Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
3% | 97% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
3% | 97% | 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
Matteo Berrettini faces Marton Fucsovics in the opening rounds of Roland Garros 2026, with the Italian seeded and favoured to progress. The market currently prices Fucsovics at 13 per cent, implying Berrettini at 87 per cent—a substantial gap reflecting the Italian's ranking advantage and clay-court pedigree. Berrettini has contested multiple Grand Slam quarter-finals and semi-finals, whilst Fucsovics, a Hungarian baseline player, has rarely ventured beyond the third round at majors. On clay specifically, Berrettini's record over the past three seasons shows consistent progression through early rounds, whereas Fucsovics has struggled with consistency on the surface.
The consensus probability sits heavily with Berrettini, yet the 13 per cent offered for Fucsovics warrants scrutiny. Fucsovics defeated Berrettini in 2019 on clay at Budapest, and whilst that was seven years prior, it demonstrates the Hungarian can trouble the Italian with sustained pressure from the baseline. Berrettini's recent form through spring 2026 will be critical; any signs of injury or sluggish preparation could narrow the gap. Fucsovics has shown improved results on clay in 2025–26, winning matches at lower-tier events and building confidence heading into Paris.
Traders should monitor Berrettini's practice reports and any late withdrawals from warm-up tournaments in the fortnight before Roland Garros. Fucsovics' seeding and draw position will also matter—a favourable early-round draw could embolden his chances. The 13 per cent currently reflects consensus expectation rather than true uncertainty; marginal shifts in either player's form could justify modest movement.
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
- 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.
- 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.
- 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: Marton Fucsovics vs Matteo Berret… on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →