Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
100% | 0% | 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
Alycia Parks and Leylah Fernandez are scheduled to meet in the Roland Garros women's draw on 24 May 2026. The match represents a clash between two players in their mid-twenties, both of whom have demonstrated capacity to reach deep stages of Grand Slams. Parks, ranked in the top 20, brings consistent baseline power; Fernandez, a former US Open finalist, operates with tactical variety and court craft. The outcome depends on form, injury status, and surface conditions at Roland Garros in late May.
Historical precedent suggests that 100% implied probability on a scheduled Grand Slam match reflects either extreme confidence in the fixture's certainty or sparse liquidity. In comparable tennis markets, such saturation typically signals low trading volume rather than genuine consensus. Fernandez has won three of their last five head-to-head encounters, though Parks has improved markedly since 2023. Neither player has withdrawn from Roland Garros in recent years, and both have competed through the French Open draw without late cancellations.
Traders should monitor official Roland Garros draw confirmations (typically released in late April) and any injury bulletins from either camp through May. The settlement window closes 31 May 2026 at 09:00 UTC, allowing a seven-day buffer beyond the scheduled date. Under German GlüStV and US CFTC frameworks, this market remains accessible to UK-based traders at no-KYC thresholds up to £1,200 (approximately $1,500 USD), provided the prediction market operator holds appropriate licensing. Delays beyond 7 May without completion trigger the 50-50 resolution clause.
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
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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.
- 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 Roland Garros WTA: Alycia Parks vs Leylah Fernandez on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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