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
Marco Cecchinato and Andrea Pellegrino are due to meet in Roland Garros qualifying, a best-of-three match whose market should resolve on who advances, or revert to 50-50 if the tie is not settled within the stated window. The current 0% yes price is not a sporting read-through; it usually points to a stale or empty order book, so the first thing to check is whether the contract is actually live and tradable around the scheduled start.
On court, this is a fairly even qualifier by profile, which is why the pre-match pricing in other venues has not suggested a one-sided contest. Cecchinato comes in with the clearer clay pedigree and has reportedly kept his qualification run clean so far, while Pellegrino has also negotiated two rounds and dropped a set. In markets like this, the live price tends to re-anchor quickly once play begins because settlement is binary and the contract will only pay out on the first recognised winner, with USDC mechanics removing credit risk but not event risk.
Traders should watch the official schedule, any court change, and whether the match starts on time, because delay or cancellation affects the fallback 50-50 outcome. The most relevant catalysts are straightforward: a walkover before the first ball, any rescheduling beyond seven days, or an in-play retirement after the match has begun. If you are checking market context alongside broader crypto conditions, BTC and ETH spot direction may matter only insofar as it shifts overall risk appetite, but for this contract the decisive inputs remain the tournament’s start status and final result.
Methodology
This page reads Roland Garros, Qualification ATP: Marco Cecchinato vs Andrea Pellegrino on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed for comparison. Every CTA routes to PolyGram, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
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.
- 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.
- 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.
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Live order book, 0% fees, USDC settlement in seconds.
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