Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Sport Prediction Pick polygram.ink |
69% | 31% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Sport Prediction → |
Polymarket polymarket.com |
69% | 31% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Sport Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Sport Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Sport Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Sport Prediction → |
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 Sport Prediction.
Active sub-markets
Market context
Anastasia Potapova and Anna Kalinskaya, both Russian nationals competing under neutral status, are scheduled to meet in the Roland Garros women's draw on 1 June 2026. The match represents a domestic rivalry between two players who have trained in overlapping Russian tennis circles and faced each other multiple times on the professional circuit. Potapova, ranked in the mid-30s, has shown inconsistent form on clay courts, whilst Kalinskaya has demonstrated improved consistency over recent seasons, particularly on slower surfaces where her baseline game thrives.
Historical head-to-head records between Russian players at Roland Garros suggest relatively even matchups when both competitors arrive in reasonable form, though surface preference and recent tournament momentum typically determine outcomes more reliably than seeding alone. The 45% implied probability for Potapova reflects uncertainty around both players' fitness and preparation entering the tournament, as neither has established dominant clay-court credentials in recent years.
Traders should monitor official Roland Garros draw confirmations and any late withdrawals through the tournament's official channels, given that both players have experienced injury concerns in previous seasons. Scheduling changes remain possible if earlier rounds extend beyond their allocated dates. Recent ATP and WTA injury reports from late May 2026 will provide critical context on whether either player enters the match compromised. The neutral status designation carries no bearing on competitive outcome but confirms both players' eligibility under current International Tennis Federation regulations.
Methodology
This page reviews Roland Garros WTA: Anastasia Potapova vs Anna Kalinskaya 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 Sport Prediction — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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 Sport Prediction, 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?
- Sport Prediction 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.
- What does it cost to trade on Sport Prediction?
- Zero. Sport Prediction 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, Sport Prediction triggers a quick verification flow that finishes in minutes.
Trade Roland Garros WTA: Anastasia Potapova vs Anna Kalins… on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
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