Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
79% | 21% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
79% | 21% | 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: Rafael Jodar vs Alejandro Tabilo Set 1 O/U 8.5 | 79% |
| Cincinnati Open: Rafael Jodar vs Alejandro Tabilo | 68% |
| Cincinnati Open: Rafael Jodar vs Alejandro Tabilo Set 2 Winner | 63% |
| Cincinnati Open: Rafael Jodar vs Alejandro Tabilo Set 1 Winner | 61% |
| Cincinnati Open: Rafael Jodar vs Alejandro Tabilo Match O/U 21.5 | 56% |
| Cincinnati Open: Rafael Jodar vs Alejandro Tabilo Match O/U 22.5 | 52% |
| Completed Match | 50% |
| Cincinnati Open: Rafael Jodar vs Alejandro Tabilo Set 2 O/U 8.5 | 50% |
| Cincinnati Open: Rafael Jodar vs Alejandro Tabilo Set 2 O/U 9.5 | 50% |
| Cincinnati Open: Rafael Jodar vs Alejandro Tabilo Set 2 O/U 10.5 | 50% |
| Cincinnati Open: Rafael Jodar vs Alejandro Tabilo Set 1 O/U 9.5 | 49% |
| Cincinnati Open: Rafael Jodar vs Alejandro Tabilo Match O/U 23.5 | 47% |
| Cincinnati Open: Rafael Jodar vs Alejandro Tabilo Total Sets: O/U 2.5 | 42% |
| Cincinnati Open: Rafael Jodar vs Alejandro Tabilo Set Handicap +/-1.5 | 42% |
| Cincinnati Open: Rafael Jodar vs Alejandro Tabilo Set 1 O/U 10.5 | 30% |
Market context
Rafael Jodar and Alejandro Tabilo are scheduled to meet in the Cincinnati Open first round on 17 August 2026. The market currently prices Jodar's advancement at 68%, reflecting modest confidence in the Spanish player despite limited recent ATP-level exposure. No material changes to either player's status or ranking have emerged in the past 48 hours that would shift this baseline expectation.
Tabilo, a Chilean left-hander ranked around 80–90 on the ATP, has shown inconsistent form across hard-court events this season but carries a slight edge in recent head-to-head records against lower-ranked opponents. Jodar, competing primarily on the Challenger circuit, would need to execute a disciplined baseline game to overcome Tabilo's serve and court positioning. Historical patterns suggest that when an ATP-ranked player faces a Challenger-level competitor at a Masters 1000 event, the ATP player advances roughly 70–75% of the time, which aligns closely with current market pricing.
Traders should monitor the official Cincinnati draw confirmation and any late withdrawals or injury reports through to the settlement window closing on 24 August. Weather conditions at the Lindner Family Tennis Center could favour either player—Tabilo's slice and movement benefit from slower courts, whilst Jodar's power game prefers faster conditions. Court assignment and match scheduling, typically announced 48 hours before play, may offer additional context on surface pace and playing conditions that could shift the probability meaningfully.
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 Prediction Today, which mirrors the Polymarket order book directly.
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.
UK Frequently Asked Questions
- 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 Prediction Today. 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.
- 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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