Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Alternative Pick polygram.ink |
62% | 38% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Alternative → |
Polymarket polymarket.com |
62% | 38% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Alternative → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Alternative → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Alternative → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Alternative → |
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 Alternative.
Active sub-markets
Market context
Vít Kopřívá and Corentin Moutet are scheduled to meet in the opening rounds of Roland Garros in May 2026, with the Czech qualifier facing the French wildcard in what amounts to a domestic advantage scenario for Moutet on clay. The 59% crowd-implied probability favouring Kopřívá reflects his higher ATP ranking and more consistent recent form, though Moutet's clay pedigree and home-court support present genuine counterweight factors. Across major platforms, this probability translates differently: Polymarket's binary YES/NO structure presents it straightforwardly at 59%, whilst Betfair and Smarkets express the same odds in decimal format (approximately 1.69 for Kopřívá, 2.17 for Moutet), and Kalshi's contract design may frame it with tighter spreads depending on liquidity depth.
Historical context matters here. Moutet has shown capacity to upset higher-ranked opponents on clay—his 2023 and 2024 Roland Garros runs included competitive matches against seeded players—whilst Kopřívá's breakthrough performances have come primarily on faster surfaces. Head-to-head records between Czech and French players at Roland Garros over the past five years show marginal advantage to the higher-ranked player, though clay specialists punch above their ranking roughly 12–15% of the time in early rounds.
Traders should monitor official Roland Garros draw confirmations, any late withdrawals or injury updates from either player's camp, and weather forecasts for the scheduled May 24 slot. Surface conditions—particularly clay moisture and speed—can shift match dynamics substantially. Settlement window closure on May 31 allows a seven-day buffer, though delays beyond that trigger the 50-50 resolution clause. Fee structures vary across platforms: Polymarket charges no platform fees on settlement, Betfair takes commission on net winnings, and Kalshi's regulatory model affects withdrawal timelines differently than decentralised alternatives.
Methodology
This page compares Roland Garros ATP: Vit Kopriva vs Corentin Moutet specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to Polymarket Alternative, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). Polymarket Alternative routes every trade directly into Polymarket's on-chain settlement, which is why payouts land fastest.
FAQ
- Where can I trade this market with the lowest fees?
- On Polymarket Alternative, 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, Polymarket Alternative triggers a quick verification flow that finishes in minutes.
Trade Roland Garros ATP: Vit Kopriva vs Corentin Moutet on Polymarket Alternative
Live order book, 0% fees, USDC settlement in seconds.
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