Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
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 PolyGram.
Active sub-markets
Market context
Anastasia Zakharova, the Russian qualifier, faces Czech player Karolina Muchova in the first or second round of Roland Garros 2026. Muchova, a former top-20 player with a Grand Slam semi-final appearance at the 2023 Australian Open, enters as the seeded favourite. Zakharova's path to the main draw via qualifying suggests significant ranking disparity, though clay-court form varies substantially across the WTA circuit and qualifiers occasionally upset seeded opponents in early rounds.
Muchova's recent trajectory matters considerably for pricing this match. She has managed recurring wrist injuries that interrupted her 2024 season, and her 2025 clay preparation will signal whether she has regained the consistency that made her dangerous at majors. The 0% implied probability reflects confidence in Muchova's superiority, but traders should monitor entry-level fitness data: if Muchova withdraws before the match or reports injury concerns in practice sessions, the market becomes vulnerable to sharp movement. Roland Garros scheduling occasionally shifts matches by 24–48 hours due to weather or court congestion, which could affect player fatigue and preparation quality.
For systematic traders, this market's resolution hinges on match completion. The 50-50 tie-break clause activates if play extends beyond 7 days without conclusion—a low-probability scenario at Roland Garros given its compressed schedule, but worth factoring into conditional order logic. Tracking Muchova's pre-tournament statements and Zakharova's recent qualifying performances on clay will provide early signals for position adjustment before the scheduled May 24 start.
Methodology
We track Roland Garros WTA: Anastasia Zakharova vs Karolina Muchova 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 PolyGram, 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?
- PolyGram 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.
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