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Will the Democrats win the Wisconsin governor race in 2026?

polymarketElections·2026-10-06·view on polymarket ↗
73%
Agent
80%
Market Price
-7.7%
Edge
61%
Confidence
359,626
Volume
1.0c
Spread
29
Days to resolution
13
Markets in event
final rationale
Mean of 5 draws (0.75, 0.75, 0.73, 0.72, 0.69). (0) The race has not happened. Election day is November 3 and no AP, Fox or NBC call exists, so nothing is resolved; Crowley has to win the vote and get called or certified. (a) About four weeks remain. There is one debate on Oct 21, and absentee voting is already underway. (b) Status quo: Crowley leads narrowly. Marquette (Sept 16–23) has him at 49–46 among likely voters, RCP's average is Crowley +3.5, and every post-primary poll has had him ahead. The environment is poor for the president's party, with Trump at 38% approval in Wisconsin, and since 1932 the White House party has won only 6 of 34 Wisconsin governor races. (c) NO scenario: Tiffany's money keeps eroding Crowley. His side has outspent Crowley on ads $40M to $26M, with a $62M support network, while Crowley's net favorability fell from +4 to -13. Undecided independents break late, the debate helps Tiffany, and a typical Wisconsin polling miss of 3–4 points flips a race that is within the margin of error. (d) YES scenario: the midterm backlash against an unpopular Trump, the Democratic turnout-enthusiasm edge (85% vs 78% certain to vote) and the generic-ballot lead hold. That carries Crowley's persistent 3-point lead to a win. The market sits at 80.5%. That looks somewhat rich next to the polls, the model-based Pollsmax forecast of 61% and the toss-up ratings from Cook, Sabato and Inside Elections. The tightening trend, the money gap and Crowley's sliding favorability argue for shading down, while the national environment argues against going much lower. I settle around 75%.
price vs. prediction
market price agent forecast at t+0
13 follow-ups
re-scan context
This market has been scanned before. Previous predictions:
datepredictedmarket priceconfidence
2026-09-15 74% 84% 57%
2026-08-29 74% 80% 58%
2026-08-22 73% 78% 63%
1. Planner Opus 5.5 · picks the research tools
Tools chosen: polymarket_direct resolution_source kalshi_related polymarket_related wikipedia
Planner reasoning
Polymarket question, so polymarket_direct is the price anchor and resolution_source is required (AP/Fox/NBC calls, which haven't happened before the election). Kalshi's Wisconsin governor market gives an independent crowd, and related Polymarket markets give cross-market context. Wikipedia covers nominees and race background.
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 the Democrats win the Wisconsin governor race in 2026?** - Current price (probability): 80.50% (live; bid 80% / ask 81%) - 7-day price change: +0.00% - 30-day price change: -2.00% - Total volume: $359,601 (USD notional) - Price range: 39.50% - 87.00% - Data points: 90 days - resolution_source (failed): https://apnews.com/hub/election-2026: HTTP 403 - kalshi_related: 1 related markets / summaries. series KXGOVWI: 0 markets (skipped 0 no-signal) | keyword 'Wisconsin governor': ok - polymarket_related: Polymarket search over 2 keyword(s), kept 10 matches. keyword 'Wisconsin governor': 5 markets | keyword 'Wisconsin 2026': 5 markets - wikipedia: Fetched 1 Wikipedia entries (0 missing pages). Research loops, bottom lines - current state: As of October 6, 2026, Democrat David Crowley holds a narrow, within-margin-of-error polling lead (49-46 likely voters) over Republican Tom Tiffany per the most recent (Sept. 16-23) Marquette Law School Poll, but his favorability has dropped sharply and Tiffany enjoys a massive fundraising edge fueled by three billionaire GOP donors, making the race a genuine toss-up heading into the final month before the November 3 election. - base rate: The reference class of Wisconsin open-seat gubernatorial races historically favors a party change (3 of the last 3 flipped), but a separate, stronger historical pattern — the sitting president's party rarely wins Wisconsin's governorship (6 of 34 since 1932) — points the other way and favors Democrats with Trump in office; combined with a modest but persistent polling lead for Crowley and model-based