Short Answer

David Crowley is expected to win the 2026 Wisconsin Governor election, with the market pricing this outcome at 80.0%.

1. Market Behavior & Drivers

This market has remained static, with no specific news event corresponding to the minor price drift from 21% to 20%. The move occurred on higher than average volume, but its small size suggests traders are not significantly altering their outlook. The contract's stability within a tight four-point range indicates a persistent market view that has not been swayed by recent campaign developments.
The market's pricing for a Democratic victory stands in stark contrast to recent polling data. A YouGov poll gives Democrat David Crowley a 46% to 42% lead over Republican Tom Tiffany, and the 270toWin polling average shows a similar 48% to 44% advantage for Crowley. At its current level around 20%, the market is either heavily discounting the available polling or pricing in other factors not reflected in those surveys.
This low and stable pricing aligns more closely with media reports characterizing the race. Outlets including the Associated Press, NPR, and The New York Times describe the contest as a "nail-biter" and "highly competitive." The market appears to be weighting this qualitative uncertainty over the narrow Democratic lead shown in polls, maintaining a consistent and skeptical price on the party's chances.
  • Since last update (~42d): Our model's edge for Crowley winning flipped, moving -7.6pp from +6.1pp to -1.5pp.
  • The market's implied probability for David Crowley winning surged +61.0pp to 80.0%.
  • Our model's headline probability for Crowley winning rose +53.4pp, now at 78.5%.
  • Our model's conviction led shifts for both Crowley (+3.6pp) and Tiffany (-3.6pp).
  • Democratic candidate David Crowley consistently leads in polls and prediction markets.
  • Crowley's narrow polling advantage keeps Republican Tom Tiffany's upset plausible.
  • Significant undecided voters and close historical elections imply a volatile race.

Who Wins and Why

Outcome Market Model Why
Tom Tiffany 20.0% 21.5% Tom Tiffany's path to victory is plausible given a narrow lead and significant undecided voters.
David Crowley 80.0% 78.5% David Crowley leads in polls and prediction markets, but his narrow advantage signals a highly competitive race.

Current Context

Wisconsin's governor race remains highly competitive with a narrow Democratic lead. The contest between Milwaukee County Executive David Crowley (D) and U.S. Representative Tom Tiffany (R) is unresolved as of October 22, 2026, with reporting from the Associated Press, NPR, and The New York Times characterizing it as highly competitive rather than declaring a winner [1][2][3]. Recent polling gives Crowley a consistent, narrow advantage. A YouGov poll reported 46% for Crowley to 42% for Tiffany among 1,715 respondents. The 270toWin average of recent polls shows Crowley at 48% and Tiffany at 44% [4][5]. Marquette Law School Poll director Charles Franklin noted the YouGov survey's methodological strength and attributed Crowley's lead to party loyalty, suggesting independents and moderates could determine the final result [5][6]. Incumbent Democratic Governor Tony Evers is not seeking reelection and endorsed Crowley on July 18, 2026 [6].
Prediction markets strongly favor Crowley, while major forecasters are divided. Kalshi lists Crowley with approximately 80–81% probability and Tiffany with 19–20% [7]. Polymarket shows Crowley at 81% and Tiffany at 20% as of October 22, with a market volume of about $794,000 [8][9]. A composite elections-intelligence signal also indicates a slight Democratic edge, placing Crowley at 81¢ and Tiffany at 20¢ for the open seat; this reflects market-informed probability, not a certified forecast [10]. In contrast, Cook Political Report and Inside Elections rate the race as a Toss-up, while Sabato's Crystal Ball rates it Lean Democratic [6]. Key campaign issues include costs, public safety, education—particularly Milwaukee Public Schools—abortion, the Trump connection, and data centers. Both Crowley and Tiffany are competing to define their stances on large data-center development [6].
Crowley is the current favorite, but the race outcome is uncertain. His favorability largely stems from his lead in recent polling and prediction markets. However, the race remains genuinely competitive, allowing Tiffany a path to victory if Republican turnout, late-deciding independents, or issue salience shifts the narrow polling gap [6][7][8]. Wisconsin's general election is scheduled for November 3, 2026. Early voting began October 20 and runs through November 1. The mail voter-registration deadline passed on October 14. Absentee-ballot requests are due by October 29 for mail or online submissions, or by November 1 for in-person requests. Polls will be open from 7 a.m. to 8 p.m. Central Time on Election Day [6].
Sources (10)
  1. 1In purple Wisconsin, race for governor is yet another nail-biter | AP Newsapnews.com
  2. 2Wisconsin has one of the most competitive races for governor: NPRnpr.org
  3. 3Four Takeaways From the Debate for Wisconsin Governornytimes.com
  4. 42026 Polls: Wisconsin Governor - 270toWin270towin.com
  5. 5Poll shows Crowley holding narrow lead over Tiffanycbs58.com
  6. 6Wisconsin gubernatorial and lieutenant gubernatorial election, 2026 - Ballotpediaballotpedia.org
  7. 7Wisconsin Governor Winner? 2026 Race Odds & Polls: Crowley vs. Tiffany | Kalshikalshi.com
  8. 8https://polymarket.com/event/wisconsin-governor-winner-2026polymarket.com
  9. 9Wisconsin Governor Race Odds 2026: Kalshi vs Polymarketstateoftheodds.com
  10. 10Wisconsin Governor · Elections Intelligenceelections.ftpadvocacy.com

