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 |
|---|---|
| Completed Match | 100% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Andrea Guerrieri Set 2 Winner | 100% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Andrea Guerrieri Set 1 O/U 8.5 | 100% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Andrea Guerrieri Set 2 O/U 8.5 | 100% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Andrea Guerrieri Total Sets: O/U 2.5 | 100% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Andrea Guerrieri Match O/U 21.5 | 100% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Andrea Guerrieri Set 1 O/U 9.5 | 100% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Andrea Guerrieri Set 2 O/U 9.5 | 100% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Andrea Guerrieri Match O/U 22.5 | 100% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Andrea Guerrieri Match O/U 23.5 | 100% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Andrea Guerrieri | 0% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Andrea Guerrieri Set 1 Winner | 0% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Andrea Guerrieri Set Handicap +/-1.5 | 0% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Andrea Guerrieri Set Handicap +/-1.5 | 0% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Andrea Guerrieri Set 1 O/U 10.5 | 0% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Andrea Guerrieri Set 2 O/U 10.5 | 0% |
Market context
Viktor Durasovic and Andrea Guerrieri are due to meet in the Grodzisk Mazowiecki Challenger round of 16, and the market’s 0% crowd-implied yes price is hard to square with the current pre-match setup. The clearest comparative signal is ranking and market pricing: Guerrieri is listed around ATP 213 versus Durasovic at ATP 475, and multiple sportsbooks have Guerrieri as the clear favourite, with prices near 1.28-1.35 compared with Durasovic around 3.20.[2][3][9][13]
Recent form gives the Italian the cleaner profile, but Durasovic has already shown he can grind through a live set-and-a-half when needed. One preview notes Guerrieri beat Ollie Valliin in straight sets, while Durasovic came through a three-set battle against Michael Geerts, which matters for reading fatigue and momentum rather than just raw ranking.[7][8] There is little to lean on in head-to-head terms, with sources describing this as their first meeting or showing no usable prior record, so comparable results and current level are more informative than history.[1][6][8]
For traders, the main catalysts are straightforward: whether the draw holds its schedule, whether either player is pulled into a later court assignment, and whether any late withdrawal or retirement news emerges before play begins. The match was listed for 5 August on Court 12, with live listings updating close to start time, so the key dependency is simply whether both players take the court and finish within the settlement window; if the match is postponed beyond seven days or never gets played, the market can still resolve 50-50 under the stated rules.[2][3][11][14]
Methodology
Sports-specific comparison page for Grodzisk Mazowiecki: Viktor Durasovic vs Andrea Guerrieri. 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.
- 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.
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