Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket UK → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Polymarket UK.
Active sub-markets
Market context
Vit Kopriva, the Czech qualifier, faces Corentin Moutet in an early-round Roland Garros ATP encounter scheduled for 24 May 2026. The Polymarket contract currently prices Kopriva's advancement at 64%, reflecting modest confidence in the unseeded Czech player navigating past the French left-hander. Settlement occurs at 09:00 UTC on 31 May, allowing a seven-day window for match completion; any cancellation, tie, or unresolved delay beyond that threshold triggers a 50-50 split.
Moutet has historically struggled at Roland Garros relative to his clay-court reputation, posting a 12-18 record across the tournament since 2018. Kopriva, meanwhile, remains largely untested at the Grand Slam level, with limited ATP main-draw experience. The 64% probability favours Kopriva, suggesting the market weights qualifier momentum and potential underestimation of Moutet's inconsistency on his home surface. Comparable early-round matchups between rising Czech players and established French clay specialists have tilted towards the former when seeding gaps widen.
Traders should monitor the official Roland Garros draw confirmation and any late withdrawals, particularly given Moutet's injury history. Court assignment and weather conditions—rain delays are common in late May at Paris—could extend the settlement window. Recent ATP rankings updates through May 2026 will clarify whether either player has gained ranking points or suffered form dips immediately before the match. The conditional token structure on Polygon means position holders should verify liquidity depth before entry, as early-round matches can see reduced trading volume post-settlement.
Methodology
We track Roland Garros ATP: Vit Kopriva vs Corentin Moutet on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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?
- On Polymarket UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket UK triggers a quick verification flow that finishes in minutes.
Trade Roland Garros ATP: Vit Kopriva vs Corentin Moutet on Polymarket UK
Live order book, 0% fees, USDC settlement in seconds.
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