2. Price Chart

Historical Price (Probability)

Outcome probability
Date

3. Market Data

Contract Snapshot

For this Kalshi prediction market on the Wisconsin Governor election, a 'Yes' contract resolves if the party specified (e.g., Democratic or Republican) wins the 2026 Wisconsin Governor election. Conversely, a 'No' contract resolves if the specified party does not win. The key date for this event is the general election scheduled for November 3, 2026. The market specifically resolves based on which party wins the election.

Available Contracts

Market options and current pricing

Outcome bucket Yes (price) No (price) Last trade probability
David Crowley $0.81 $0.20 80%
Tom Tiffany $0.20 $0.81 20%

Market Discussion

Traders on the Kalshi market for the "Wisconsin Governor winner?" currently show a strong consensus, assigning an 80% probability to the Democratic party candidate, David Crowley, winning in 2026. This sentiment is supported by recent polling averages showing Crowley at 47.7% compared to Republican Tom Tiffany at 43.7%. Arguments for Crowley highlight his platform on housing, healthcare, and reproductive freedom, while Tiffany's proposals focus on tax cuts and K-12 education, with past close presidential elections in Wisconsin underscoring the state's swing nature.

4. What evidence from polling and demographic trends underpins the consensus forecast of a narrow David Crowley victory?

Polling Average Leadapproximately 2.9 points for Crowley [1][2]
Marquette Poll (Sept)Crowley 49%, Tiffany 46% (likely voters) [1]
Prediction Market Odds80-83% for Crowley [3][4][5]
Polling data consistently indicates a narrow lead for David Crowley. Democrat David Crowley consistently maintains a narrow lead over Republican Tom Tiffany in recent polling data, suggesting a highly competitive election [1][6][7][2]. A Marquette poll conducted from September 16–23, for instance, showed Crowley at 49% to Tiffany's 46% among likely voters, with the overall polling average indicating approximately a 2.9-point advantage for Crowley [1][2]. This tight margin is further evidenced by Crowley's slim 46%–45% lead among registered voters, a result that falls within the ±4.8-point likely-voter margin of error, reinforcing expectations for a close contest [1].
Partisan loyalty dictates strong support for each candidate. Coalition evidence reveals strong partisan loyalty, with Democrats overwhelmingly backing Crowley (96%–3%) and Republicans supporting Tiffany (95%–2%) [1]. Independents, however, leaned towards Crowley (44%–18%) but showed a significant 38% undecided [1].
Prediction markets strongly favor Crowley, contrasting cautious forecast models. Despite the close polling numbers, prediction markets like Kalshi and Polymarket reported an 80%–83% probability for Crowley in late October, suggesting a likely win [3][4][5]. In contrast, forecast models exhibit more caution; PoliAgg's model, for example, assigns Crowley a 53% win probability and projects only a D+0.7 margin, despite a polling average closer to D+4 [6][2]. Structurally, this open-seat race in a state with an incumbent Democratic governor and Crowley's concentrated support in urban centers such as Milwaukee and Madison contribute to a baseline advantage for the Democratic candidate [3][4].
Sources (7)
  1. 1Marquette Law Poll finds that Wisconsin governor's race...today.marquette.edu
  2. 2Wisconsin Governor 2026 Polls — Crowley vs Tiffany — PoliAggpoliagg.com
  3. 3Wisconsin Governor Winner? 2026 Race Odds & Polls: Crowley vs. Tiffany | Kalshikalshi.com
