Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) 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 v Iliyan Radulov is an ATP Challenger first-round match in Grodzisk Mazowiecki on outdoor hard, and the market’s **100% YES** crowd price leaves virtually no room for dissent. On the numbers available, Ribecai is the clear favourite: he is listed around ATP 267 live against Radulov’s ATP 617 live, and the match odds shown by bookmakers are broadly in the same direction, with Ribecai priced shorter than Radulov[2][5][7][12][13].
For handicapper purposes, the key historical frame is that Challenger matches between a seeded, higher-ranked player and a lower-ranked qualifier or wildcard can be more one-sided than the market expects, but not so one-sided that a clean sweep is guaranteed. The consensus is therefore straightforward: Ribecai is the side the market has anchored on, and the only obvious value angle is contrarian interest in Radulov if the price compresses even further without fresh evidence from form or fitness. The 82.7% to 17.3% split shown on one stats page is consistent with that view, even if the market has priced the favourite even more aggressively[7].
What traders should watch is whether the match starts on schedule and whether there are any late scratches, because the settlement rules matter if play is delayed, abandoned, or not completed. The fixture was listed for Monday, 3 August 2026 at 12:00 local time on Court 13, but market resolution still depends on an actual winner advancing, not just an entry on the order of play[3][4][8]. If no result is reached within the stated window, the market can revert to 50-50, so the practical risk is not just an upset but any disruption to the draw or court schedule[market description].
Methodology
This page reviews Grodzisk Mazowiecki: Michele Ribecai vs Iliyan Radulov across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Who Will Win, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Who Will Win. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Who Will Win trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade Grodzisk Mazowiecki: Michele Ribecai vs Iliyan Radulov on Who Will Win
Live order book, 0% fees, USDC settlement in seconds.
Open live market →