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
Coleman Wong and Juan Carlos Prado are in Roland Garros qualifying action today, with the market effectively pricing no read at 0% for either side. The immediate move in the last day is that both players have already made their way through earlier qualifying rounds, so the key question is no longer form alone but whether the scheduled clash is completed and produces a clear advance. Prado arrives with the cleaner qualifying profile so far, having taken out Mackenzie McDonald and Daniil Glinka in straight sets, while Coleman Wong has had a longer route, beating Billy Harris and Zdenek Kolar but dropping sets in both matches.
That contrast matters because both players have enough recent match data to frame a result, but the sample is still small and surface-specific. Coleman Wong has shown he can survive tight moments, including a final-set tiebreak against Harris, yet his broader recent run has been less stable, with several losses in his last few completed matches. Prado, by contrast, has been more efficient through qualifying, which is the main reason pre-match probability models tend to lean his way rather than treating this as close to coin-flip territory.
For traders, the main catalysts are straightforward: confirmation that the match is played on schedule, any court or timing changes, and whether either player is carrying over fatigue from longer qualifying matches. Recent previews and live listings from Tennis Tonic, SportyTrader and Flashscore have treated the fixture as live and scheduled rather than doubtful, so the bigger dependency is completion rather than cancellation. Because the settlement window runs well beyond the original slot, a delay by itself is not decisive unless the match slips past the market’s seven-day cutoff without a winner.
Methodology
This page reviews Roland Garros, Qualification ATP: Coleman Wong vs Juan Carlos Prado across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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.
- 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.
- 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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