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
Flavio Cobolli, the Italian prospect ranked in the top 30, faces fellow Italian Andrea Pellegrino in the opening round of Roland Garros on 25 May 2026. Cobolli has established himself as a consistent performer on clay courts, where his baseline game and movement suit the surface. Pellegrino, a lower-ranked qualifier or lucky loser candidate, would represent a significant upset should he progress past Cobolli in straight sets.
The 95% implied probability reflects Cobolli's substantial ranking advantage and clay-court pedigree. Italian players competing at Roland Garros have historically shown strong home-region support and familiarity with European clay conditions. Pellegrino's path to this match likely involved qualifying rounds or a late entry, suggesting limited preparation time relative to seeded players. Historical data on first-round matchups between top-30 players and lower-ranked opponents shows the higher-ranked player advances approximately 90–95% of the time, particularly on surfaces where technical consistency matters.
Traders should monitor Cobolli's fitness status in the week preceding the tournament, as any injury reports could shift the probability meaningfully. The scheduling window—with settlement closing 7 June—allows for standard tournament progression, though rain delays are common at Roland Garros in late May. Pellegrino's recent form on clay and any last-minute ranking shifts affecting seeding should be tracked through ATP official updates. Confirmation of both players' participation will arrive through the official Roland Garros draw announcement, typically released 3–4 weeks before the tournament begins.
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
- 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 PolyGram?
- Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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, PolyGram triggers a quick verification flow that finishes in minutes.
Trade Roland Garros ATP: Flavio Cobolli vs Andrea Pellegrino on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →