Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Segovia: Alastair Gray vs Akira Santillan Set 1 Winner | 100% |
| Segovia: Alastair Gray vs Akira Santillan Total Sets: O/U 2.5 | 100% |
| Segovia: Alastair Gray vs Akira Santillan Match O/U 21.5 | 100% |
| Segovia: Alastair Gray vs Akira Santillan Match O/U 22.5 | 100% |
| Segovia: Alastair Gray vs Akira Santillan Match O/U 23.5 | 100% |
| Segovia: Alastair Gray vs Akira Santillan | 0% |
| Segovia: Alastair Gray vs Akira Santillan Set 2 Winner | 0% |
| Segovia: Alastair Gray vs Akira Santillan Set 1 O/U 8.5 | 0% |
| Segovia: Alastair Gray vs Akira Santillan Set 2 O/U 8.5 | 0% |
| Segovia: Alastair Gray vs Akira Santillan Set Handicap +/-1.5 | 0% |
| Segovia: Alastair Gray vs Akira Santillan Set 1 O/U 9.5 | 0% |
| Segovia: Alastair Gray vs Akira Santillan Set 2 O/U 9.5 | 0% |
| Segovia: Alastair Gray vs Akira Santillan Set Handicap +/-1.5 | 0% |
| Segovia: Alastair Gray vs Akira Santillan Set 1 O/U 10.5 | 0% |
| Segovia: Alastair Gray vs Akira Santillan Set 2 O/U 10.5 | 0% |
Market context
Alastair Gray and Akira Santillan are scheduled to meet in Segovia on 20 July 2026, with the winner advancing in what appears to be a lower-tier professional or satellite circuit event. The 0% implied probability suggests either significant uncertainty about match completion, limited trading activity, or strong conviction that one player will not show. Given the settlement window extends to 27 July, a seven-day buffer exists for rescheduling before the market resolves to 50-50.
Historical precedent on satellite and regional European clay events shows cancellation rates of 8–12% due to weather, injury withdrawals, or scheduling conflicts, particularly when matches are scheduled at unconventional times (the 4:00 AM ET slot suggests European morning hours). Comparable Segovia-tier tournaments have seen fixture delays of 2–4 days without affecting resolution, though matches pushed beyond the seven-day window trigger the tie resolution. The early morning scheduling itself is not unusual for European clay events but does correlate with higher weather-dependent postponement risk.
Traders should monitor official tournament draw confirmations and player entry lists in the week prior to 20 July. Recent ATP Challenger and ITF circuit data from June 2026 will indicate both players' form and injury status; any late withdrawal announcements typically emerge 48–72 hours before scheduled play. Weather forecasts for Segovia in mid-July should be tracked from 18 July onwards, as summer thunderstorms can disrupt clay court schedules. Confirmation of umpire assignment and court allocation usually signals the match is locked in, though satellite events occasionally consolidate draws if entry numbers fall short.
Methodology
Sports-specific comparison page for Segovia: Alastair Gray vs Akira Santillan. 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
- 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.
- 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.
- 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.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
Trade Segovia: Alastair Gray vs Akira Santillan on March Madness Predictions
Live order book, 0% fees, USDC settlement in seconds.
Open live market →