Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
71% | 29% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
71% | 29% | 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 |
|---|---|
| Cincinnati Open: Amanda Anisimova vs Jessica Pegula Set 1 O/U 8.5 | 71% |
| Cincinnati Open: Amanda Anisimova vs Jessica Pegula Match O/U 21.5 | 56% |
| Cincinnati Open: Amanda Anisimova vs Jessica Pegula Set 1 O/U 9.5 | 56% |
| Completed Match | 50% |
| Cincinnati Open: Amanda Anisimova vs Jessica Pegula Set 2 O/U 8.5 | 50% |
| Cincinnati Open: Amanda Anisimova vs Jessica Pegula Set 2 O/U 9.5 | 50% |
| Cincinnati Open: Amanda Anisimova vs Jessica Pegula Set 2 O/U 10.5 | 50% |
| Cincinnati Open: Amanda Anisimova vs Jessica Pegula Match O/U 22.5 | 48% |
| Cincinnati Open: Amanda Anisimova vs Jessica Pegula Set 1 Winner | 47% |
| Cincinnati Open: Amanda Anisimova vs Jessica Pegula Set 2 Winner | 46% |
| Cincinnati Open: Amanda Anisimova vs Jessica Pegula | 45% |
| Cincinnati Open: Amanda Anisimova vs Jessica Pegula Match O/U 23.5 | 44% |
| Cincinnati Open: Amanda Anisimova vs Jessica Pegula Total Sets: O/U 2.5 | 42% |
| Cincinnati Open: Amanda Anisimova vs Jessica Pegula Set Handicap +/-1.5 | 34% |
| Cincinnati Open: Amanda Anisimova vs Jessica Pegula Set 1 O/U 10.5 | 25% |
Market context
Amanda Anisimova and Jessica Pegula are scheduled to meet in the Cincinnati Open second round on 21 August 2026. Pegula, ranked consistently in the top 10, holds a 3–1 head-to-head record against Anisimova, though their most recent encounter came in 2023. Anisimova has struggled with consistency over the past two seasons, cycling through coaching arrangements and managing recurring shoulder concerns that have limited her tournament appearances. Pegula enters Cincinnati as a regular fixture in Masters 1000 draws, with steadier ranking stability and fewer injury interruptions.
The 45 per cent implied probability for Anisimova reflects genuine uncertainty around her current form rather than undervaluation of Pegula's credentials. Anisimova's win rate in hard-court Masters events has declined markedly since 2021, whilst Pegula's baseline consistency—particularly her return of serve and court coverage—has improved measurably. However, Anisimova's occasional capacity for aggressive shot-making and her familiarity with Pegula's patterns prevent this from being a heavily one-sided matchup on paper.
Traders should monitor Anisimova's practice schedule and any late withdrawal announcements in the week preceding the match, given her injury history. Pegula's performance in earlier Cincinnati rounds will signal whether she arrives sharp or fatigued. Weather conditions at the Lindner Family Tennis Center—particularly heat and humidity—historically favour Pegula's grinding style over Anisimova's more explosive approach. Any coaching staff changes or public statements about fitness from either camp in the days before 21 August could shift the probability meaningfully.
Methodology
Sports-specific comparison page for Cincinnati Open: Amanda Anisimova vs Jessica Pegula. 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
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- 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.
- 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%.
Trade Cincinnati Open: Amanda Anisimova vs Jessica Pegula on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →