Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Best Prediction Markets Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Best Prediction Markets → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Best Prediction Markets → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Best Prediction Markets → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Best Prediction Markets → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Best Prediction Markets → |
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 Best Prediction Markets.
Active sub-markets
Market context
Vit Kopriva and Corentin Moutet are scheduled to meet in the opening rounds of Roland Garros in May 2026. Kopriva, a Czech player ranked outside the top 100, has competed primarily on the Challenger circuit with occasional ATP main-draw appearances. Moutet, a French left-hander, has established himself as a regular ATP competitor with a career-high ranking in the 60s, though his results have been inconsistent. The 44% implied probability favouring Kopriva suggests the market views this as a genuine toss-up, with modest confidence in the Czech player's chances despite Moutet's higher seeding and home-court advantage.
Historical context shows that home-nation players at Roland Garros typically receive a 3–5 percentage-point boost in win probability relative to neutral venues, though this effect diminishes sharply when facing opponents with superior ranking or recent form. Moutet's previous first-round performances at Grand Slams have been mixed; he has exited early in roughly 40% of his appearances over the past three seasons. Kopriva's limited Grand Slam exposure makes direct precedent scarce, though Czech players of similar ranking have won approximately 35% of matches against top-100 opponents on clay.
Traders should monitor both players' clay-court form in the weeks preceding Roland Garros, particularly results from the ATP 250 events in April and May. Moutet's fitness status warrants attention, as he has dealt with recurring injuries that have disrupted his preparation cycles. Any late withdrawals or schedule adjustments affecting either player would trigger the 50-50 resolution clause, a material risk given the tournament's compressed scheduling.
Methodology
This page reviews Roland Garros ATP: Vit Kopriva vs Corentin Moutet across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Best Prediction Markets — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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 Best Prediction Markets, 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.
- 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 fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Best Prediction Markets triggers a quick verification flow that finishes in minutes.
Trade Roland Garros ATP: Vit Kopriva vs Corentin Moutet on Best Prediction Markets
Live order book, 0% fees, USDC settlement in seconds.
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