Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Scam? Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Scam? → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Scam? → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Scam? → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Scam? → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Scam? → |
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 Scam?.
Active sub-markets
Market context
Federico Cina and Jesper de Jong are scheduled to meet in the first or early rounds of Roland Garros in late May 2026. The current Polymarket pricing at 0% YES reflects near-zero conditional token value for a Cina victory, suggesting the market has already settled on de Jong as the overwhelming favourite or that liquidity constraints are suppressing Cina's odds artificially. On Polygon, this contract trades in USDC pairs; the 0% reading typically signals either extremely thin order books or a consensus so one-sided that no counterparty exists willing to back Cina at any meaningful price.
Cina, an Italian player ranked outside the top 200, has limited ATP main-draw experience and no prior Roland Garros seeding history to reference. De Jong, a Dutch competitor, similarly operates at the lower end of professional rankings. Historical precedent from Polymarket's tennis markets shows that matches between unranked or lowly-ranked players often price with extreme skew when one player has marginally better recent form or a favourable head-to-head record. The absence of public betting syndicates backing either player typically results in these contracts drifting to 0% or 100% based on minimal information asymmetries.
Traders should monitor the official Roland Garros draw announcement and ATP rankings updates in the weeks preceding 27 May. Any injury withdrawals from higher-seeded players could alter the draw structure and affect whether this match occurs at all. The settlement window closes 3 June 2026; matches delayed beyond seven days from the scheduled date trigger a 50-50 resolution, a mechanic that becomes relevant if weather or court scheduling disrupts the tournament's early rounds.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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 Scam?, 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.
- What does it cost to trade on Polymarket Scam??
- Zero. Polymarket Scam? routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket Scam? triggers a quick verification flow that finishes in minutes.
Trade Roland Garros ATP: Federico Cina vs Jesper de Jong on Polymarket Scam?
Live order book, 0% fees, USDC settlement in seconds.
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