Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Wimbledon WTA: Aryna Sabalenka vs McCartney Kessler Set 2 Winner | 100% |
| Wimbledon WTA: Aryna Sabalenka vs McCartney Kessler Set 2 O/U 8.5 | 100% |
| Wimbledon WTA: Aryna Sabalenka vs McCartney Kessler | 100% |
| Wimbledon WTA: Aryna Sabalenka vs McCartney Kessler Set Handicap +/-1.5 | 100% |
| Completed Match | 100% |
| Wimbledon WTA: Aryna Sabalenka vs McCartney Kessler Set 1 Winner | 100% |
| Wimbledon WTA: Aryna Sabalenka vs McCartney Kessler Set 2 O/U 9.5 | 100% |
| Wimbledon WTA: Aryna Sabalenka vs McCartney Kessler Set 2 O/U 10.5 | 100% |
| Wimbledon WTA: Aryna Sabalenka vs McCartney Kessler Total Sets: O/U 2.5 | 0% |
| Wimbledon WTA: Aryna Sabalenka vs McCartney Kessler Set 1 O/U 8.5 | 0% |
| Wimbledon WTA: Aryna Sabalenka vs McCartney Kessler Match O/U 22.5 | 0% |
| Wimbledon WTA: Aryna Sabalenka vs McCartney Kessler Match O/U 23.5 | 0% |
| Wimbledon WTA: Aryna Sabalenka vs McCartney Kessler Match O/U 21.5 | 0% |
| Wimbledon WTA: Aryna Sabalenka vs McCartney Kessler Set 1 O/U 9.5 | 0% |
| Wimbledon WTA: Aryna Sabalenka vs McCartney Kessler Set 1 O/U 10.5 | 0% |
Market context
Market consensus: 100% chance of wimbledon wta: aryna sabalenka vs mccartney kessler. Prediction markets aggregate real capital to produce this probability signal. This market refers to the tennis match between Aryna Sabalenka and McCartney Kessler in the Wimbledon WTA, originally scheduled for July 1, 2026 at 6:00AM ET. This market will res…
Methodology
Sports-specific comparison page for Wimbledon WTA: Aryna Sabalenka vs McCartney Kessler. 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.
- 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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