Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) 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% |
| Cincinnati Open, Qualification: Carol Young Suh Lee vs Polina Kudermetova Set 2 O/U 8.5 | 100% |
| Cincinnati Open, Qualification: Carol Young Suh Lee vs Polina Kudermetova Set 2 Winner | 100% |
| Cincinnati Open, Qualification: Carol Young Suh Lee vs Polina Kudermetova Match O/U 21.5 | 100% |
| Cincinnati Open, Qualification: Carol Young Suh Lee vs Polina Kudermetova Total Sets: O/U 2.5 | 100% |
| Cincinnati Open, Qualification: Carol Young Suh Lee vs Polina Kudermetova Set 1 O/U 8.5 | 100% |
| Cincinnati Open, Qualification: Carol Young Suh Lee vs Polina Kudermetova Set 2 O/U 9.5 | 100% |
| Cincinnati Open, Qualification: Carol Young Suh Lee vs Polina Kudermetova Match O/U 22.5 | 100% |
| Cincinnati Open, Qualification: Carol Young Suh Lee vs Polina Kudermetova Set 1 O/U 9.5 | 100% |
| Cincinnati Open, Qualification: Carol Young Suh Lee vs Polina Kudermetova Set 2 O/U 10.5 | 100% |
| Cincinnati Open, Qualification: Carol Young Suh Lee vs Polina Kudermetova Match O/U 23.5 | 100% |
| Cincinnati Open, Qualification: Carol Young Suh Lee vs Polina Kudermetova | 0% |
| Cincinnati Open, Qualification: Carol Young Suh Lee vs Polina Kudermetova Set 1 Winner | 0% |
| Cincinnati Open, Qualification: Carol Young Suh Lee vs Polina Kudermetova Set Handicap +/-1.5 | 0% |
| Cincinnati Open, Qualification: Carol Young Suh Lee vs Polina Kudermetova Set 1 O/U 10.5 | 0% |
Market context
The Cincinnati Open qualifying draw will feature Carol Young Suh Lee against Polina Kudermetova on 11 August 2026. Young Suh Lee, a South Korean player ranked outside the top 200, has competed sporadically on the ITF and WTA Challenger circuits with limited breakthrough results. Kudermetova, the Russian qualifier, has maintained a more consistent presence on professional tours and holds a higher career ranking trajectory, though both players occupy the lower tiers of professional tennis where form fluctuates considerably week to week.
Qualifying matches at Masters 1000 events typically favour players with recent match fitness and ranking momentum. The 0% crowd probability suggests strong confidence in Kudermetova's advancement, though this may reflect limited public familiarity with Young Suh Lee's current form rather than definitive head-to-head data. Qualifying draws at Cincinnati have historically produced upsets when lower-ranked players arrive with recent tournament wins or when favourites carry injury concerns into the event.
Traders should monitor entry confirmations and any late withdrawals in the days preceding 11 August, as qualifying draws can shift when higher-ranked players withdraw or receive main-draw byes. Recent ITF results for both players—particularly any tournaments completed in July 2026—will signal current match sharpness. Weather conditions at the Cincinnati venue may also influence play style advantages, particularly if humidity affects movement for either player. The settlement window extends to 18 August, allowing seven days for potential rescheduling should weather delays occur.
Methodology
Sports-specific comparison page for Cincinnati Open, Qualification: Carol Young Suh Lee vs Polina Kudermetova. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
UK Frequently Asked Questions
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
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