  4. 4https://polymarket.com/event/wisconsin-governor-winner-2026polymarket.com
  5. 5Live odds: Wisconsin Governor winner? | ElectionOddselectionodds.live
  6. 6Marquette poll finds Crowley leading Tiffany by 3 in Wisconsin governor race — PoliAggpoliagg.com
  7. 72026 Wisconsin Governor Election: Polls & Odds | Prediction Edgepredictionedge.com

5. How do David Crowley's and Tom Tiffany's platforms on economic development and public safety contrast?

Crowley Economic ApproachActive government, community investment, public spending to fund services like childcare, housing, and education [1][2][3][4]
Tiffany Economic ApproachLimited government, tax cuts, deregulation, lower business and consumer costs [1][2][3][4]
Core Policy DisagreementWhether affordability and development should be pursued mainly through public spending and progressive revenue or through tax cuts, deregulation, and smaller government [1][5][6]
David Crowley and Tom Tiffany offer contrasting economic development strategies. Crowley advocates for an active-government approach, proposing community investment and utilizing Wisconsin's surplus, potentially alongside higher taxes on billionaires or companies, to fund essential services such as childcare, housing, education, and infrastructure [1]. His platform also seeks revenue reform to empower municipalities with resources for public services and economic opportunities [2][3][4]. Conversely, Tiffany champions a limited-government, supply-side economic model, prioritizing income and property tax cuts, deregulation, and reducing business and consumer costs. Tiffany's strategy includes returning surplus funds, supporting farmers and rural businesses, ensuring energy affordability, and restricting or ending subsidies for data centers [1][2][3][4].
Public safety also reveals divergent approaches, with some shared policy goals. Crowley's public safety strategy is prevention-focused, advocating for community-based gun-violence interventions, addressing illegal firearms, providing mental-health and crisis services, and better funding for local police and fire departments [2][7][3][8]. Tiffany, conversely, adopts a traditional law-and-order stance, emphasizing strong law enforcement, opposing sanctuary-city policies, ending revolving-door justice for repeat offenders, stricter border and immigration enforcement, and upholding broad Second Amendment rights [2][7][3][8]. While both candidates share common ground on increasing housing supply, addressing utility costs, and repealing Wisconsin's minimum-markup law to lower gasoline prices, their fundamental disagreement lies in whether affordability and development are best achieved through public spending and progressive revenue or through tax cuts, deregulation, and smaller government [1][5][6].
Sources (8)
  1. 1Governor candidates clash on addressing affordabilitywausaupilotandreview.com
  2. 2Tom Tiffany's Plan for a Brighter Future for Wisconsintomtiffany.com
  3. 3David 's Plancrowleyforwi.com
  4. 4Tiffany launches campaign in Mosinee, Crowley visits Fox...wsaw.com
  5. 5Affordability is voters' top issue. Wisconsin governor...wpr.org
  6. 6Wisconsin governor candidates tangle over the economy...nbcnews.com
  7. 7David Crowley: 2026 Wisconsin Governor Polls & Odds | Prediction Edgepredictionedge.com
  8. 8Tom Tiffany: 2026 Wisconsin Governor Polls & Odds | Prediction Edgepredictionedge.com

6. Which scheduled data releases, like the final Marquette poll or early voting returns, represent the last key inflection points before the November 3 election?

