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: Petr Bar Biryukov vs Jie Cui Set 1 O/U 8.5 | 100% |
| Astana: Petr Bar Biryukov vs Jie Cui Set Handicap +/-1.5 | 100% |
| Astana: Petr Bar Biryukov vs Jie Cui Set 1 O/U 9.5 | 100% |
| Astana: Petr Bar Biryukov vs Jie Cui | 0% |
| Astana: Petr Bar Biryukov vs Jie Cui Set Handicap +/-1.5 | 0% |
| Astana: Petr Bar Biryukov vs Jie Cui Total Sets: O/U 2.5 | 0% |
| Astana: Petr Bar Biryukov vs Jie Cui Set 1 Winner | 0% |
| Astana: Petr Bar Biryukov vs Jie Cui Set 2 O/U 8.5 | 0% |
| Astana: Petr Bar Biryukov vs Jie Cui Set 2 Winner | 0% |
| Astana: Petr Bar Biryukov vs Jie Cui Match O/U 21.5 | 0% |
| Astana: Petr Bar Biryukov vs Jie Cui Set 2 O/U 9.5 | 0% |
| Astana: Petr Bar Biryukov vs Jie Cui Match O/U 22.5 | 0% |
| Astana: Petr Bar Biryukov vs Jie Cui Set 1 O/U 10.5 | 0% |
| Astana: Petr Bar Biryukov vs Jie Cui Set 2 O/U 10.5 | 0% |
| Astana: Petr Bar Biryukov vs Jie Cui Match O/U 23.5 | 0% |
Market context
Petr Bar Biryukov and Jie Cui are scheduled to meet in the opening rounds of the Astana tournament on 12 August 2026. The 0% implied probability reflects substantial uncertainty about whether the match will occur as scheduled, given the seven-day buffer before settlement and the tournament's historical susceptibility to fixture changes and player withdrawals in the lead-up to late-summer hard-court events.
Comparable ATP 250 tournaments in Central Asia have seen fixture instability when players manage injury concerns or prioritise preparation for subsequent Masters events. The Astana event, held in August, often experiences last-minute adjustments as competitors balance tournament commitments against fatigue from the North American hard-court swing. Bar Biryukov's recent form and ranking trajectory relative to Cui's current standing will determine baseline expectations once both players confirm participation and draw confirmation is published.
Traders should monitor official ATP communications regarding draw confirmation, expected within 48 hours of the tournament start date. Any announcement of player withdrawals, injury updates, or scheduling revisions will materially shift probabilities. The settlement window extends to 19 August, providing a week-long grace period for fixture completion; however, matches abandoned mid-play without a retirement or disqualification ruling will trigger the 50-50 resolution clause. Recent tournament schedules and player injury reports from the preceding week should be cross-referenced against ATP official channels and player social media for withdrawal signals.
Methodology
Sports-specific comparison page for Astana: Petr Bar Biryukov vs Jie Cui. 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
- 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.
- 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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