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
Martin Landaluce and Vít Kopřívá are scheduled to meet in the opening rounds of Roland Garros in late May 2026. The Polymarket contract currently trades at 100% implied probability for Landaluce, reflecting either extreme confidence in the Spaniard's prospects or minimal liquidity in the conditional token pair on Polygon. The settlement window closes 4 June, allowing a seven-day buffer beyond the scheduled 28 May fixture—standard for Grand Slam first-round matches that occasionally shift across multiple days due to weather or court scheduling.
Landaluce, a Spanish prospect ranked outside the top 200, has competed sporadically on the ATP and Challenger circuits with mixed results. Kopřívá, the Czech player, similarly operates at the lower tiers of professional tennis with limited ATP-level exposure. Historical precedent suggests that when two players of comparable ranking meet at a major, the market typically prices in the seeding advantage or recent form indicators; a 100% reading here likely reflects either Landaluce's superior recent results, a significant ranking differential, or simply thin order books on the Polygon-based contract. The absence of substantial counter-positions suggests traders have not yet engaged meaningfully with this pairing.
Traders monitoring this market should track Roland Garros draw confirmations and any late withdrawals from the tournament field. Weather disruptions at Roland Garros frequently cascade into scheduling delays—the 2024 edition saw multiple rain interruptions that pushed matches beyond their original dates. Injury announcements or player withdrawals in the days before 28 May would trigger the 50-50 resolution clause, whilst a completed match settling before the 4 June window closes resolves according to the winner.
Methodology
This page reviews Roland Garros ATP: Martin Landaluce vs Vit Kopriva 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
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
- 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.
- 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.
Trade Roland Garros ATP: Martin Landaluce vs Vit Kopriva on Polymarket Legit?
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