Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket App UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Wimbledon WTA: Jelena Ostapenko vs Harriet Dart Set 1 Winner | 100% |
| Wimbledon WTA: Jelena Ostapenko vs Harriet Dart | 100% |
| Completed Match | 100% |
| Wimbledon WTA: Jelena Ostapenko vs Harriet Dart Match O/U 21.5 | 100% |
| Wimbledon WTA: Jelena Ostapenko vs Harriet Dart Match O/U 22.5 | 100% |
| Wimbledon WTA: Jelena Ostapenko vs Harriet Dart Match O/U 23.5 | 100% |
| Wimbledon WTA: Jelena Ostapenko vs Harriet Dart Set 2 O/U 8.5 | 100% |
| Wimbledon WTA: Jelena Ostapenko vs Harriet Dart Set 1 O/U 8.5 | 100% |
| Wimbledon WTA: Jelena Ostapenko vs Harriet Dart Total Sets: O/U 2.5 | 100% |
| Wimbledon WTA: Jelena Ostapenko vs Harriet Dart Set 2 O/U 9.5 | 0% |
| Wimbledon WTA: Jelena Ostapenko vs Harriet Dart Set 2 O/U 10.5 | 0% |
| Wimbledon WTA: Jelena Ostapenko vs Harriet Dart Set 1 O/U 9.5 | 0% |
| Wimbledon WTA: Jelena Ostapenko vs Harriet Dart Set 1 O/U 10.5 | 0% |
| Wimbledon WTA: Jelena Ostapenko vs Harriet Dart Set 2 Winner | 0% |
| Wimbledon WTA: Jelena Ostapenko vs Harriet Dart Set Handicap +/-1.5 | 0% |
Market context
Market consensus: 100% chance of wimbledon wta: jelena ostapenko vs harriet dart. Prediction markets aggregate real capital to produce this probability signal. This market refers to the tennis match between Jelena Ostapenko and Harriet Dart in the Wimbledon WTA, originally scheduled for June 29, 2026 at 6:00AM ET. This market will resolv…
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket App UK, which mirrors the Polymarket order book directly.
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 Polymarket App UK. 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.
- 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.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket App UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Wimbledon WTA: Jelena Ostapenko vs Harriet Dart on Polymarket App UK
Live order book, 0% fees, USDC settlement in seconds.
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