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 |
|---|---|
| Grodzisk Mazowiecki: Michele Ribecai vs Iliyan Radulov | 100% |
| Completed Match | 100% |
| Grodzisk Mazowiecki: Michele Ribecai vs Iliyan Radulov Set 1 Winner | 100% |
| Grodzisk Mazowiecki: Michele Ribecai vs Iliyan Radulov Set 2 Winner | 100% |
| Grodzisk Mazowiecki: Michele Ribecai vs Iliyan Radulov Set Handicap +/-1.5 | 100% |
| Grodzisk Mazowiecki: Michele Ribecai vs Iliyan Radulov Total Sets: O/U 2.5 | 0% |
| Grodzisk Mazowiecki: Michele Ribecai vs Iliyan Radulov Set 1 O/U 8.5 | 0% |
| Grodzisk Mazowiecki: Michele Ribecai vs Iliyan Radulov Set 2 O/U 8.5 | 0% |
| Grodzisk Mazowiecki: Michele Ribecai vs Iliyan Radulov Match O/U 21.5 | 0% |
| Grodzisk Mazowiecki: Michele Ribecai vs Iliyan Radulov Set 1 O/U 9.5 | 0% |
| Grodzisk Mazowiecki: Michele Ribecai vs Iliyan Radulov Set 2 O/U 9.5 | 0% |
| Grodzisk Mazowiecki: Michele Ribecai vs Iliyan Radulov Set Handicap +/-1.5 | 0% |
| Grodzisk Mazowiecki: Michele Ribecai vs Iliyan Radulov Match O/U 22.5 | 0% |
| Grodzisk Mazowiecki: Michele Ribecai vs Iliyan Radulov Set 1 O/U 10.5 | 0% |
| Grodzisk Mazowiecki: Michele Ribecai vs Iliyan Radulov Set 2 O/U 10.5 | 0% |
| Grodzisk Mazowiecki: Michele Ribecai vs Iliyan Radulov Match O/U 23.5 | 0% |
Market context
Michele Ribecai’s match with Iliyan Radulov in Grodzisk Mazowiecki was set for Court 13 on outdoor hard, with Ribecai listed around ATP No. 267 and Radulov around No. 615, so the market’s current 100% YES price on Ribecai reflects a sizeable ranking gap rather than a close stylistic matchup.[1][2] There is no head-to-head record on file, which matters because first-time meetings at Challenger level often leave traders leaning more heavily on ranking, recent form and surface-specific results than on any direct matchup history.[10]
The most useful comparable context is the market’s own pre-match pricing: William Hill listed Ribecai as the shorter side at about 1.67, while Radulov was around 2.10, implying Ribecai was favoured but not in a risk-free spot before the scheduled start.[13] Recent form snapshots were mixed for both players, with Ribecai’s last ten shown as LLLLWLLLWW and Radulov’s as LLWLLWLLWW, so neither profile suggested a clean run of momentum into this round.[9]
For traders, the key catalysts are whether the match actually gets on court and whether either player withdraws or retires, because this market only resolves to 50-50 if the contest is not played, ends tied, or is delayed beyond seven days without a winner.[14] The ATP results page for the event is the cleanest place to watch the live tournament schedule, while live-score feeds showed the match as a same-day fixture on Court 13, meaning any late court changes, weather disruption or walkover announcement would be the main dependency rather than any broader tour news.[1][14]
Methodology
Sports-specific comparison page for Grodzisk Mazowiecki: Michele Ribecai vs Iliyan Radulov. 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.
- 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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