Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Sport Prediction Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Sport Prediction → |
Polymarket polymarket.com |
0% | 100% | 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
Linda Fruhvirtova and Elsa Jacquemot are scheduled to meet in the first or early rounds of the 2026 Roland Garros women's draw on 25 May. The Czech player, born in 2006, has been steadily climbing the rankings following a junior career that included a French Open girls' title in 2022. Jacquemot, a French wildcard prospect, represents the home nation's development pipeline but has limited WTA-level exposure compared to her opponent. The 0% implied probability suggests the market has settled on Fruhvirtova as a clear favourite, though the early-round context and limited historical data between these players warrants scrutiny.
Fruhvirtova's trajectory through 2024 and into 2025 has been marked by incremental progress on clay, her preferred surface, with coaching stability under her long-time team. Jacquemot's recent form and tournament schedule leading into Roland Garros will be decisive; French players receiving wildcards at home events often carry momentum from domestic clay-court preparation, though this advantage is inconsistent. The settlement window closes 1 June, allowing a seven-day buffer beyond the scheduled date, which is standard for early-round matches that may shift within the draw.
Traders should monitor both players' results at preceding clay-court events—particularly any WTA 250 or 125 tournaments in May—and official draw confirmation, which typically arrives one week before the tournament. Injury announcements or late withdrawals would trigger the 50-50 resolution clause. Fruhvirtova's seeding status, if any, and Jacquemot's final wildcard confirmation are the key dependencies that could shift the match's competitive framing.
Methodology
We track Roland Garros WTA: Linda Fruhvirtova vs Elsa Jacquemot 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
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
- 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.
- What does it cost to trade on Sport Prediction?
- Zero. Sport Prediction 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, Sport Prediction 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 Roland Garros WTA: Linda Fruhvirtova vs Elsa Jacquemot on Sport Prediction
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