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% |
| Istanbul 2: Paul Inchauspe vs Koki Matsuda Total Sets: O/U 2.5 | 100% |
| Istanbul 2: Paul Inchauspe vs Koki Matsuda Match O/U 21.5 | 100% |
| Istanbul 2: Paul Inchauspe vs Koki Matsuda Set 2 Winner | 100% |
| Istanbul 2: Paul Inchauspe vs Koki Matsuda Set 1 O/U 8.5 | 100% |
| Istanbul 2: Paul Inchauspe vs Koki Matsuda Set 2 O/U 8.5 | 100% |
| Istanbul 2: Paul Inchauspe vs Koki Matsuda Match O/U 22.5 | 100% |
| Istanbul 2: Paul Inchauspe vs Koki Matsuda Set 2 O/U 9.5 | 100% |
| Istanbul 2: Paul Inchauspe vs Koki Matsuda Set 1 O/U 9.5 | 100% |
| Istanbul 2: Paul Inchauspe vs Koki Matsuda Match O/U 23.5 | 100% |
| Istanbul 2: Paul Inchauspe vs Koki Matsuda | 0% |
| Istanbul 2: Paul Inchauspe vs Koki Matsuda Set 1 Winner | 0% |
| Istanbul 2: Paul Inchauspe vs Koki Matsuda Set Handicap +/-1.5 | 0% |
| Istanbul 2: Paul Inchauspe vs Koki Matsuda Set 1 O/U 10.5 | 0% |
| Istanbul 2: Paul Inchauspe vs Koki Matsuda Set 2 O/U 10.5 | 0% |
| Istanbul 2: Paul Inchauspe vs Koki Matsuda Set Handicap +/-1.5 | 0% |
Market context
The match between **Paul Inchauspe and Koki Matsuda** is a low-information ITF-level contest, and the 0% YES price suggests the market currently sees little reason to expect a confirmed win for Inchauspe before the settlement window closes. Inchauspe’s public record is thin but not empty: ATP and player-profile listings show a French right-hander born in 2004, with no ATP singles wins recorded and ranking data clustered around the high-800s to low-900s, which is consistent with a player whose results can be volatile from week to week.[1][2][4][10]
That makes comparable case reading important: when a match involves players at this level, prices can be driven less by reputation than by whether the draw is actually played, whether qualifiers are completed, and whether one side withdraws before the scheduled start. Inchauspe’s collegiate profile shows a player with genuine upside and prior success in NCAA and junior events, but that pedigree does not remove the basic uncertainty of tour-level scheduling and opponent availability.[3][13][15] If no verified match result appears, or if the fixture slips beyond seven days without a winner, the market can still resolve 50-50 under the rules.
Traders should watch for the order of play, late withdrawals, and any update from the Istanbul 2 event feed or player accounts, because those are the most plausible catalysts for a move away from the current price. Inchauspe’s recent data are sparse enough that even a same-week result, a retirement, or a walkover would matter more than historical averages; CoreTennis and other stat sites list only limited 2026 match activity, which is a sign that any fresh tournament announcement could change the read quickly.[2][6][8]
Methodology
Sports-specific comparison page for Istanbul 2: Paul Inchauspe vs Koki Matsuda. 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%.
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