Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Best Prediction Markets Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Best Prediction Markets → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Best Prediction Markets → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Best Prediction Markets → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Best Prediction Markets → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Best Prediction Markets → |
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 Best Prediction Markets.
Active sub-markets
Market context
Anhelina Kalinina of Ukraine and Diane Parry of France are scheduled to meet in the first round of the 2026 Roland Garros women's draw on 24 May. The 0% crowd-implied probability reflects either minimal trading volume or a strong consensus that this match will not reach a decisive conclusion by the settlement deadline of 31 May. Given that Roland Garros typically completes first-round matches within 48 hours of scheduling, the extreme probability skew suggests traders are pricing in either a withdrawal, cancellation, or administrative delay rather than genuine uncertainty over the competitive outcome.
Kalinina has competed consistently on the WTA tour since 2018, with a career-high ranking near the top 30, whilst Parry, a French domestic prospect, has oscillated between ITF and WTA-level competition. Head-to-head records between players at this stage of the draw are often sparse; comparable first-round matchups involving unseeded or lower-ranked players typically settle within the scheduled window unless injury or withdrawal intervenes. The 0% reading is unusually extreme for a match with no reported pre-tournament complications, suggesting either data-entry error or that the market has priced in a specific known risk—such as a player withdrawal announcement or venue conflict—not yet reflected in public reporting.
Traders should monitor official Roland Garros draw confirmations and both players' social media for injury updates through late May. Any announcement regarding court scheduling changes or player fitness concerns would likely trigger significant repricing. The settlement window's seven-day grace period means the market remains open to resolution shifts if the match is postponed but ultimately completed before 31 May.
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 Best Prediction Markets, 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
- Where can I trade this market with the lowest fees?
- On Best Prediction Markets, 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?
- Best Prediction Markets 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.
- 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.
Trade Roland Garros WTA: Anhelina Kalinina vs Diane Parry on Best Prediction Markets
Live order book, 0% fees, USDC settlement in seconds.
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