Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Grodzisk Mazowiecki: Viktor Durasovic vs Michael Geerts | 100% |
| Completed Match | 100% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Michael Geerts Set 2 Winner | 100% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Michael Geerts Total Sets: O/U 2.5 | 100% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Michael Geerts Match O/U 21.5 | 100% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Michael Geerts Set 1 O/U 8.5 | 100% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Michael Geerts Match O/U 22.5 | 100% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Michael Geerts Set 1 O/U 9.5 | 100% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Michael Geerts Match O/U 23.5 | 100% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Michael Geerts Set 1 O/U 10.5 | 100% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Michael Geerts Set 1 Winner | 0% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Michael Geerts Set 2 O/U 8.5 | 0% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Michael Geerts Set Handicap +/-1.5 | 0% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Michael Geerts Set 2 O/U 9.5 | 0% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Michael Geerts Set Handicap +/-1.5 | 0% |
| Grodzisk Mazowiecki: Viktor Durasovic vs Michael Geerts Set 2 O/U 10.5 | 0% |
Market context
Polymarket is pricing this contract at **94% YES**, so the market is effectively saying Viktor Durasovic is a heavy favourite to advance against Michael Geerts on the scheduled Grodzisk Mazowiecki Challenger date. On Polymarket, that view is expressed through USDC on Polygon and resolved via the market’s conditional-token outcome: a Durasovic win pays **YES**, a Geerts win pays **NO**, and if the match is not played or is pushed beyond the seven-day settlement rule, the market can fall to **50-50** under the contract terms.
The historical frame is straightforward: the pair have already met on tour, with Geerts leading the head-to-head **1-0** on hard courts, but the current ranking and form gap points the other way. Live tennis listings put Geerts around **ATP 337** and Durasovic around **ATP 490**, while recent form trackers show both arriving with mixed but competitive results on the Challenger/ITF circuit. That combination usually supports a strong favourite in thin-market pricing, but it also shows why a 94% line still leaves room for match-specific noise, especially in lower-tier events where short-run volatility is common. [1][2][7][9]
For traders, the main catalysts are whether the fixture actually starts on schedule, whether the tournament order of play changes, and whether either player withdraws before first ball; those factors matter because the contract’s settlement depends on advancement, not just the booking of the match. Live scoreboards currently list the meeting as an upcoming outdoor hard-court match in Grodzisk Mazowiecki, so the practical watchlist is official draw updates, start-time changes and any late injury or walkover news. If the match is moved far enough or abandoned without a winner, the fallback mechanics in the market description become relevant rather than the on-court favourite’s form. [3][7][8]
Methodology
We track Grodzisk Mazowiecki: Viktor Durasovic vs Michael Geerts across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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 PolyGram. 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.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- 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.
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