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 |
|---|---|
| Segovia: Matteo Martineau vs Gonzalo Villanueva | 100% |
| Completed Match | 100% |
| Segovia: Matteo Martineau vs Gonzalo Villanueva Set 2 Winner | 100% |
| Segovia: Matteo Martineau vs Gonzalo Villanueva Set 2 O/U 8.5 | 100% |
| Segovia: Matteo Martineau vs Gonzalo Villanueva Set 1 Winner | 100% |
| Segovia: Matteo Martineau vs Gonzalo Villanueva Set Handicap +/-1.5 | 100% |
| Segovia: Matteo Martineau vs Gonzalo Villanueva Set 1 O/U 8.5 | 100% |
| Segovia: Matteo Martineau vs Gonzalo Villanueva Match O/U 21.5 | 100% |
| Segovia: Matteo Martineau vs Gonzalo Villanueva Set 2 O/U 9.5 | 100% |
| Segovia: Matteo Martineau vs Gonzalo Villanueva Set 2 O/U 10.5 | 100% |
| Segovia: Matteo Martineau vs Gonzalo Villanueva Total Sets: O/U 2.5 | 0% |
| Segovia: Matteo Martineau vs Gonzalo Villanueva Set 1 O/U 9.5 | 0% |
| Segovia: Matteo Martineau vs Gonzalo Villanueva Set Handicap +/-1.5 | 0% |
| Segovia: Matteo Martineau vs Gonzalo Villanueva Match O/U 22.5 | 0% |
| Segovia: Matteo Martineau vs Gonzalo Villanueva Set 1 O/U 10.5 | 0% |
| Segovia: Matteo Martineau vs Gonzalo Villanueva Match O/U 23.5 | 0% |
Market context
Matteo Martineau beat Gonzalo Villanueva 2-0 in Segovia, so the market should settle to Martineau rather than the crowd’s 100% YES pricing implying a Villanueva advance.[1][2] The result also matches pre-match market framing that treated Martineau as the slight favourite, with one live projection giving him a 58% win chance and another preview backing him on current odds.[5][6]
For context, this was a Challenger-level hard-court meeting between two players ranked in the low 300s, with Martineau carrying the stronger recent baseline profile and Villanueva bringing a more rounded but less proven singles record at this level.[3] That is the sort of matchup where form and surface fit usually matter more than reputation, because the gap between players is often narrow and small swings in serving or return efficiency decide the set score.[3][6]
The key catalyst for traders was simply whether the match was completed as scheduled, because the market description resolves 50-50 if the contest is not played, ends level, or is delayed beyond seven days without a winner.[3] Official event reporting and match-tracking sources already show the match on court and completed on 23 July 2026, which removes the main settlement risk and leaves only the final organiser-recognised result as the relevant dependency.[1][2][4]
Methodology
Sports-specific comparison page for Segovia: Matteo Martineau vs Gonzalo Villanueva. 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.
FAQ
- 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.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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