Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
90% | 10% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
90% | 10% | 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 |
|---|---|
| Francesca Hong | 90% |
| David Crowley | 9% |
| Mandela Barnes | 0% |
| Missy Hughes | 0% |
| Brett Hulsey | 0% |
| Sara Rodriguez | 0% |
| Zachary Roper | 0% |
| Kelda Roys | 0% |
| Tim Jacobson | 0% |
| Joel Brennan | 0% |
| Melissa Agard | 0% |
| Chris Larson | 0% |
| Tom Nelson | 0% |
| Candidate A | 0% |
| Candidate B | 0% |
| Candidate C | 0% |
| Candidate D | 0% |
| Candidate E | 0% |
| Candidate F | 0% |
| Candidate G | 0% |
| Candidate H | 0% |
| Candidate I | 0% |
| Candidate J | 0% |
| Candidate K | 0% |
| Candidate L | 0% |
| Candidate M | 0% |
| Candidate N | 0% |
| Candidate O | 0% |
| Other | 0% |
Market context
The Wisconsin Democratic primary for governor is in its closing stretch, with the contest set for 11 August and the field narrowed by withdrawals and suspensions. PBS Wisconsin says four active candidates remain — Francesca Hong, David Crowley, Joel Brennan and Kelda Roys — and describes Hong as the front-runner in the race’s final days.[1]
That matters when reading a crowd-implied **0% YES** price: the market is treating the outcome as essentially unavailable, but the historical frame is a live, fragmented primary rather than a settled one. Wisconsin has had a volatile nomination cycle, with candidates entering and exiting late, and recent reporting notes that the field shifted quickly in July when Sara Rodriguez left the race, Crowley re-entered, and other candidates remained on the ballot despite suspensions.[4][8][9] In a low-turnout primary with multiple credible contenders, late movement can still matter more than early polling or endorsements.[3][6]
For traders, the key catalysts are the Wisconsin Democratic Party’s first official results announcement on primary night and any late-breaking reporting on ballot status, endorsement consolidation, or turnout operations. Crowley’s late return after a rare endorsement from Governor Tony Evers showed how quickly the race can change, while Rodriguez and Missy Hughes remain on the ballot despite having suspended their campaigns, which can create vote-splitting and residual support effects.[4][9][10] If pre-election reporting continues to show Hong ahead, the market will likely stay sensitive to any sign of organisational strength from Crowley, Brennan or Roys in Milwaukee, Madison and other base areas.[1][3]
Methodology
Sports-specific comparison page for Wisconsin Governor Democratic Primary Winner. 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
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- 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.
Trade Wisconsin Governor Democratic Primary Winner on March Madness Predictions
Live order book, 0% fees, USDC settlement in seconds.
Open live market →