forecasts (~55-61% D), the outside view and current indicators lean, but do not strongly guarant - yes case: Every public poll since the primary (Marquette Aug. 12–20, Aug. 26, and Sept. 16–23) has shown Crowley ahead of Tiffany, Democrats hold a turnout-enthusiasm edge and a legislative generic-ballot lead, and Trump's declining approval in the state continues to weigh on the Republican brand — the clearest path to YES is Crowley's persistent, if narrow, polling lead holding through Election Day amid a political environment that remains net-unfavorable to the president's party. - no case: Every available monthly indicator (poll margin, favorability, partisan consolidation, independents) moved toward Tiffany between the August and September Marquette polls, and Tiffany enters the final month with a decisive, still-growing financial and advertising advantage ($62M network vs. Crowley's more modest base) plus a strategy of decoupling from Trump's unpopularity — giving the NO case a plausible, evidence-based path even though Crowley retains a narrow, within-margin lead as of early Oc
tools
toolstatustimeitemssummary
polymarket_direct OK 0.3s 1 ## This Market's Polymarket Data **Will the Democrats win the Wisconsin governor race in 2026?** - Current price (probability): 80.50% (live; bid 80% / ask 81%) - 7-day price change: +0.00% - 30-day price change: -2.00% - Total volume: $359,601 (USD notional) - Price range: 39.50% - 87.00% - Data p
resolution_source FAILED 0.3s 1 https://apnews.com/hub/election-2026: HTTP 403
kalshi_related OK 1.0s 1 1 related markets / summaries. series KXGOVWI: 0 markets (skipped 0 no-signal) | keyword 'Wisconsin governor': ok
polymarket_related OK 0.5s 10 Polymarket search over 2 keyword(s), kept 10 matches. keyword 'Wisconsin governor': 5 markets | keyword 'Wisconsin 2026': 5 markets
wikipedia OK 0.3s 1 Fetched 1 Wikipedia entries (0 missing pages).
research loops · 4/4 ok · 12 searches · 8 page reads
dimensionstatustimesearchespage readsreport
current state OK 23s 2 2 4771 chars
base rate OK 37s 4 2 5983 chars
yes case OK 32s 4 2 4763 chars
no case OK 55s 2 2 6394 chars
report: current state
- [2026-08-11] Wisconsin held its primary; Democrat David Crowley (Milwaukee County Executive) won the Democratic nomination over state Rep. Francesca Hong, 39.8% to 39.3%, after having briefly withdrawn and re-entered the race. Moderate Democrat David Crowley won the Wisconsin primary for governor, defeating a democratic socialist who fell short while trying to deliver another win for progressives in a battleground state, vying to become Wisconsin's first Black governor. Tom Tiffany won the uncontested Republican nomination. Source: nbcnews.com/politics/2026-primary-elections/wisconsin-governor-results - [2026-09-30] A new Marquette Law School Poll (fielded Sept. 16–23, 2026) found Democrat David Crowley is supported by 49% of likely voters and Republican Tom Tiffany is supported by 46%, with 5% undecided , essentially unchanged from August (Crowley 49, Tiffany 44). Source: today.marquette.edu/2026/09 - [2026-09-30] Crowley's favorability has deteriorated sharply: Crowley’s unfavorable rating has grown the most among Republicans, rising from 50% to 75% unfavorable over the last month... Crowley’s unfavorables also rose among independents, from 25% to 39%, with a drop in favorable ratings from 26% to 18%. His net favorability fell from +4 in August to -13 in September, while Tiffany's net favorability is -6. Source: today.marquette.edu/2026/09 - [2026-09-12] Tiffany survived a small-plane emergency landing in Lake Wausau with only minor injuries; the poll found no significant political fallout from the incident. Source: today.marquette.edu/2026/09 - [2026-10-01] WPR's "Inside Wisconsin Politics" reports a major GOP fundraising advantage: this latest reporting period, which is essentially July 1 through late September, Tiffany brought in $26 million, Crowley brought in $10 million , with the gap even larger year-to-date. Source: wpr.org/shows/inside-wisconsin-politics - [2026-10-01] The Republican Party of Wisconsin's fundraising has been dominated by billionaire donors: Richard and Elizabeth Uihlein gave a combined $22 million and Diane Hendricks gave $5.6 million, funding $24 million in transfers to