Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 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
Fucsovics and Berrettini are scheduled to meet in the opening rounds of Roland Garros in late May 2026, with the Hungarian seeking to upset the Italian's clay-court credentials. Berrettini has historically struggled on slower surfaces despite his serve-dominant game, whilst Fucsovics has shown resilience on the Paris clay in previous campaigns, reaching the third round in 2023. The 7% implied probability for Fucsovics reflects Berrettini's ranking advantage and recent hard-court form, though the surface context materially narrows that gap.
Berrettini's trajectory through spring 2026 will determine match dynamics. His performance at Madrid and Rome—traditional clay preparation events—will signal whether he has refined his baseline game or remains reliant on serve-and-volley patterns that expose him to longer rallies. Fucsovics, conversely, tends to peak on clay and benefits from extended baseline exchanges where his consistency outweighs power. Any late coaching adjustments or injury concerns affecting either player in the fortnight before Roland Garros could shift the calculus substantially.
The settlement window extends to 31 May, providing a seven-day buffer beyond the scheduled 24 May date. Traders should monitor ATP injury reports and draw confirmations in early May, as weather delays at Roland Garros are common and could push the match beyond the initial slot. Berrettini's recent form against top-50 clay players and Fucsovics's qualifying or early-round results in May will offer concrete data points closer to the event.
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
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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: Marton Fucsovics vs Matteo Berret… on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →