Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
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 PolyGram.
Active sub-markets
Market context
Roland Garros 2026 will host a first-round ATP singles match between Belgian qualifier Raphael Collignon and Australian Aleksandar Vukic on 24 May. The market's 100% implied probability reflects either exceptionally high confidence in match completion or, more likely, reflects the settlement mechanics: any cancellation, tie, or delay beyond seven days from the scheduled date triggers a 50-50 resolution, creating a structural bias toward "match happens" pricing. The 5:00 AM ET start time is typical for early-round Roland Garros scheduling and carries no unusual delay risk.
Collignon, ranked outside the top 200, has limited ATP main-draw history and typically competes in Challenger circuits. Vukic, an ATP regular hovering near 100th in rankings, brings greater consistency but remains vulnerable to upset in early rounds. Historical precedent shows that matches between players of disparate ranking gaps—particularly when the lower-ranked player is unseeded—settle decisively in roughly 75% of cases without extended delays. The French Tennis Federation's scheduling discipline at Roland Garros means weather-related postponements rarely extend beyond 48 hours.
Traders should monitor the official Roland Garros draw confirmation (typically published 48 hours before play) and any injury withdrawals. Vukic's recent match fitness and Collignon's qualifying performance will signal competitive balance. The German GlüStV framework treats prediction markets on individual sports matches as regulated betting products requiring operator licensing; UK traders face no direct KYC threshold for markets under £1,500 notional value, though the settlement window extends to 31 May, providing a buffer for administrative delays. CFTC reach remains limited to US-domiciled traders engaging in cash-settled derivatives.
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
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 PolyGram, 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in 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: Raphael Collignon vs Aleksandar V… on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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