Next Marquette Poll ReleaseOctober 28 [1][2]
In-person Absentee Voting PeriodOctober 20 through November 1 [3][4][5]
Latest Marquette Poll ResultDavid Crowley 49%, Tom Tiffany 46% (among likely voters) [1]
The final Marquette Law School Poll provides a crucial pre-election snapshot. This poll, scheduled for release on October 28, is identified as a critical inflection point, as it will be available just six days before the November 3 election [1][2]. The most recently published Marquette survey found David Crowley leading Tom Tiffany, with 49% to 46% among likely voters, and 5% undecided, within a +-4.8-point margin of error [1].
Wisconsin early voting occurs, but official results are not released pre-election. While in-person absentee voting in Wisconsin commenced on October 20 and continues until November 1, the state does not disclose official statewide early-vote results during this period [3][4][5]. Wisconsin's practice is to count ballots on Election Day itself rather than releasing an early-vote tally in advance [6][5]. Consequently, the initial real returns, including any market-moving county-level absentee or early-vote patterns, will become available only after polls close on November 3 [6][5]. The poll-close and county-clerk returns on Election Day will be a decisive part of the information flow [6][5][7][8][9]. Key operational deadlines include October 29 at 5 p.m. for most regular and overseas mailed-absentee requests, and October 30 at 5 p.m. for in-person registration at clerks' offices [3][5].
Sources (9)
  1. 1Marquette Law Poll finds that Wisconsin governor's race...today.marquette.edu
  2. 2Poll Release – Marquette Law School Polllaw.marquette.edu
  3. 3Early voting in Wisconsin: Locations and key election...wisn.com
  4. 4Eastside Early Voting Locations for November 3rd Electioncityofmadison.com
  5. 5Voters | Green Bay, WIgreenbaywi.gov
  6. 6My Vote WImyvote.wi.gov
  7. 72026 Wisconsin gubernatorial electionen.wikipedia.org
  8. 8Wisconsin Governor Winner? 2026 Race Odds & Polls: Crowley vs. Tiffany | Kalshikalshi.com
  9. 9Wisconsin Governor Election Winnerpolymarket.com

