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% |
| ITF M15 Tianjin 2 Men: Matthew Dellavedova vs Kosuke Ogura Set 1 Winner | 100% |
| ITF M15 Tianjin 2 Men: Matthew Dellavedova vs Kosuke Ogura Set 2 O/U 8.5 | 100% |
| ITF M15 Tianjin 2 Men: Matthew Dellavedova vs Kosuke Ogura Total Sets: O/U 2.5 | 100% |
| ITF M15 Tianjin 2 Men: Matthew Dellavedova vs Kosuke Ogura Set 1 O/U 8.5 | 100% |
| ITF M15 Tianjin 2 Men: Matthew Dellavedova vs Kosuke Ogura Match O/U 21.5 | 100% |
| ITF M15 Tianjin 2 Men: Matthew Dellavedova vs Kosuke Ogura Set 2 O/U 9.5 | 100% |
| ITF M15 Tianjin 2 Men: Matthew Dellavedova vs Kosuke Ogura Match O/U 22.5 | 100% |
| ITF M15 Tianjin 2 Men: Matthew Dellavedova vs Kosuke Ogura Set 2 O/U 10.5 | 100% |
| ITF M15 Tianjin 2 Men: Matthew Dellavedova vs Kosuke Ogura Match O/U 23.5 | 100% |
| ITF M15 Tianjin 2 Men: Matthew Dellavedova vs Kosuke Ogura | 0% |
| ITF M15 Tianjin 2 Men: Matthew Dellavedova vs Kosuke Ogura Set Handicap +/-1.5 | 0% |
| ITF M15 Tianjin 2 Men: Matthew Dellavedova vs Kosuke Ogura Set 2 Winner | 0% |
| ITF M15 Tianjin 2 Men: Matthew Dellavedova vs Kosuke Ogura Set Handicap +/-1.5 | 0% |
| ITF M15 Tianjin 2 Men: Matthew Dellavedova vs Kosuke Ogura Set 1 O/U 9.5 | 0% |
| ITF M15 Tianjin 2 Men: Matthew Dellavedova vs Kosuke Ogura Set 1 O/U 10.5 | 0% |
Market context
Matthew Dellavedova and Kosuke Ogura are scheduled to compete in the ITF Men's 15 circuit event in Tianjin on 14 August 2026. The 0% crowd probability suggests either significant uncertainty about match occurrence or strong conviction toward one player, though ITF M15 tournaments typically proceed as scheduled absent weather or player withdrawal.
Dellavedova, an Australian with prior ATP exposure, competes irregularly on the ITF circuit and carries inconsistent form across lower-tier events. Ogura, a Japanese player, has competed regularly on the M15 and M25 tours with modest win rates. Historical ITF M15 matchups between players of comparable ranking show high volatility; upsets occur frequently when one competitor has recent tournament momentum versus extended layoffs. The 0% probability reading may reflect incomplete market liquidity rather than settled conviction, as ITF M15 markets often suffer from thin trading volumes and late-stage information asymmetries.
Traders should monitor official ITF tournament draws and player entry confirmations through early August, as withdrawals occur regularly at this level. Weather conditions in Tianjin during mid-August—including heat and humidity—may affect match scheduling or player performance. Any announcement of coaching changes, injury status, or recent warm-up tournament results for either player would shift the underlying match dynamics. The settlement window extends to 22 August, allowing seven days beyond the scheduled date for match completion; delays beyond this trigger a 50-50 resolution.
Methodology
Sports-specific comparison page for ITF M15 Tianjin 2 Men: Matthew Dellavedova vs Kosuke Ogura. 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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