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 |
|---|---|
| Cincinnati Open: Adam Walton vs Ignacio Buse | 100% |
| Completed Match | 100% |
| Cincinnati Open: Adam Walton vs Ignacio Buse Set 2 Winner | 100% |
| Cincinnati Open: Adam Walton vs Ignacio Buse Set 1 O/U 8.5 | 100% |
| Cincinnati Open: Adam Walton vs Ignacio Buse Set 1 Winner | 100% |
| Cincinnati Open: Adam Walton vs Ignacio Buse Set Handicap +/-1.5 | 100% |
| Cincinnati Open: Adam Walton vs Ignacio Buse Set 2 O/U 8.5 | 100% |
| Cincinnati Open: Adam Walton vs Ignacio Buse Set 1 O/U 9.5 | 100% |
| Cincinnati Open: Adam Walton vs Ignacio Buse Match O/U 21.5 | 0% |
| Cincinnati Open: Adam Walton vs Ignacio Buse Total Sets: O/U 2.5 | 0% |
| Cincinnati Open: Adam Walton vs Ignacio Buse Match O/U 22.5 | 0% |
| Cincinnati Open: Adam Walton vs Ignacio Buse Set 2 O/U 9.5 | 0% |
| Cincinnati Open: Adam Walton vs Ignacio Buse Set Handicap +/-1.5 | 0% |
| Cincinnati Open: Adam Walton vs Ignacio Buse Match O/U 23.5 | 0% |
| Cincinnati Open: Adam Walton vs Ignacio Buse Set 2 O/U 10.5 | 0% |
| Cincinnati Open: Adam Walton vs Ignacio Buse Set 1 O/U 10.5 | 0% |
Market context
Adam Walton and Ignacio Buse were due to meet in Cincinnati on hard court, with the market already pricing the match as effectively certain to be played rather than drift into a cancellation or unresolved delay. The strongest factual frame is that this is a first-time ATP meeting, so there is no head-to-head record to anchor expectations; Walton has been the more established tour presence, while Buse has been stepping up through a more mixed run of results and lower-ranked events.[1][2][3]
That makes the current price easier to read as a scheduling and completion question than a pure form call. Walton’s recent season figures have been patchy, but he has at least shown the level to trouble higher-profile opposition in the right conditions, while Buse’s 2026 record has been more uneven, with recent hard-court losses and an overall mixed last-ten pattern.[5][6][9] In a market already at 100% YES, the main historical comparator is simple: once an ATP main-draw match is on the board and both players are in the event, the outcome usually hinges on whether the contest starts and finishes normally, not on any pre-match probability edge.
The key catalysts are straightforward: official order-of-play changes, late withdrawals, and any fitness updates from either camp. Current listings showed the match scheduled on Court 7, and live match pages indicated it had been set up as a normal Cincinnati round-two fixture, which supports the market’s near-certainty on an actual played result rather than a timeout scenario.[1][3][14] If either player is pulled after warm-up or the match is interrupted before a winner is recorded, the settlement rules point away from a standard one-sided finish and towards a 50-50 outcome instead.
Methodology
Sports-specific comparison page for Cincinnati Open: Adam Walton vs Ignacio Buse. 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.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- 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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