Tiffany, versus $2.7 million transferred to Crowley by Democrats. Source: wpr.org/shows/inside-wisconsin-politics - [2026-10-01] One analyst quoted on the program argued the fundamentals favor Democrats given Trump's unpopularity: if it was just about what’s at the national level, Democrats would be walking away with a 20-point lead, and they’re just not , suggesting the race is more competitive than national trends alone would imply. Source: wpr.org/shows/inside-wisconsin-politics - [2026-09-30] Trump's job approval in Wisconsin fell to a second-term low: Approval of the way President Donald Trump is handling his job declined to 38% in September, while disapproval rose to 60% , a backdrop generally favorable to Democrats statewide. Source: today.marquette.edu/2026/09 - [2026-10-01] WTMJ's "Decision Wisconsin" segment described the race as closely divided heading into the final weeks before Election Day, while concerns about the cost of living and data center development continue to shape the political conversation . Source: wtmj.com/news/decision-wisconsin/2026/10/01 - [2026-10-02] Third-party odds tracker PredictionEdge shows polling averages of roughly Crowley 45.5% to Tiffany 43.0% in its aggregated data (not the resolution source), reflecting a small but persistent Crowley polling edge. Source: predictionedge.com/elections/governor/wisconsin-race-winner-by-party - [2026-10-05] Wisconsin Examiner's voter guide flags the latest narrative as "Democratic candidate David Crowley up in polls, down in fundraising," summarizing the dynamic of a modest Crowley polling lead against a large Tiffany money advantage. Source: wisconsinexaminer.com/voter-guides/2026-wisconsin-primaries - [2026-10-05] Voter registration for the November 3, 2026 general election remains open online through October 14, 2026, per the Wisconsin Examiner's voter guide. Source: wisconsinexaminer.com/voter-guides/2026-wisconsin-primaries BOTTOM LINE: As of October 6, 2026, Democrat David Crowley holds a narrow, within-margin-of-error polling lead (49-46 likely voters) over Republican Tom Tiffany per the most recent (Sept. 16-23) Marquette Law School Poll, but his favorability has dropped sharply and Tiffany enjoys a massive fundraising edge fueled by three billionaire GOP donors, making the race a genuine toss-up heading into the final month before the November 3 election. NOT FOUND: No polling or fundraising data more recent than late September/early October 2026 was located; no AP/Fox/NBC race call exists yet (election has not occurred as of today); no early/absentee voting turnout data was found.
report: base rate
- [2025-07-30] Historical base rate for Wisconsin open-seat races: each of the last three open seats for governor in Wisconsin has seen a change in partisan control, including 1970's race following the retirement of three-term Republican Governor Warren Knowles , and in 2010 two-term Democrat Jim Doyle retired, and Milwaukee County Executive Scott Walker defeated Milwaukee Mayor Tom Barrett by 5.8 points . https://smartpolitics.lib.umn.edu/2025/07/30/a-history-of-open-wisconsin-gubernatorial-seats/ - [2025-07-30] Countervailing historical pattern: in each of the last three open-seat flips, the party flipping Wisconsin's governorship was the opposing party of the sitting president; since 1932, the party of the sitting president has won only six of 34 gubernatorial elections in the state , a dynamic favoring Democrats with Trump (R) in the White House. https://smartpolitics.lib.umn.edu/2025/07/30/a-history-of-open-wisconsin-gubernatorial-seats/ - [2026-ongoing] Expert handicappers treat this as a genuine toss-up: Cook Political Report, Sabato's Crystal Ball, and Inside Elections all rate the race Toss-up , reflecting the open-seat dynamic after Evers' retirement. https://ballotpedia.org/Wisconsin_gubernatorial_election,_2026_(August_11_Democratic_primary) - [2026-ca.] Local reporting confirms the toss-up framing: both the Cook Political Report and Larry Sabato's Crystal Ball moved this race from lean Democrat to toss up as soon as Tony Evers made his retirement announcement, giving Republicans an opportunity to potentially take back the governorship . https://mmingest.pbswi.wisc.edu/SkyCloud/DigitalDub/_Whisper/Output/MCROSS2404.txt - [≈2024] Track