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
Polymarket is pricing this USDC-settled, Polygon-based contract at 100% YES for Henrique Rocha, which means the market is effectively treating his advance over Borna Gojo as a done deal. On Polymarket, the outcome is tied to the ATP qualifying match itself, not a broader view of either player’s form, and the conditional tokens will resolve only once an official winner is recorded or the match falls into one of the market’s exception cases.
That near-certain price is consistent with the live results and associated match reporting already circulating. 365Scores lists the match as completed with Borna Gojo beating Henrique Rocha 2-1, and Flashscore is carrying the fixture as live/completed on 20 May 2026. The ATP head-to-head page also provides the formal match reference traders usually check when verifying whether a result has been posted cleanly. In practice, for a contract like this, the main read-through is that the market has moved from event risk to resolution risk: the only material question is whether the official outcome aligns with the settlement rules, not who had the better pre-match chance.
The catalysts now are administrative rather than sporting: the official Roland Garros qualifying order of play, ATP result feeds, and any tournament or bookmaker correction if the scoreline is amended. FanDuel’s listing for Rocha v Gojo still shows set-betting pricing, which is useful mainly as a secondary cross-check that the fixture was on the board and traded by books. If the match were to be voided, left unfinished without an advancing player, or delayed beyond the seven-day window without a winner, the market’s 50-50 fallback would matter; otherwise, the on-chain settlement should follow the recorded advance.
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.
- 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.
- 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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