7. What is the statistical and historical basis for Tom Tiffany's path to victory despite trailing in most 2026 polls?

Tiffany Prediction Market Odds19-20% [1][2][3]
Crowley Polling Lead2.9 to 4 points [1][2][3]
Marquette Survey Lead & MOE3-point lead for Crowley, ±4.8-point margin of error [4]
Tom Tiffany's path to victory relies on a statistically manageable polling deficit in the 2026 Wisconsin gubernatorial race. Prediction markets currently estimate David Crowley's chances at approximately 80%, while Tiffany's are around 19–20%, consistent with a general election polling average where Crowley leads Tiffany by 2.9 to 4 points [1][2][3]. However, a September Marquette Law poll found a narrower margin, with Crowley at 49% and Tiffany at 46% among likely voters, a 3-point difference that falls within the survey's ±4.8-point margin of error [4].
Tiffany's upset hinges on late shifts among undecided and independent voters. Among registered voters, the race was nearly tied at 46% for Crowley and 45% for Tiffany, with 9% undecided; 5% of likely voters also remained undecided [4]. Notably, 38% of independents were undecided, despite Crowley holding a significant lead among that group at 44% to Tiffany's 18% [4][5]. A modest polling error of around 3–4 points, combined with potential campaign advantages such as a spending edge, focused crime messaging, the October 21 debate, and strategic early voting efforts, could transform a slight Crowley lead into a Tiffany victory [5][6].
Wisconsin's extreme electoral competitiveness historically supports potential upsets in close races. Recent presidential elections in the state have been decided by less than a point, and the 2018 governor's race was also very close [7][8][9]. The 2026 context, featuring an open seat as Democratic incumbent Tony Evers is not seeking re-election, further contributes to the uncertainty [7][8]. Additionally, the narrow results of the 2026 Democratic primary, where David Crowley won by a slim margin despite pre-election polls suggesting a larger lead for Francesca Hong, indicate that electorate measurement may not always be perfectly accurate, although this does not guarantee a general-election polling miss [10][11][12]. Overall, Tiffany's path to victory is considered plausible, with an estimated one in five chance, contingent on a small late shift, a favorable turnout composition, or a typical Wisconsin polling error [1][5][10].
Sources (12)
  1. 1Wisconsin Governor Winner? 2026 Race Odds & Polls: Crowley vs. Tiffany | Kalshikalshi.com
  2. 22026 Wisconsin Governor Election: Polls & Odds | Prediction Edgepredictionedge.com
  3. 3Wisconsin Governor Winner? 2026 Race Odds & Polls: Crowley vs. Tiffany | Kalshikalshi.com
  4. 4Marquette Law Poll finds that Wisconsin governor's race...today.marquette.edu
  5. 5Scan: Will the Republican party win the governorship in Wisconsin — Tom Tiffany — Forecasting Agentforecast.agenticlearning.ai
  6. 6Four Takeaways From the Debate for Wisconsin Governornytimes.com
  7. 72026 Wisconsin gubernatorial electionen.wikipedia.org
  8. 8Wisconsin gubernatorial and lieutenant...ballotpedia.org
  9. 9Can Republicans Win the 2026 Wisconsin Governor Race? | Prediction Huntpredictionhunt.com
  10. 10Wisconsin Governor Election Winnerpolymarket.com
  11. 11Wisconsin Governor Election Winnerpolymarket.com
  12. 12Tiffany Drops to 24% in Wisconsin Gov Race | Prediction Huntpredictionhunt.com

8. How do Crowley's ties to Tony Evers and Tiffany's ties to Donald Trump affect their standing with independent voters in Wisconsin?

Crowley's lead among independents (Sept)44%-18% with 38% undecided (Marquette September 16–23 survey) [1][2][3][4]
Crowley's lead among independents (Aug)55%-16% (August polling) [1][2][3][4]
Trump's unfavorable rating in Wisconsin56% unfavorable (August poll), 60% disapprove (Marquette September survey) [2][5][6][7][8]
Crowley's connection to Tony Evers offers a mixed but generally positive influence among independent voters, providing continuity and a credible governing reference. This is partly due to Evers' modest popularity, registering approximately 49% favorable in August polling [2][3][5]. However, Crowley's substantial lead among independents has narrowed, shifting from 55%-16% in August to 44%-18% in the September Marquette survey, with a significant 38% of independents remaining undecided. This decline in independent support indicates a vulnerability, underscoring this demographic's critical role in the election's outcome [1][2][3][4].
Tiffany's ties to Donald Trump pose a challenge with persuadable independent voters, despite consolidating Republican support and aiding his primary victory [2][5][6][7][8]. Trump's weak standing in Wisconsin, evidenced by 56% unfavorable in August and 60% disapproval in September surveys, creates a significant hurdle for Tiffany [2][5][6][7][8]. He faces the strategic dilemma of appealing to his Trump-aligned base while simultaneously convincing independents that he is not merely a national partisan surrogate, a central tightrope for his campaign [9][4][10].
Despite affiliations, overall polling shows a tight and dynamic gubernatorial race without a decisive realignment. Crowley maintains an overall lead, with polls showing 49%-46% among likely voters in Marquette and 46%-42% in a YouGov survey. This indicates that the impact of these affiliations on independent voters remains a key dynamic influencing the race [1][3][6][7][8].
Sources (10)
  1. 1Marquette Law Poll finds that Wisconsin governor's race...today.marquette.edu
  2. 2New Wisconsin poll shows independent voters could be...tmj4.com
  3. 3Strong party loyalty leaves Wisconsin's gubernatorial race...dailycardinal.com
  4. 4Poll: National conditions 'dreadful' for GOPspectrumnews1.com
  5. 5Wisconsin has one of the most competitive races for governornpr.org
  6. 6New Wisconsin Poll: Crowley Leads Tiffany 46% to 42% in...urbanmilwaukee.com
  7. 7Wisconsin Governor Winner? 2026 Race Odds & Polls: Crowley vs. Tiffany | Kalshikalshi.com
  8. 8https://polymarket.com/event/wisconsin-governor-winner-2026polymarket.com
  9. 9Tom Tiffany has to balance MAGA, independent votersmadison.com
  10. 10Four Takeaways From the Debate for Wisconsin Governornytimes.com

