Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket UK Pick polygram.ink |
11% | 89% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket UK → |
Polymarket polymarket.com |
11% | 89% | 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
Ethan Quinn, the American qualifier, faces Francisco Comesana of Argentina in the opening round at Roland Garros on 24 May 2026. The conditional token on Polymarket currently prices Quinn's advancement at 11%, reflecting substantial underdog status despite his qualification pathway. Settlement hinges on match completion by 31 May; any cancellation, tie, or seven-day delay without resolution triggers a 50-50 split.
Quinn's ranking and recent form provide the primary context for reading this probability. The American has competed sporadically on the ATP circuit, with limited clay-court experience compared to Comesana, who has contested multiple Grand Slam qualifiers and main draws. Historical patterns show clay specialists and players with established Roland Garros records command pricing advantages; Quinn's outsider status reflects both his seeding position and the surface mismatch. Comparable first-round matchups involving unranked qualifiers typically settle between 8–15% for the lower-ranked player, placing this contract within expected ranges.
Traders should monitor the official Roland Garros draw confirmation and any weather disruptions affecting the Paris schedule in late May. Injury withdrawals or late schedule adjustments could alter match timing significantly. Recent ATP Challenger results for both players—particularly Quinn's performance in qualifying—will provide concrete form data closer to the settlement window. Court assignment and surface conditions on the day remain critical variables; clay courts favour players with established baseline consistency and defensive range, both areas where Comesana's track record offers measurable advantage.
Methodology
This page reviews Roland Garros ATP: Ethan Quinn vs Francisco Comesana 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 Polymarket UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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.
- 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.
- 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 Roland Garros ATP: Ethan Quinn vs Francisco Comesana on Polymarket UK
Live order book, 0% fees, USDC settlement in seconds.
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