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
Anhelina Kalinina faces Diane Parry in the early rounds of Roland Garros on 24 May 2026, with the Ukrainian ranked significantly higher and favoured at 85% by the market. The match is scheduled for 5:00 AM ET, an ungodly hour that typically favours neither player but may disadvantage those travelling from distant time zones or carrying fatigue from prior commitments.
Kalinina's recent form and ranking advantage provide the foundation for the strong implied probability, though Parry has shown capacity to trouble higher-ranked opponents on clay. The French player's home-court status at Roland Garros historically carries marginal weight in early rounds where crowd support is minimal. Head-to-head records between players of this calibre often prove less predictive than current ranking differential and recent tournament performance; Kalinina's consistency in qualifying or early-round matches this season will be the primary indicator of whether the 85% assessment reflects genuine dominance or market overconfidence.
Traders should monitor injury reports through to the settlement window closing on 31 May, particularly given the compressed schedule of Grand Slam tournaments where players compete on consecutive days. Weather delays at Roland Garros are routine in late May, though the seven-day buffer in the resolution criteria provides substantial protection against scheduling disruption. Any withdrawal announcement or late fitness concerns from either camp would shift the probability materially; otherwise, the match's early-round timing and Kalinina's ranking edge suggest the current odds reflect reasonable market consensus rather than an outlier position.
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
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
- 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.
- 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.
- 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 WTA: Anhelina Kalinina vs Diane Parry on Prediction Today
Live order book, 0% fees, USDC settlement in seconds.
Trade on Prediction Today →