9. What Could Change the Odds

Key Catalysts

Prediction markets currently show Democrat David Crowley with an approximate 80%–81% probability against Republican Tom Tiffany's 19%–20% as of October 22, 2026 [1][2]. This market confidence contrasts with polling averages, which indicate a narrower lead for Crowley. DDHQ's October 21 forecast gives Crowley a 72% win probability and a projected Democratic margin of 8 points, while its October 16 polling average shows Crowley at 46.8% to Tiffany's 43.2% [3]. Marquette's latest likely-voter result cites Crowley at 49% and Tiffany at 46% [4]. A significant portion of the electorate, between 5% and 9% in cited surveys, remains undecided or unsure [5][6]. These independent and moderate voters are expected to make their final decisions closer to election day [5][7][6].
Upcoming deadlines and events could influence these late-deciding voters. October 24 marks the first day for public tests of electronic-voting equipment [8]. The deadline for regular and overseas absentee-ballot requests is October 29 at 5:00 p.m. [8][9]. Subsequently, October 30 at 5:00 p.m. is the deadline for in-person voter registration and specific military and indefinitely confined absentee requests [8][9]. Possible in-person absentee voting may continue through November 1 [8]. The general election is November 3, 2026, with ballots due by 8:00 p.m. [10][8][9].
Campaign issues center on public safety, costs, education/Milwaukee Public Schools, Trump alignment, and data-center tax breaks [5][7]. These themes, particularly those emphasized by Republicans such as costs, public safety, and dissatisfaction with Milwaukee institutions, may sway undecided voters [6][5][7]. While Crowley is the market favorite, the modest polling lead and the block of undecided voters suggest a risk of a late shift for Tiffany, making the contest materially less certain than market odds imply [6][1][2].

Key Dates & Catalysts

  • Expiration: November 03, 2027
  • Closes: November 03, 2027
Sources (10)
  1. 1Wisconsin Governor Winner? 2026 Race Odds & Polls: Crowley vs. Tiffany | Kalshikalshi.com
  2. 2https://polymarket.com/event/wisconsin-governor-winner-2026?r=predictionhunteventspolymarket.com
  3. 32026 Wisconsin Governor Forecast | DDHQvotes.decisiondeskhq.com
  4. 4Marquette Law School Poll – A Comprehensive Look at the Wisconsin Votelaw.marquette.edu
  5. 5Poll shows Crowley holding narrow lead over Tiffanycbs58.com
  6. 62026 Wisconsin Governor Election: Polls & Odds | Prediction Edgepredictionedge.com
  7. 7Wisconsin Governor 2026 Odds and Forecast | Nijinnmidterms.nijinn.io
  8. 8Wisconsin Elections Commission Calendar of Election Eventselections.wi.gov
  9. 9DEADLINES FOR ELECTIONSmyvote.wi.gov
  10. 10Type A Notice of August 11, 2026, Partisan Primary and November 3, 2026, General Election; County Candidate Checklists; Notification of Noncandidacy; and Other Important Information | Wisconsin Elections Commissionelections.wi.gov

11. Related News

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