Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Prediction Today Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Prediction Today → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Prediction Today → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Prediction Today → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Prediction Today → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Prediction Today → |
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 Prediction Today.
Active sub-markets
Market context
Popyrin and Svajda are scheduled to meet in the opening round of Roland Garros on 24 May 2026, with the Australian ranked substantially higher on the ATP ladder. The 0% implied probability suggests either technical factors affecting the market's operation or an expectation that the match will not proceed as scheduled. Given the settlement window closes on 31 May, there is a seven-day buffer before the market resolves to 50-50 due to delay, which provides some protection against fixture postponements.
Popyrin has demonstrated inconsistent form across clay surfaces historically, though he reached the second round at Roland Garros in 2024 and 2025. Svajda, an American qualifier or lower-ranked entrant, would represent a favourable draw for the Australian in normal circumstances. However, the extreme probability skew warrants attention to recent injury reports or withdrawal announcements from either player, which could explain the market's current state. ATP injury lists and official Roland Garros draw confirmations released in the week before the tournament typically clarify such situations.
Traders should monitor official ATP and Roland Garros communications through 23 May for any withdrawal notices, schedule changes, or late injury disclosures. Weather disruptions at Roland Garros have historically caused fixture delays, though the settlement terms accommodate this. The market's current pricing does not reflect typical pre-match dynamics and suggests either incomplete information has reached the pricing mechanism or a structural issue with market operation itself.
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
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Where can I trade this market with the lowest fees?
- On Prediction Today, 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.
- Is this market available outside the US?
- Prediction Today 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.
- 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: Alexei Popyrin vs Zachary Svajda on Prediction Today
Live order book, 0% fees, USDC settlement in seconds.
Trade on Prediction Today →