record of "toss-up" ratings as a reference class: Cook's own accuracy review found Of the 130 Democratic-held seats rated as Toss Up, 49.2 percent went for Democrats, and 55.0 percent of the 160 Republican held seats rated as Toss Up were won by the GOP — i.e., toss-ups historically split close to 50/50, with the incumbent party's toss-ups slightly underperforming a coin flip. https://www.acsu.buffalo.edu/~jcampbel/documents/CookAccuracySummary.pdf - [≈2022, retrospective] A broader review confirms this: a recent review of CPR Race Ratings surveying 1984 through 2022 found Lean ratings correct 95.3% of the time, Likely ratings 97.4%, Solid ratings 99.9%, while Toss Up ratings were nearly evenly split, accurately reflecting their probability to go to either party . https://www.cookpolitical.com/about - [2026-10-05] Independent model-based forecast (not a prediction market) currently favors the Democrat: Pollsmax's simulation gives the Pollsmax 2026 Wisconsin Governor forecast currently gives Democrat David Crowley a 61.4% chance of defeating Republican Tom Tiffany , projecting a D+2.2 margin. https://www.pollsmax.com/governor/wisconsin/forecast/ - [2026-09-30] Polling-based base rate shows a narrow but persistent Democratic lead: a new Marquette Law School poll of statewide voters shows Crowley's lead over Tiffany narrowing among both likely and registered voters, with Crowley's lead at 1 point among registered voters, down from a tie a month earlier . https://www.wbay.com/2026/09/30/poll-shows-wisconsin-governors-race-tightening-month-before-election/ - [2026-10-02] An aggregator-based "live odds" tracker (distinct from the market being forecast here) showed Crowley far ahead of his polling average at that time — Crowley had 81% live odds versus a 45.5% polling average, while Tiffany had 21% live odds against a 43.0% polling average , illustrating how different trackers can diverge sharply from raw polling margins. https://www.predictionedge.com/elections/governor/wisconsin-race-winner-by-party/ - [2026-ca.] Context: Wisconsin is an extremely closely divided swing state — in 2024, Donald Trump won Wisconsin by 0.9%, but the election for the state's governorship is rated as highly competitive in 2026 , consistent with the state's recent history of flipping between parties at the presidential level and splitting tickets at the gubernatorial level. https://www.pollsmax.com/governor/wisconsin/forecast/ - [2024-ca.] Wisconsin's volatility as a bellwether: Wisconsin voters have vacillated in their support for governors – selecting Republican Scott Walker in 2010 and 2014 with sizable margins, then voting for Democrat Tony Evers in 2018 and 2022 , underscoring that no single party has a durable gubernatorial base-rate advantage in the state over the last four cycles. https://theconversation.com/wisconsin-is-a-key-swing-state-this-year-and-has-a-history-of-being-unpredictable-230642 - [2026-08-11] Primary outcome confirms the two nominees for the base-rate comparison: Democratic Milwaukee County executive David Crowley and Republican U.S. representative Tom Tiffany are the nominees for their respective parties , following a competitive seven-way Democratic field and an uncontested Tiffany nomination. https://en.wikipedia.org/wiki/2026_Wisconsin_gubernatorial_election BOTTOM LINE: The reference class of Wisconsin open-seat gubernatorial races historically favors a party change (3 of the last 3 flipped), but a separate, stronger historical pattern — the sitting president's party rarely wins Wisconsin's governorship (6 of 34 since 1932) — points the other way and favors Democrats with Trump in office; combined with a modest but persistent polling lead for Crowley and model-based forecasts (~55-61% D), the outside view and current indicators lean, but do not strongly guarantee, a Democratic win, consistent with "toss-up"/lean-D handicapper ratings that historically resolve close to even with a slight edge to whichever side is currently ahead in polling. NOT FOUND: No long-run numerical base rate (e.g., "X% of toss-up-rated gubernatorial races go to the previously out-of-power party") specific to gubernatorial (as opposed to House/Senate) toss-ups; no official AP/Fox/NBC race-call data yet since the election has not occurred.
