Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Legit? Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Legit? → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Legit? → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Legit? → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Legit? → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Legit? → |
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 Polymarket Legit?.
Active sub-markets
Market context
Svajda, the American prospect ranked outside the top 100, faces Walton in the opening round of Roland Garros on 28 May 2026. The conditional token on Polymarket currently prices Svajda's advancement at 73 cents per USDC, reflecting substantial backing despite Walton's established tour credentials. Settlement occurs on 4 June, allowing a seven-day window for completion; matches extending beyond that threshold without a winner trigger a 50-50 resolution, a meaningful tail risk given clay-court weather patterns at Roland Garros.
Svajda's recent trajectory offers context for the probability assignment. The 21-year-old has shown improvement through qualifying rounds and secondary tour events, though his record against established competitors remains sparse. Walton, a veteran of multiple Grand Slam main draws, brings consistency but lacks recent momentum in 2026. First-round matchups at majors frequently favour the higher-ranked player, yet Svajda's youth and rising trajectory have attracted speculative backing on-chain. Historical data on American players breaking through at Roland Garros suggests modest conversion rates, typically 40–55% when facing mid-tier European or established tour players.
Traders should monitor the official Roland Garros draw confirmation and any late withdrawals, which occasionally reshape opening-round pairings. Weather forecasts for late May in Paris merit attention given the seven-day completion clause; extended rain delays could push resolution toward the 50-50 outcome. Svajda's performance in warm-up events immediately preceding the tournament will signal whether the 73% pricing reflects genuine form or speculative positioning.
Methodology
This page reviews Roland Garros ATP: Zachary Svajda vs Adam Walton 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 Polymarket Legit? — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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 Polymarket Legit?, 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?
- Polymarket Legit? 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 Polymarket Legit??
- Zero. Polymarket Legit? 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, Polymarket Legit? triggers a quick verification flow that finishes in minutes.
Trade Roland Garros ATP: Zachary Svajda vs Adam Walton on Polymarket Legit?
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