Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Sport Prediction Pick polygram.ink |
91% | 9% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Sport Prediction → |
Polymarket polymarket.com |
91% | 9% | 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
Mirra Andreeva and Jil Teichmann are scheduled to meet in the Roland Garros women's draw on 31 May 2026. Andreeva, the Russian teenager who broke into the top 50 in 2024 and reached the Australian Open quarter-finals that January, enters the clay season as a rising prospect with improving consistency on slower surfaces. Teichmann, the Swiss left-hander now in her early thirties, has experienced a career resurgence since returning from injury, competing regularly on the WTA tour and posting solid results at Grand Slams in recent seasons.
The 90% implied probability for Andreeva reflects her trajectory as a younger player with upside, though clay-court form remains a differentiator at Roland Garros. Comparable seeding patterns suggest that when a player in Andreeva's age bracket and ranking tier faces an older competitor with Teichmann's experience, the younger player is favoured in betting markets even when head-to-head records are limited. However, Teichmann's left-handed serve and defensive baseline game have historically posed problems for aggressive young players, and her familiarity with the Roland Garros surface cannot be discounted.
Traders should monitor both players' clay-court preparation events in May, particularly their results at the Rome Masters and any tune-up tournaments immediately before Paris. Injury reports and practice-court form updates from beat reporters covering the WTA tour will signal confidence levels in either player's readiness. The scheduling of this match early in the tournament (first or second round) means surface conditions and weather patterns on the day could favour one style over another; clay courts play slower and higher after rain, which typically benefits defensive players like Teichmann.
Methodology
We track Roland Garros WTA: Mirra Andreeva vs Jil Teichmann on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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 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.
- 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 WTA: Mirra Andreeva vs Jil Teichmann on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
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