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: Alexandra Eala vs Iga Swiatek | 100% |
| Completed Match | 100% |
| Wimbledon WTA: Alexandra Eala vs Iga Swiatek Set 1 Winner | 100% |
| Wimbledon WTA: Alexandra Eala vs Iga Swiatek Set 2 Winner | 100% |
| Wimbledon WTA: Alexandra Eala vs Iga Swiatek Set 1 O/U 8.5 | 100% |
| Wimbledon WTA: Alexandra Eala vs Iga Swiatek Set 1 O/U 9.5 | 100% |
| Wimbledon WTA: Alexandra Eala vs Iga Swiatek Set 1 O/U 10.5 | 100% |
| Wimbledon WTA: Alexandra Eala vs Iga Swiatek Set 2 O/U 8.5 | 0% |
| Wimbledon WTA: Alexandra Eala vs Iga Swiatek Match O/U 21.5 | 0% |
| Wimbledon WTA: Alexandra Eala vs Iga Swiatek Total Sets: O/U 2.5 | 0% |
| Wimbledon WTA: Alexandra Eala vs Iga Swiatek Set Handicap +/-1.5 | 0% |
| Wimbledon WTA: Alexandra Eala vs Iga Swiatek Set 2 O/U 9.5 | 0% |
| Wimbledon WTA: Alexandra Eala vs Iga Swiatek Match O/U 22.5 | 0% |
| Wimbledon WTA: Alexandra Eala vs Iga Swiatek Set 2 O/U 10.5 | 0% |
| Wimbledon WTA: Alexandra Eala vs Iga Swiatek Match O/U 23.5 | 0% |
Market context
The upcoming WTA third-round clash at Wimbledon pits Alexandra Eala against Iga Świątek, with the match set to begin on 4 July 2026 at 02:00 ET. Current market pricing assigns a 93% probability to Świątek advancing, reflecting her dominance in head-to-head encounters and superior recent form on grass. The two players are tied at 1–1 in their previous meetings, yet Świątek’s most recent victory on clay saw her outlast Eala 4–6, 6–4, 6–2 despite committing 57 unforced errors to Eala’s 47[1][2].
Historical precedents in WTA tournaments suggest that when a top-ranked player like Świątek faces a lower-ranked opponent with a balanced head-to-head record, the market often overweights the higher-ranked player’s consistency and depth, especially in early rounds. In similar cases, such as Świątek’s 2024 Wimbledon run, the crowd-implied probability for her advancement exceeded 90% even when facing opponents with prior wins against her[5]. This pattern supports the current 93% valuation, as Świątek’s second-round performance against Taylor Townsend was notably more assured, indicating she is peaking at the right time.
Traders should monitor pre-match announcements regarding Świątek’s fitness, particularly any updates on her recovery from the clay-court season, and Eala’s preparation schedule leading into the match. Recent reports confirm Świątek entered Wimbledon with confidence after a three-set win over Townsend, but her unforced error count remains a key vulnerability to watch[5]. Any shift in her serve efficiency or first-strike aggression could alter the settlement outcome, making real-time stats from Eurosport’s live coverage critical for assessing momentum shifts[4].
Methodology
Sports-specific comparison page for Wimbledon WTA: Alexandra Eala vs Iga Swiatek. 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
- 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.
- 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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