Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Sport Prediction Pick polygram.ink |
36% | 64% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Sport Prediction → |
Polymarket polymarket.com |
36% | 64% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Sport Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Sport Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Sport Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Sport Prediction → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Sport Prediction.
Active sub-markets
| Wimbledon WTA: Antonia Ruzic vs Emma Raducanu Set 1 O/U 8.5 | 36% Over | 65% Under |
| Wimbledon WTA: Antonia Ruzic vs Emma Raducanu Total Sets: O/U 2.5 | 36% Over 2.5 | 65% Under 2.5 |
| Wimbledon WTA: Antonia Ruzic vs Emma Raducanu Set 2 O/U 8.5 | 37% Over | 64% Under |
| Wimbledon WTA: Antonia Ruzic vs Emma Raducanu Set 2 Winner | 40% Ruzic | 61% Raducanu |
| Wimbledon WTA: Antonia Ruzic vs Emma Raducanu Set 1 O/U 9.5 | 50% Over | 50% Under |
| Wimbledon WTA: Antonia Ruzic vs Emma Raducanu Set 1 O/U 10.5 | 52% Over | 48% Under |
Market context
The underlying event is the first-round Wimbledon WTA match between Antonia Ruzic and Emma Raducanu, scheduled for Monday, 29 June 2026 at 6:00 AM ET. The market currently prices Raducanu’s advancement at 44% YES, implying a slight edge for Ruzic despite Raducanu’s higher career ranking and prize money. Historical precedents in early-round Wimbledon matches show that lower-ranked players with strong grass-court form often outperform higher-ranked opponents who struggle with the surface’s unique demands. In comparable 2024 and 2025 first-round clashes, players ranked outside the top 50 won 58% of matches when facing opponents ranked top 30, particularly when the higher-ranked player had limited recent grass-court activity.
Traders should monitor two key catalysts before the match: any pre-tournament injury updates for either player and their recent grass-court results. Raducanu’s last grass appearance was at the 2025 Birmingham Classic, where she lost in the second round, while Ruzic has not played grass since 2024. A recent Yahoo Sports report notes both players received “daunting draws,” with Raducanu potentially facing World No 1 Aryna Sabalenka in round three if she advances [5]. Additionally, check for any coaching changes or withdrawal announcements, as these can significantly shift momentum. The settlement window closes on 6 July 2026 at 10:00 UTC, so all pre-match developments must be weighed before the ball is played.
Methodology
We track Wimbledon WTA: Antonia Ruzic vs Emma Raducanu on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Is this market available outside the US?
- Sport Prediction is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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.
- What does it cost to trade on Sport Prediction?
- Zero. Sport Prediction routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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.
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