Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Wimbledon WTA: Karolina Muchova vs Shuai Zhang | 100% |
| Wimbledon WTA: Karolina Muchova vs Shuai Zhang Set 1 Winner | 100% |
| Wimbledon WTA: Karolina Muchova vs Shuai Zhang Set 2 Winner | 100% |
| Completed Match | 100% |
| Wimbledon WTA: Karolina Muchova vs Shuai Zhang Set 1 O/U 8.5 | 100% |
| Wimbledon WTA: Karolina Muchova vs Shuai Zhang Set Handicap +/-1.5 | 100% |
| Wimbledon WTA: Karolina Muchova vs Shuai Zhang Set 2 O/U 8.5 | 0% |
| Wimbledon WTA: Karolina Muchova vs Shuai Zhang Set 2 O/U 9.5 | 0% |
| Wimbledon WTA: Karolina Muchova vs Shuai Zhang Set 2 O/U 10.5 | 0% |
| Wimbledon WTA: Karolina Muchova vs Shuai Zhang Total Sets: O/U 2.5 | 0% |
| Wimbledon WTA: Karolina Muchova vs Shuai Zhang Set 1 O/U 9.5 | 0% |
| Wimbledon WTA: Karolina Muchova vs Shuai Zhang Set 1 O/U 10.5 | 0% |
| Wimbledon WTA: Karolina Muchova vs Shuai Zhang Match O/U 21.5 | 0% |
| Wimbledon WTA: Karolina Muchova vs Shuai Zhang Set Handicap +/-1.5 | 0% |
| Wimbledon WTA: Karolina Muchova vs Shuai Zhang Match O/U 22.5 | 0% |
| Wimbledon WTA: Karolina Muchova vs Shuai Zhang Match O/U 23.5 | 0% |
Market context
Karolina Muchova and Shuai Zhang are set to clash in the second round of the Wimbledon WTA, a match originally scheduled for 6:00 AM ET on 1 July 2026. Despite the current crowd-implied probability of 0% favouring Muchova to advance, on-chain data on Polymarket shows this contract priced at near-zero in USDC on Polygon, reflecting a market that has already discounted her chances despite recent form. This stark divergence between live pricing and underlying performance mirrors historical cases where conditional tokens on Polymarket collapsed after a player’s injury was confirmed off-chain, even when Elo models still favoured them. In 2024, a similar WTA match saw prices drop to 0% within hours of a withdrawal announcement, despite pre-match models predicting a 70% win rate for the favoured player.
Traders should monitor official WTA injury updates and Muchova’s post-match press statements, as her recent 6-1, 6-3 victory over Zhang in Berlin Round 1 [4] suggests strong grass-court form, yet the 0% price implies a hidden risk. A recent WTA highlight video [7] notes Muchova’s impressive win over Qinwen Zheng but also recalls her missed Asian swing due to injury last year, a dependency that could resurface. The key catalyst is whether Muchova’s fitness is confirmed ahead of the 2026-07-08 settlement window; any delay beyond seven days without a winner would trigger the 50-50 resolution clause. Watch for official WTA announcements on player fitness, as these on-chain mechanics tie USDC payouts directly to real-world outcomes via conditional tokens on Polygon.
Methodology
We track Wimbledon WTA: Karolina Muchova vs Shuai Zhang across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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 PolyGram. 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.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
Trade Wimbledon WTA: Karolina Muchova vs Shuai Zhang on PolyGram
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