance. I anchor on Polymarket's 72.5% YES price but mark it down because Cook still rates the race Toss Up, Quantus found a tie, and both Alaska's Republican baseline and uncertain minor-candidate transfers create more downside than that price implies. (c) NO results if Sullivan consolidates Republican voters, benefits from the GOP's late advertising advantage and national mobilization, and overtakes Peltola after ranked-choice transfers. (d) YES results if Peltola sustains her strong unaffiliated-voter support and recent polling edge, while exhausted ballots and the second Dan Sullivan's candidacy prevent the incumbent from fully consolidating the Republican vote. The NYT/Siena 50%-43% result and AARP's simulated 53%-47% final round justify keeping Peltola clearly above even odds, but the broader polling average supports 66% rather than the market's 72.5%.
4. Final plain mean of 5 draws
69% (63% confidence)
Yes: 69% No: 31%
Mean of 5 draws (0.66, 0.67, 0.72, 0.72, 0.66). (0) Not resolved. The general election is November 3, 2026, and no AP/Fox/NBC call exists. Ballotpedia and Wikipedia show only the August 18 primary, where Peltola had 49.5% to Sullivan's 41.4%. (a) About one month remains until Election Day. Alaska's ranked-choice tabulation usually finishes roughly two weeks later. The Nov 4 trading close is not a resolution deadline, since the market resolves on the calls or certification. (b) Status quo: Peltola holds a narrow polling edge. The RCP average is about +1.5, FiftyPlusOne about +3.5, and NYT/Siena has her +7. AARP's ranked-choice simulation shows 53–47 and Alaska Survey Research 50.6–49.4. Quantus and Rasmussen show ties. Decision Desk HQ gives her a bit over 60%, while Cook still rates the race Toss Up. (c) NO: GOP outside spending (about $4.5M more), NRSC coordinated spending and Trump/Vance visits consolidate Republicans. Ballots for the minor Republicans transfer red or exhaust less than modeled, and Sullivan wins the final round narrowly in a Trump +13 state. (d) YES: Peltola's lead among independents (about +22 to +32), her positive net favorability against Sullivan's negative, the vote split from the second Daniel Sullivan, and a Democratic-leaning midterm environment (generic ballot about D+8, Trump approval about 38%) hold through Election Day. Her near-50% primary share is also a strong signal. The market at 72.5% sits above the polling-based models (DDHQ about 60%, Cook toss-up, one aggregator favoring Sullivan), so I shade slightly below the anchor to about 66%.
Pipeline Timing
Total pipeline time: 120.0s
Per-tool research timings shown in the Research section above.