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 women's singles champion at Roland Garros will be determined across the fortnight of 18 May to 7 June 2026. The current 0% implied probability on this market reflects the absence of any single favourite commanding overwhelming consensus at this early stage—roughly eighteen months before the tournament. Sportsbooks have yet to publish substantive odds on the 2026 edition, whilst prediction-market participants appear to be withholding conviction pending clearer information about player fitness, ranking trajectories, and draw positioning.
Historical precedent suggests that women's clay-court dominance remains concentrated amongst a narrow cohort. Iga Świątek has won three French Open titles since 2022; Barbora Krejčíková and Markéta Vondroušová have each claimed the trophy in recent cycles. The 2025 tournament will provide the most recent data point for assessing form, injury status, and momentum heading into 2026. Players ranked outside the top twenty rarely reach the final, and unseeded champions are exceptionally rare on clay. The current zero reading likely reflects traders awaiting post-2025 French Open clarity rather than genuine uncertainty about whether the tournament will produce a winner.
Key catalysts include the 2025 French Open outcome (scheduled May–June 2025), which will establish baseline rankings and injury profiles; any significant injuries to top-ranked players during the 2025–26 season; and confirmation of the tournament schedule and draw structure. The WTA's ranking system and seeding methodology will directly influence match-ups. Traders should monitor player announcements regarding clay-court preparation and early-season performance on European clay in spring 2026, typically signalling readiness for the main event.
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 PolyGram, which mirrors the Polymarket order book directly.
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
- 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.
- 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.
- 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.
Trade on PolyGram →