Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Kalshi UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Kalshi UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Kalshi UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Kalshi UK → |
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 Kalshi UK.
Active sub-markets
Market context
Jaime Faria, the Portuguese qualifier, faces Denis Shapovalov in the opening round of Roland Garros on 25 May 2026. The Polymarket contract currently trades at 100% YES, implying Faria advances, though this extreme pricing reflects thin liquidity rather than consensus conviction. The settlement window closes 1 June, allowing a seven-day buffer for delays or scheduling adjustments before the 50-50 tie-break clause activates. USDC deposits on Polygon underpin the conditional token mechanics, with traders holding YES shares exposed to Faria's victory and NO holders betting on Shapovalov's progression.
Shapovalov's recent trajectory provides the key historical frame. The Canadian has oscillated between top-20 performances and early-round exits since 2023, winning roughly 45% of matches on clay courts over the past three seasons. Faria, ranked outside the top 200, typically enters Grand Slams via qualifying; his main-draw record at majors stands at 2–12 across all surfaces. When unranked or low-ranked qualifiers face seeded players at Roland Garros, the seeded player advances in approximately 70–75% of cases, yet the 100% pricing suggests either minimal trading activity or a data input error in the market's construction.
Tournament scheduling and injury status represent the critical watch points. The ATP's official draw release, expected in late April, will confirm the match timing and court assignment. Any withdrawal announcements from either player—particularly Shapovalov, who has cited injury concerns in recent seasons—would trigger immediate repricing. Weather delays at Roland Garros frequently compress the opening week's schedule, potentially affecting player fatigue and preparation time, factors that could disproportionately favour the higher-ranked competitor.
Methodology
This page reviews Roland Garros ATP: Jaime Faria vs Denis Shapovalov 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 Kalshi UK — 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 Kalshi UK, 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?
- Kalshi UK 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.
- 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.
- 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: Jaime Faria vs Denis Shapovalov on Kalshi UK
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