Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Prediction Today Pick polygram.ink |
50% | 50% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Prediction Today → |
Polymarket polymarket.com |
50% | 50% | 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
Hailey Baptiste and Xiyu Wang are scheduled to meet in the opening rounds of Roland Garros on 27 May 2026, with the match currently priced at even odds. Both players occupy similar ranking territory in the WTA hierarchy, making this a genuine toss-up on paper. No significant movement in either player's form or injury status has emerged in the past 48 hours to shift the baseline assessment.
Baptiste has shown inconsistent results on clay over recent seasons, with her best performances typically arriving on hard courts. Wang, by contrast, has developed a more reliable clay-court game, reaching multiple WTA 125K finals on the surface since 2024. Historical head-to-head records between players of comparable ranking at Grand Slams favour neither party decisively, though Baptiste's experience in deeper tournament runs provides marginal structural advantage in high-pressure first-round scenarios.
The settlement window closes on 3 June at 09:00 UTC, allowing a full week beyond the scheduled date for completion. Traders should monitor the official Roland Garros draw confirmation (typically finalised 48 hours before play) and any late withdrawals or injury declarations from either camp. Weather disruptions at Roland Garros in late May are historically modest, though rain delays could compress scheduling. Court assignment and time-of-day factors—the 05:00 ET start suggests an early court slot—may favour players with stronger morning-session records, a detail worth cross-referencing against recent tournament logs.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $848K.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Prediction Today, which mirrors the Polymarket order book directly.
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
- 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.
- 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.
- What does it cost to trade on Prediction Today?
- Zero. Prediction Today 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, Prediction Today triggers a quick verification flow that finishes in minutes.
Trade Roland Garros WTA: Hailey Baptiste vs Xiyu Wang on Prediction Today
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