Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
88% | 12% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
88% | 12% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Crowley 0.4–0.6% | 88% |
| Other | 50% |
| Crowley 0.2–0.4% | 5% |
| Crowley <0.2% | 3% |
| Crowley 0.6–0.8% | 3% |
| Crowley 0.8–1% | 2% |
| Crowley 1–1.2% | 1% |
| Hong 1%+ | 0% |
| Hong 0.8–1% | 0% |
| Hong 0.6–0.8% | 0% |
| Hong 0.4–0.6% | 0% |
| Hong 0.2–0.4% | 0% |
| Hong <0.2% | 0% |
| Crowley 1.2–1.4% | 0% |
| Crowley 1.4–1.6% | 0% |
| Crowley 1.6–1.8% | 0% |
| Crowley 1.8–2% | 0% |
| Crowley 2%+ | 0% |
Market context
Wisconsin's Democratic primary for governor takes place on 11 August 2026, with the margin between the top two finishers determining this market's outcome. The state has not held a gubernatorial primary since 2018, when Tony Evers secured the Democratic nomination with a decisive victory over Kelda Roys and other challengers. Current Governor Evers is eligible to seek re-election but has not yet formally declared his intentions for a second term, creating substantial uncertainty about the primary field's composition and competitiveness.
Historical precedent suggests Wisconsin Democratic gubernatorial primaries tend toward consolidation around frontrunner candidates. Evers' 2018 primary victory margin exceeded 30 percentage points, though that contest featured a fragmented field. If Evers runs unopposed or faces only token opposition, margins would likely exceed the 0.2% bracket this market tracks. Conversely, if multiple credible candidates emerge—particularly if Evers declines to run—the primary could tighten considerably, with margins potentially falling within single-digit ranges that would activate lower-bracket outcomes.
Key catalysts include Evers' formal announcement regarding his candidacy, expected sometime in late 2025 or early 2026, and any declarations from potential challengers including state legislators or other statewide officeholders. The Wisconsin Democratic Party's primary schedule and any early endorsements will signal field strength. Recent polling data on Democratic primary preferences remains unavailable, making current probability assessments largely speculative. Traders should monitor Wisconsin political reporting from outlets including the Milwaukee Journal Sentinel for developments on candidate entry decisions and fundraising activity.
Methodology
Sports-specific comparison page for Wisconsin Governor Democratic Primary Margin of Victory (0.2% Brackets). Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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