Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) 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 |
|---|---|
| Cincinnati Open: Martin Landaluce vs Jack Draper | 100% |
| Completed Match | 100% |
| Cincinnati Open: Martin Landaluce vs Jack Draper Set 1 O/U 8.5 | 100% |
| Cincinnati Open: Martin Landaluce vs Jack Draper Set 2 Winner | 100% |
| Cincinnati Open: Martin Landaluce vs Jack Draper Set 2 O/U 8.5 | 100% |
| Cincinnati Open: Martin Landaluce vs Jack Draper Set 1 Winner | 100% |
| Cincinnati Open: Martin Landaluce vs Jack Draper Set 2 O/U 9.5 | 100% |
| Cincinnati Open: Martin Landaluce vs Jack Draper Set 2 O/U 10.5 | 100% |
| Cincinnati Open: Martin Landaluce vs Jack Draper Total Sets: O/U 2.5 | 0% |
| Cincinnati Open: Martin Landaluce vs Jack Draper Set Handicap +/-1.5 | 0% |
| Cincinnati Open: Martin Landaluce vs Jack Draper Match O/U 21.5 | 0% |
| Cincinnati Open: Martin Landaluce vs Jack Draper Set 1 O/U 9.5 | 0% |
| Cincinnati Open: Martin Landaluce vs Jack Draper Match O/U 22.5 | 0% |
| Cincinnati Open: Martin Landaluce vs Jack Draper Set 1 O/U 10.5 | 0% |
| Cincinnati Open: Martin Landaluce vs Jack Draper Match O/U 23.5 | 0% |
Market context
Polymarket currently prices Martin Landaluce's chances of advancing past Jack Draper at the Cincinnati Open at 41%, reflecting a market view that favours the British player despite Landaluce's recent form. The conditional token structure on Polygon settles this match outcome in USDC, with the original scheduling for 13 August 2026 now subject to the seven-day delay clause that could trigger a 50-50 resolution if play extends beyond 20 August without completion.
Draper's ranking trajectory and recent ATP results provide the primary historical anchor for reading this probability. The 23-year-old British player has climbed steadily through the rankings and reached multiple ATP finals in 2024, establishing himself as a consistent performer at Masters 1000 level. Landaluce, the Spanish teenager, has shown promise on the junior circuit and lower-tier professional events but lacks the match experience and ranking points of his opponent. Historical precedent suggests that ranking-based matchups at Cincinnati typically favour the higher-ranked player, though upsets remain common in best-of-three formats.
Traders should monitor the ATP injury reports and official Cincinnati draw announcements in the weeks preceding the match, as both players' fitness status and recent tournament results will shift the conditional token pricing. Draper's performance at preceding events—particularly any Masters 1000 tournaments in summer 2026—will signal his form trajectory. The weather forecast for Cincinnati in mid-August may also influence match duration and completion risk, particularly given the seven-day delay resolution clause that creates asymmetric payoff structures for traders holding positions through the settlement window.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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.
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 Kalshi 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.
- 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: Martin Landaluce vs Jack Draper on Kalshi UK
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