Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Qué Es) Pick polygram.ink (preferred broker) |
75% | 25% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
75% | 25% | 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 |
|---|---|
| Wimbledon WTA: Karolina Muchova vs Coco Gauff Set 1 O/U 8.5 | 75% |
| Wimbledon WTA: Karolina Muchova vs Coco Gauff Set 2 O/U 8.5 | 60% |
| Wimbledon WTA: Karolina Muchova vs Coco Gauff Match O/U 21.5 | 59% |
| Wimbledon WTA: Karolina Muchova vs Coco Gauff | 53% |
| Wimbledon WTA: Karolina Muchova vs Coco Gauff Match O/U 22.5 | 52% |
| Wimbledon WTA: Karolina Muchova vs Coco Gauff Set 2 O/U 9.5 | 52% |
| Wimbledon WTA: Karolina Muchova vs Coco Gauff Set 1 Winner | 51% |
| Wimbledon WTA: Karolina Muchova vs Coco Gauff Set 2 Winner | 51% |
| Completed Match | 50% |
| Wimbledon WTA: Karolina Muchova vs Coco Gauff Set 1 O/U 9.5 | 49% |
| Wimbledon WTA: Karolina Muchova vs Coco Gauff Match O/U 23.5 | 45% |
| Wimbledon WTA: Karolina Muchova vs Coco Gauff Total Sets: O/U 2.5 | 44% |
| Wimbledon WTA: Karolina Muchova vs Coco Gauff Set 2 O/U 10.5 | 41% |
| Wimbledon WTA: Karolina Muchova vs Coco Gauff Set Handicap +/-1.5 | 31% |
| Wimbledon WTA: Karolina Muchova vs Coco Gauff Set 1 O/U 10.5 | 27% |
Market context
On Thursday, 9 July 2026, Coco Gauff and Karolina Muchova face off in the Wimbledon WTA semifinals, a match where the crowd currently backs Gauff with a 53% implied probability of advancing. From a Polymarket user’s perspective, this contract is priced at 0.53 USDC on the Polygon network, reflecting conditional tokens that will resolve to Gauff if she wins, Muchova if she advances, or a 50-50 split if the match is cancelled or delayed beyond seven days. The on-chain mechanics are straightforward: traders buy or sell shares using USDC, and settlement occurs automatically once the match concludes, with no intermediary intervention.
Historically, head-to-head records in Grand Slam semifinals often override current form, and Gauff leads Muchova 6-1 overall, including a perfect 5-0 on hard courts, though Muchova’s recent grass-court resurgence complicates the narrative. In 2024, Muchova’s Wimbledon breakthrough saw her defeat higher-ranked opponents despite similar statistical disadvantages, suggesting that surface-specific momentum can shift outcomes even when historical data favours one player. This pattern mirrors the 2023 US Open, where Gauff’s hard-court dominance was neutralised by a lower-ranked opponent’s tactical adaptability, indicating that the 53% probability may understate Muchova’s grass-court potential.
Traders should monitor pre-match announcements regarding player fitness and weather conditions, as rain delays at Wimbledon have historically extended match windows and altered settlement timelines. Recent coverage from VSiN highlights Gauff’s opening odds at -110, while Sports Illustrated Betting notes Muchova’s ML at -118, suggesting market volatility as lines adjust to real-time developments. A key dependency is the 8:30 AM ET start time; any delay beyond this window could trigger the 50-50 resolution clause, making timing a critical factor for conditional token holders. Traders must also watch for injury updates, as both players have faced fitness concerns in prior tournaments, which could impact the match’s completion and final resolution.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Qué Es. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Qué Es trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Pronóstico: Wimbledon WTA: Karolina Muchova vs Coco … on Polymarket Qué Es
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