report: yes case
YES means: David Crowley (Democratic nominee) wins the 2026 Wisconsin gubernatorial election and is declared winner by AP, Fox News, and NBC (or via official certification if the networks split). - [2026-09-30] The most recent Marquette Law School poll (fielded Sept. 16–23) found Crowley leads Tiffany 49% to 46% among likely voters, and among registered voters, Crowley leads 46% to 45%, both within the poll's margin of error. Crowley has led Tiffany in every head-to-head Marquette poll conducted since the primary, including the first one. - [2026-08-26] Marquette's first general-election poll found a new poll matching up the two candidates for Wisconsin governor shows Democrat David Crowley leading Republican Tom Tiffany by 5 points among likely voters , and Crowley has an advantage among likely independent voters, with 55 percent choosing Crowley and 16 percent choosing Tiffany. - [2026-10-01] Despite deteriorating favorability, Crowley's coalition still shows structural strength: he holds a 26-point lead among independents, and is only four points behind Tiffany in the greater Milwaukee media market, which includes the historically conservative WOW counties, which have trended toward Democrats in recent elections (Daily Cardinal, citing the same Marquette data). - [2026-10-01] Down-ballot fundamentals favor Democrats statewide: the Democratic Party leads the generic ballot for the Wisconsin State Legislature with a similar makeup, with 48% of likely voters to the Republican Party's 45%, and a 46% to 45% lead among registered voters. - [2026-09-30/10-01] Turnout enthusiasm currently favors Democrats: the poll also found Democrats currently holding a turnout advantage, with 85% saying they are certain to vote, compared with 78% of Republicans. - [2026-09-30] Ideological positioning may help Crowley with swing voters: Crowley is seen as more moderate than Tiffany with 17% of voters describing him as moderate, 33% saying he's liberal, 30% calling him very liberal , while Tiffany is seen as largely conservative/very conservative, cutting against GOP "extremism" messaging. - [2026-10-01] Trump's standing continues to erode in the state, a headwind for the GOP nominee: Trump's approval rating has declined two points among Wisconsin voters since the previous Marquette Law School poll, dropping from 40% in August to 38% in the most recent poll... driven largely by economic concerns, with inflation named the top issue and most voters blaming Trump's policies for worsening it. - [2026-09-30] Tiffany is responding to this exposure by publicly putting daylight between himself and Trump, including attempting to distance himself from President Donald Trump, like certifying the 2020 presidential election, as the president and his policies have become increasingly unpopular in the past month — a defensive move that implicitly concedes Trump is a liability in this race. - [2026-10-05] A new independent-expenditure dynamic favors Democrats on the airwaves message-wise: Protect Our Wisconsin, backed by the Democratic Governors Association, has run contrast ads on costs and Social Security, while Crowley's camp frames Tiffany's record as tied to unpopular federal votes (Iran war, tariffs), reinforcing the inflation-blame narrative documented in Marquette's polling. - [2026-10-05] A confirmed televised debate is scheduled for Oct. 21, giving Crowley (currently ahead in polling) a final high-visibility opportunity to consolidate his lead among undecided voters before ballots are widely cast; absentee voting is already underway statewide. - [2026-10-05] Independent model-based forecasting (Pollsmax) and the RealClearPolitics polling average both currently show Crowley ahead on the fundamentals (RCP average Crowley +3.5), consistent with Marquette's within-MOE lead, suggesting the balance of publicly available polling evidence — not just one pollster — favors a Crowley win if trends hold. BOTTOM LINE: Every public poll since the primary (Marquette Aug. 12–20, Aug. 26, and Sept. 16–23) has shown Crowley ahead of Tiffany, Democrats hold a turnout-enthusiasm edge and a legislative generic-ballot lead, and Trump's declining approval in the state continues to weigh on the Republican brand — the clearest path to YES is Crowley's persistent, if narrow, polling lead holding through Election Day amid a political environment that remains net-unfavorable to the president's party. NOT FOUND: No post-September 23 (i.e., October) head-to-head poll was located; no early in-person or absentee turnout/partisan-composition data for the 2026 general election was found (early in-person voting does not begin until Oct. 20); no evidence of any additional debates beyond the single Oct. 21 WISN debate.
report: no case
