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
| Madison Keys | 0% YES | 100% NO |
| Amanda Anisimova | 1% YES | 99% NO |
| Karolína Muchová | 2% YES | 98% NO |
| Barbora Krejčíková | 0% YES | 100% NO |
| Victoria Mboko | 1% YES | 99% NO |
| Daria Kasatkina | 0% YES | 100% NO |
Market context
The 2026 Women's French Open will take place from 18 May to 7 June at Roland Garros in Paris. The tournament's singles champion will be determined through a standard knockout format, with the winner required to complete all rounds within the scheduled window. Current market pricing reflects zero probability, suggesting either technical settlement conditions or an absence of early-stage trading activity typical for events nearly two years distant.
Historical precedent shows that women's clay-court majors exhibit high volatility in pre-tournament markets. The 2024 French Open saw Iga Świątek enter as favourite but withdrew due to injury, whilst Aryna Sabalenka—ranked outside the top five in some pre-tournament assessments—claimed the title. Similarly, the 2023 edition produced an upset when Marketa Vondrousova, seeded 19th, won the tournament. These outcomes illustrate why long-dated markets on Grand Slams typically remain illiquid until the preceding 12 months, when injury patterns, ranking shifts, and surface-specific form become measurable.
Traders monitoring this market should track the WTA calendar through 2025 and early 2026, particularly performances at European clay events and the preceding French Open warm-up tournaments. Regulatory accessibility varies by jurisdiction: German operators fall under GlüStV licensing requirements; US CFTC oversight applies to derivatives-like structures; UK-based platforms typically allow unverified trading up to £1,500 per market. The settlement window closes 6 June 2026, with official FFT sources as primary resolution authority. Injury announcements, ranking fluctuations, and scheduling changes affecting top-ranked players will drive material repricing once the market gains liquidity closer to the event.
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
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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.
- 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 PolyGram?
- Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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 2026 Women's French Open Winner on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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