Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
97% | 3% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
97% | 3% | 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
Francisco Cerundolo will face Botic van de Zandschulp in the first or second round of Roland Garros in late May 2026. The Argentine, ranked in the 30s, brings consistent clay-court form and a serve-and-volley style that suits the Paris surface. Van de Zandschulp, the Dutch player, has shown improvement on hard courts but holds a weaker record on red clay, where movement and baseline consistency dominate. The 87% crowd probability reflects Cerundolo's surface advantage and seeding position, though van de Zandschulp's unpredictability—particularly his ability to win tight first sets—creates genuine upset potential.
Head-to-head records between mid-ranked ATP players often shift based on recent form and injury status. Cerundolo's last twelve months on clay show three quarter-final runs at Masters 1000 events, whilst van de Zandschulp has struggled to advance past round-of-32 stages on the same surface. Comparable matches from the 2024 and 2025 Roland Garros draws saw seeded Argentine clay specialists advance with 75–85% frequency against unranked or lower-ranked Dutch opponents, anchoring the current market pricing.
Traders should monitor official draw announcements in early May and any late injury reports affecting either player's preparation. Cerundolo's participation in warm-up events in the week before Roland Garros will signal fitness; van de Zandschulp's recent ATP 250 results will indicate whether he has found rhythm on clay. Settlement occurs 7 days after the scheduled 24 May date, meaning delays beyond 31 May trigger a 50-50 split. Deposit friction via Klarna or SEPA transfers may affect retail participation, particularly if the match gains late attention from UK-based traders.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.
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
- Is this market available outside the US?
- PolyGram 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.
- 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: Francisco Cerundolo vs Botic van … on PolyGram
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