Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
72% | 28% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
72% | 28% | 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
| Jannik Sinner | 72% YES | 28% NO |
| Jack Draper | 0% YES | 100% NO |
| Grigor Dimitrov | 0% YES | 100% NO |
| Alexander Bublik | 0% YES | 100% NO |
| Marin Cilic | 0% YES | 100% NO |
| Alex Michelsen | 0% YES | 100% NO |
Market context
The French Open men's singles tournament will run from 18 May to 7 June 2026 at Roland Garros in Paris. This clay-court grand slam has historically favoured players with strong baseline games and exceptional movement on the surface. The 72% implied probability for a winner being declared reflects confidence that the tournament will proceed as scheduled and produce a champion within the settlement window—a reasonable baseline given that grand slams have operated consistently despite recent global disruptions.
Historical precedent suggests clay-court dominance patterns persist across multi-year cycles. Between 2020 and 2025, the French Open saw winners predominantly from a narrow cohort of specialists, with surface-specific preparation and ranking stability being primary predictive factors. A trader monitoring this market should track ATP rankings through early 2026, particularly noting which players maintain top-20 positioning and compete actively on clay in the months preceding Roland Garros. Injury announcements carry outsized weight; any significant player withdrawals before the tournament would shift probability distributions substantially.
Key catalysts include the ATP tour schedule in spring 2026, particularly results from the Madrid Masters and Rome Masters in May, which serve as final preparation events. Players' participation in these warm-up tournaments signals genuine intent and fitness levels. Tournament draw announcements typically occur one week before play begins, introducing seeding-dependent information that could trigger conditional order execution for traders using algorithmic approaches. Monitoring official FFT communications regarding venue readiness and scheduling confirmations remains essential through late April 2026.
Methodology
This page reviews 2026 Men's French Open Winner 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 PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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.
- 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.
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