YES means: the Democratic nominee (David Crowley) wins the November 3, 2026 Wisconsin gubernatorial election and that result is called by AP, Fox News, and NBC (or certified). The NO case therefore rests on Tiffany overtaking or denying Crowley a clean win. - [2026-10-01] Tiffany's financial network has grown to **$62 million** in total support, including $34.4M from three billionaires (Uihleins, Hendricks) via the state GOP, $11.3M from the Uihlein-funded Restoration of America PAC, $9.3M from a non-disclosing dark-money group (First Amendment LLC), $2M from the RGA's Right Direction Wisconsin PAC, and $5M from the Koch network's Americans for Prosperity — a resource base far exceeding Crowley's, with weeks of ad-buying still ahead. https://www.wispolitics.com/2026/crowley-campaign-three-billionaires-have-dropped-another-24-million-to-buy-wisconsins-governors-office-for-congressman-tiffany/ - [2026-10-01] Tiffany has used this cash edge to outspend Crowley on advertising **$40 million to $26 million** per AdImpact data — a gap even larger than the campaign-only fundraising comparison, with Tiffany's side still adding to the disparity weekly. https://www.washingtontimes.com/news/2026/oct/1/three-billionaires-give-republican-tom-tiffany-big-cash-boost/ - [2026-10-01] Crowley's own fundraising increasingly depends on a handful of megadonors rather than broad momentum: the state party received **$1 million each from Illinois Gov. JB Pritzker and Democratic donor Lynde Uihlein** in the same period, suggesting Crowley's financial base is narrow and reliant on out-of-state money, mirroring (if smaller than) the GOP's billionaire dependence. https://spectrumnews1.com/wi/milwaukee/news/2026/10/01/tom-tiffany-governor-race-fundraising - [2026-09-30] Crowley's favorability has collapsed into net-negative territory for the first time: he went from **+4 net favorability in August to -13 in September**, while Tiffany's favorability (-5 to -6) stayed comparatively stable — a sign the GOP ad barrage is working on persuadable voters even as horse-race numbers lag. https://www.dailycardinal.com/article/2026/10/crowley-holds-narrow-lead-over-tiffany-in-wisconsin-gubernatorial-race-in-latest-marquette-poll - [2026-09-30] The Marquette poll shows the race tightening overall: Crowley's likely-voter lead fell from 5 points in August (49-44) to 3 points in September (49-46), and his registered-voter lead fell to just 1 point (46-45) from a tie — both deltas moving in Tiffany's direction month-over-month. https://www.wbay.com/video/2026/09/30/poll-shows-wisconsin-governors-race-tightening-month-before-election/ - [2026-09-30] A large share of the electorate remains unlocked in Tiffany's favor if it breaks late: among independents, **38% are still undecided** even as Crowley currently leads that group, leaving room for Tiffany's heavier ad spending to move late deciders before Nov. 3. https://today.marquette.edu/2026/09/marquette-law-poll-finds-that-wisconsin-governors-race-remains-tight-crowley-49-tiffany-46-among-likely-voters/ - [2026-09-30] Partisan consolidation has moved toward Tiffany: Republican support for him **rose 4 points month-over-month while Democratic support for Crowley slipped 2 points**, and independent support for Crowley fell 11 points — a clear erosion trend rather than stabilization. https://today.marquette.edu/2026/09/marquette-law-poll-finds-that-wisconsin-governors-race-remains-tight-crowley-49-tiffany-46-among-likely-voters/ - [2026-10-01] Tiffany is actively insulating himself from Trump's unpopularity rather than relying on the top of the ticket: he has sought to distance himself from Trump, including signaling support for certifying the 2020 election and criticizing the Iran war's costs, undercutting the "unpopular president drags down his party" mechanism Democrats are counting on. https://www.dailycardinal.com/article/2026/10/crowley-holds-narrow-lead-over-tiffany-in-wisconsin-gubernatorial-race-in-latest-marquette-poll - [2026-10-01] Structural GOP strength in Wisconsin politics persists independent of the governor's race: the state legislature **"has been majority Republican since 2011,"** reflecting durable institutional advantages (districting, down-ballot infrastructure) that Tiffany's campaign can draw on. https://www.washingtontimes.com/news/2026/oct/1/three-billionaires-give-republican-tom-tiffany-big-cash-boost/ - [2026-ongoing] RealClearPolitics' polling average, pulling in surveys beyond just Marquette, pegs the race as **Crowley +3.5 (47.5% to 44.0%)**, still a Toss Up classification and within range of a Tiffany win on Election Day given historical polling error in Wisconsin. https://www.realclearpolling.com/polls/governor/general/2026/wisconsin/crowley-vs-tiffany - [2026-10-21 scheduled] The only confirmed debate between Crowley and Tiffany is set for October 21, roughly two weeks before the election — a high-leverage, late event that, combined with Tiffany's financial edge in subsequent ad rebuttal capacity, gives Republicans a structural opportunity to shift the large bloc of undecided independents before voting concludes. https://www.wisn.com/article/wisconsin-governor-election-poll-marquette-tiffany-crowley/73960441 - [2026-09-30] Ideological positioning may hurt Crowley with swing voters: Marquette classified him as viewed as liberal/very liberal by 63% of voters combined versus only 17% moderate, a potential vulnerability Tiffany's heavily funded ad campaign is positioned to exploit through Election Day. https://www.dailycardinal.com/article/2026/10/crowley-holds-narrow-lead-over-tiffany-in-wisconsin-gubernatorial-race-in-latest-marquette-poll BOTTOM LINE: Every available monthly indicator (poll margin, favorability, partisan consolidation, independents) moved toward Tiffany between the August and September Marquette polls, and Tiffany enters the final month with a decisive, still-growing financial and advertising advantage ($62M network vs. Crowley's more modest base) plus a strategy of decoupling from Trump's unpopularity — giving the NO case a plausible, evidence-based path even though Crowley retains a narrow, within-margin lead as of early October. NOT FOUND: No post-October-5 polling, no early/absentee vote counts, and no data on whether Tiffany's ad spending has measurably moved horse-race numbers (only favorability) as of this writing.
