Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets) 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 |
|---|---|
| Completed Match | 100% |
| Wimbledon WTA: Bianca Andreescu vs Shuai Zhang Match O/U 21.5 | 100% |
| Wimbledon WTA: Bianca Andreescu vs Shuai Zhang Match O/U 22.5 | 100% |
| Wimbledon WTA: Bianca Andreescu vs Shuai Zhang Match O/U 23.5 | 100% |
| Wimbledon WTA: Bianca Andreescu vs Shuai Zhang Set 1 O/U 8.5 | 100% |
| Wimbledon WTA: Bianca Andreescu vs Shuai Zhang Set 2 O/U 8.5 | 100% |
| Wimbledon WTA: Bianca Andreescu vs Shuai Zhang Set 1 O/U 9.5 | 100% |
| Wimbledon WTA: Bianca Andreescu vs Shuai Zhang Set 2 O/U 9.5 | 100% |
| Wimbledon WTA: Bianca Andreescu vs Shuai Zhang Set 1 O/U 10.5 | 100% |
| Wimbledon WTA: Bianca Andreescu vs Shuai Zhang Set 2 O/U 10.5 | 100% |
| Wimbledon WTA: Bianca Andreescu vs Shuai Zhang Total Sets: O/U 2.5 | 0% |
| Wimbledon WTA: Bianca Andreescu vs Shuai Zhang Set 2 Winner | 0% |
| Wimbledon WTA: Bianca Andreescu vs Shuai Zhang Set Handicap +/-1.5 | 0% |
| Wimbledon WTA: Bianca Andreescu vs Shuai Zhang | 0% |
| Wimbledon WTA: Bianca Andreescu vs Shuai Zhang Set 1 Winner | 0% |
Market context
Live Polymarket data shows 100% YES probability for Wimbledon WTA: Bianca Andreescu vs Shuai Zhang. This market refers to the tennis match between Bianca Andreescu and Shuai Zhang in the Wimbledon WTA, originally scheduled for June 29, 2026 at 6:00AM ET. This market will resolve to 'Bianca Andreesc…
Methodology
We track Wimbledon WTA: Bianca Andreescu 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
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
- 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 does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Best Prediction Markets trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade Wimbledon WTA: Bianca Andreescu vs Shuai Zhang on Best Prediction Markets
Live order book, 0% fees, USDC settlement in seconds.
Open live market →