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 |
|---|---|
| ITF Astana: Petr Bar Biryukov vs Grigory Shebekin | 100% |
| Completed Match | 100% |
| ITF Astana: Petr Bar Biryukov vs Grigory Shebekin Total Sets: O/U 2.5 | 100% |
| ITF Astana: Petr Bar Biryukov vs Grigory Shebekin Set 2 Winner | 100% |
| ITF Astana: Petr Bar Biryukov vs Grigory Shebekin Match O/U 21.5 | 100% |
| ITF Astana: Petr Bar Biryukov vs Grigory Shebekin Set 1 O/U 8.5 | 100% |
| ITF Astana: Petr Bar Biryukov vs Grigory Shebekin Match O/U 22.5 | 100% |
| ITF Astana: Petr Bar Biryukov vs Grigory Shebekin Match O/U 23.5 | 100% |
| ITF Astana: Petr Bar Biryukov vs Grigory Shebekin Set 1 Winner | 0% |
| ITF Astana: Petr Bar Biryukov vs Grigory Shebekin Set Handicap +/-1.5 | 0% |
| ITF Astana: Petr Bar Biryukov vs Grigory Shebekin Set 2 O/U 8.5 | 0% |
| ITF Astana: Petr Bar Biryukov vs Grigory Shebekin Set 1 O/U 9.5 | 0% |
| ITF Astana: Petr Bar Biryukov vs Grigory Shebekin Set 2 O/U 9.5 | 0% |
| ITF Astana: Petr Bar Biryukov vs Grigory Shebekin Set Handicap +/-1.5 | 0% |
| ITF Astana: Petr Bar Biryukov vs Grigory Shebekin Set 1 O/U 10.5 | 0% |
| ITF Astana: Petr Bar Biryukov vs Grigory Shebekin Set 2 O/U 10.5 | 0% |
Market context
Petr Bar Biryukov’s meeting with Grigory Shebekin was scheduled for the ITF M15 Astana final on outdoor hard courts, with Biryukov listed much higher in the live rankings at ATP 281 against Shebekin’s ATP 810. That ranking gap, combined with the market’s 100% crowd-implied price, suggests the market is treating this as a near-automatic spot for the higher-ranked player rather than a tight final.[1][11]
The best comparable frame is the players’ recent run through the same Astana draw: Biryukov had already posted a sequence of straight-set wins in the event, while Shebekin reached the final after a more mixed path, including a three-set win over Nurlanuly Zakhar in the semi-finals.[6][12] There is no listed professional head-to-head between them, so this is more a case of current form and level than of a known stylistic matchup.[4][6]
For traders, the key catalysts are whether the final is actually completed on schedule and whether either player’s status changes before first ball; the market’s own rules make a non-start, cancellation or delay beyond seven days a 50-50 outcome rather than a winner call.[15] The latest live listings show the match time as 06:00 UTC on 2 August, so any official schedule slip, late withdrawal or walkover announcement would matter more here than late-breaking form news.[1][15]
Methodology
Sports-specific comparison page for ITF Astana: Petr Bar Biryukov vs Grigory Shebekin. 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.
- 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.
- 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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