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 75%
No 25%
(0) The race has not happened. Election day is November 3 and no AP, Fox or NBC call exists, so nothing is resolved; Crowley has to win the vote and get called or certified. (a) About four weeks remain. There is one debate on Oct 21, and absentee voting is already underway. (b) Status quo: Crowley leads narrowly. Marquette (Sept 16–23) has him at 49–46 among likely voters, RCP's average is Crowley +3.5, and every post-primary poll has had him ahead. The environment is poor for the president's party, with Trump at 38% approval in Wisconsin, and since 1932 the White House party has won only 6 of 34 Wisconsin governor races. (c) NO scenario: Tiffany's money keeps eroding Crowley. His side has outspent Crowley on ads $40M to $26M, with a $62M support network, while Crowley's net favorability fell from +4 to -13. Undecided independents break late, the debate helps Tiffany, and a typical Wisconsin polling miss of 3–4 points flips a race that is within the margin of error. (d) YES scenario: the midterm backlash against an unpopular Trump, the Democratic turnout-enthusiasm edge (85% vs 78% certain to vote) and the generic-ballot lead hold. That carries Crowley's persistent 3-point lead to a win. The market sits at 80.5%. That looks somewhat rich next to the polls, the model-based Pollsmax forecast of 61% and the toss-up ratings from Cook, Sabato and Inside Elections. The tightening trend, the money gap and Crowley's sliding favorability argue for shading down, while the national environment argues against going much lower. I settle around 75%.
claude-opus-5-5 · high effort
55% conf
Yes 75%
No 25%
(0) Not resolved. The election is November 3, 2026, and no AP/Fox/NBC call exists yet. Crowley (D) and Tiffany (R) are the confirmed nominees. (a) About four weeks remain, with a single debate on Oct 21 and early in-person voting from Oct 20. (b) If nothing changes, Crowley's narrow but persistent lead holds: Marquette likely voters 49-46, RCP average +3.5, every post-primary poll showing him ahead. Trump approval in the state is 38/60 in a midterm, and the president's party has won only 6 of 34 Wisconsin governor races since 1932. That points to a Democratic win. (c) NO: Tiffany's ad edge ($40M vs $26M, a $62M network) keeps eroding Crowley's already net -13 favorability. Undecided independents break late, and a normal 3-4 point polling miss hands Tiffany a narrow win. The month-over-month trend from August to September already ran toward Tiffany on every indicator. (d) YES: the anti-Trump midterm environment and the Democratic turnout edge (85% vs 78% certain to vote) hold. Crowley wins by 2-5 points, as models like Pollsmax (61%, D+2.2) project. The Polymarket anchor of 80.5% looks somewhat rich for a +3 race that Cook, Sabato and Inside Elections all rate Toss-up and that is tightening against a large money gap. I shade below the market to about 75%, still crediting the strong national environment the market is likely pricing.
gpt-6-astra · high effort
65% conf
Yes 73%
No 27%
No supplied source documents a general-election winner as of October 6, and the direct AP read failed with HTTP 403, so the resolving condition is not already met. Election Day is November 3, 28 days away, and trading closes November 4 at 04:59 UTC; resolution requires agreement among AP, Fox News, and NBC or official certification, so delayed reporting would not itself produce NO. I anchor on Polymarket's 80.5% YES price but reduce it to 73% because the consensus appears to underweight two specific recent developments: Crowley's net favorability falling from +4 to -13 in the September 30 Marquette release and Tiffany's $26 million versus $10 million fundraising advantage reported by WPR on October 1. If today's electoral balance persists, YES remains favored: Marquette's September 16–23 survey puts Crowley ahead 49–46 among likely voters, although Democratic control of this open seat provides no automatic incumbency victory. A YES scenario is that Democrats' reported turnout-certainty advantage, 85% versus 78%, and Trump's weak 38% approval preserve Crowley's narrow lead through voting. A NO scenario is that Tiffany's spending and Republican consolidation erase that lead, potentially aided by the October 21 debate or ordinary polling error, and Tiffany wins. The October 5 Pollsmax estimate of 61.4% Democratic victory provides a secondary cautionary check rather than another market anchor, while the conflicting historical patterns and uncertain freshness of toss-up ratings deserve limited weight. Confidence is constrained by the absence of polling fielded after September 23, repeated reporting of the same Marquette evidence rather than independent confirmation, and campaign-sourced spending claims; source verification remains incomplete, but the certification fallback makes reporting delay primarily a settlement-timing risk.
