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% |
| Astana: Sidharth Rawat vs Mert Alkaya Set 2 O/U 8.5 | 100% |
| Astana: Sidharth Rawat vs Mert Alkaya Set 2 O/U 9.5 | 100% |
| Astana: Sidharth Rawat vs Mert Alkaya Set Handicap +/-1.5 | 100% |
| Astana: Sidharth Rawat vs Mert Alkaya | 0% |
| Astana: Sidharth Rawat vs Mert Alkaya Set 2 Winner | 0% |
| Astana: Sidharth Rawat vs Mert Alkaya Set 1 O/U 8.5 | 0% |
| Astana: Sidharth Rawat vs Mert Alkaya Match O/U 21.5 | 0% |
| Astana: Sidharth Rawat vs Mert Alkaya Total Sets: O/U 2.5 | 0% |
| Astana: Sidharth Rawat vs Mert Alkaya Set 1 Winner | 0% |
| Astana: Sidharth Rawat vs Mert Alkaya Set Handicap +/-1.5 | 0% |
| Astana: Sidharth Rawat vs Mert Alkaya Set 1 O/U 9.5 | 0% |
| Astana: Sidharth Rawat vs Mert Alkaya Match O/U 22.5 | 0% |
| Astana: Sidharth Rawat vs Mert Alkaya Set 2 O/U 10.5 | 0% |
| Astana: Sidharth Rawat vs Mert Alkaya Set 1 O/U 10.5 | 0% |
| Astana: Sidharth Rawat vs Mert Alkaya Match O/U 23.5 | 0% |
Market context
Sidharth Rawat and Mert Alkaya are scheduled to meet in the opening rounds of the Astana tournament on 11 August 2026. The match carries a 0% implied probability for Rawat, suggesting the market has already settled on Alkaya as the heavy favourite or reflects uncertainty about the fixture's completion.
Rawat, an Indian player competing primarily on the ATP Challenger circuit, has limited recent exposure at ATP 500 level. Alkaya, a Turkish competitor, similarly operates in the lower-tier professional ranks. Historical precedent shows that when two players of comparable ranking meet at ATP events, the market typically reflects recent form rather than seeding alone. The 0% reading here likely indicates either a significant disparity in recent results, recent injury concerns affecting Rawat, or structural doubts about whether the match will be contested at all given the early scheduling window.
Traders should monitor official tournament draw confirmations and any withdrawal announcements from the ATP or Astana organisers in the fortnight before the scheduled date. Injury reports from either player's camp—particularly any late-notice fitness issues—would shift the probability substantially. The settlement window extends to 18 August, allowing seven days beyond the original date for rescheduling without triggering a 50-50 resolution. Confirmation of both players' participation in practice sessions or qualifying rounds, if applicable, would provide concrete evidence that the fixture remains on track.
Methodology
Sports-specific comparison page for Astana: Sidharth Rawat vs Mert Alkaya. 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.
- 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.
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