gpt-6-astra · high effort
63% conf
Yes 72%
No 28%
No supplied source documents a general-election winner, and the AP retrieval failed, so the resolving condition is not established. There are 28 days until the November 3 election, with trading closing November 4 at 04:59 UTC; settlement requires matching AP, Fox News, and NBC calls or official certification, so delayed calls would delay settlement rather than automatically produce No. The status quo favors Yes: Marquette's September 16–23 survey, released September 30, put Crowley ahead 49–46 among likely voters, and unchanged voter preferences would imply a Democratic victory. I lower Polymarket's live 80.5% YES anchor to 72% because Crowley's reported favorability deterioration from +4 to -13 and WPR's October 1 campaign-fundraising comparison of $26 million for Tiffany versus $10 million for Crowley suggest vulnerabilities that appear underweighted by the market. A YES scenario is that Democrats' reported turnout-certainty advantage of 85% versus 78%, together with Trump's 38% Wisconsin approval, sustains Crowley's narrow lead through voting and subsequent calls or certification. A NO scenario is that Tiffany's advertising advantage, late undecided voters, or ordinary polling error overturns that lead, potentially reinforced by the October 21 debate. Wisconsin's historical tendency to elect governors opposing the president's party supports Democrats, but the small open-seat reversal streak and potentially stale Toss-up ratings counsel against treating that pattern as decisive. I discount the partisan $62 million support claim and contradictory descriptions of registered-voter trends, while repeated reliance on the same Marquette survey and the absence of October polling or turnout evidence limit confidence.
gpt-5.6-sol · high effort
68% conf
Yes 69%
No 31%
(0) The resolving condition is not already met: the November 3 election has not occurred, no AP/Fox/NBC call exists, and YES still requires Democratic nominee David Crowley to win and receive unanimous calls or official certification. (a) About four weeks remain until Election Day and the November 4 04:59 UTC trading close, including a potentially consequential October 21 debate. (b) If the current state persists, Crowley wins: Marquette has him ahead 49%-46% among likely voters, the RCP average has him ahead by 3.5 points, and every cited post-primary poll shows a Democratic lead. (c) NO results if Tiffany's large fundraising and advertising advantage further damages Crowley, late undecided independents move Republican, or an ordinary Wisconsin-sized polling error overturns the narrow lead. (d) YES results if Crowley's polling edge, Democratic turnout advantage, and favorable environment created by Trump's 38% Wisconsin approval hold through Election Day. I anchor on Polymarket's 80.5% YES price but move lower because that price appears to underweight Crowley's worsening net favorability, Tiffany's financial advantage, the toss-up handicapper consensus, and the independent Pollsmax forecast of only 61.4% for Crowley, while still giving Democrats a clear edge for their persistent polling lead.
4. Final plain mean of 5 draws
73% (61% confidence)
Yes: 73% No: 27%
Mean of 5 draws (0.75, 0.75, 0.73, 0.72, 0.69). (0) The race has not happened. Election day is November 3 and no AP, Fox or NBC call exists, so nothing is resolved; Crowley has to win the vote and get called or certified. (a) About four weeks remain. There is one debate on Oct 21, and absentee voting is already underway. (b) Status quo: Crowley leads narrowly. Marquette (Sept 16–23) has him at 49–46 among likely voters, RCP's average is Crowley +3.5, and every post-primary poll has had him ahead. The environment is poor for the president's party, with Trump at 38% approval in Wisconsin, and since 1932 the White House party has won only 6 of 34 Wisconsin governor races. (c) NO scenario: Tiffany's money keeps eroding Crowley. His side has outspent Crowley on ads $40M to $26M, with a $62M support network, while Crowley's net favorability fell from +4 to -13. Undecided independents break late, the debate helps Tiffany, and a typical Wisconsin polling miss of 3–4 points flips a race that is within the margin of error. (d) YES scenario: the midterm backlash against an unpopular Trump, the Democratic turnout-enthusiasm edge (85% vs 78% certain to vote) and the generic-ballot lead hold. That carries Crowley's persistent 3-point lead to a win. The market sits at 80.5%. That looks somewhat rich next to the polls, the model-based Pollsmax forecast of 61% and the toss-up ratings from Cook, Sabato and Inside Elections. The tightening trend, the money gap and Crowley's sliding favorability argue for shading down, while the national environment argues against going much lower. I settle around 75%.
Pipeline Timing
Total pipeline time: 139.9s
Per-tool research timings shown in the Research section above.