Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi UK → |
Polymarket polymarket.com |
0% | 100% | 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
Andrey Rublev enters this Roland Garros first-round encounter as a heavy favourite against Argentine qualifier Camilo Ugo Carabelli, a dynamic reflected in Polymarket's current pricing at 0% YES for Carabelli. The match was originally scheduled for 27 May 2026 at 05:00 ET, though clay-court tournaments frequently shuffle schedules based on weather and court availability. On Polygon, conditional tokens representing each player's advancement trade with stark asymmetry: Rublev's path forward commands near-total conviction from the market, whilst Carabelli's token value has compressed to negligible levels, suggesting traders see minimal probability of an upset.
Rublev's ranking advantage and seeding status provide the foundation for this pricing. The Russian has consistently performed at Roland Garros, reaching the third round in recent editions, whilst Carabelli—ranked outside the top 100—qualified through the draw rather than direct entry. Historical precedent shows that unseeded qualifiers defeat top-50 players in opening rounds roughly 5–8% of the time on clay, though Carabelli's specific record against higher-ranked opponents remains limited. The 0% market price suggests traders are pricing in either Rublev's overwhelming form or the statistical rarity of such upsets at Grand Slams.
Traders should monitor official Roland Garros scheduling announcements in late May, as weather delays could trigger the seven-day resolution clause. Injury news regarding either player would shift conditional token values sharply; any withdrawal would resolve the market to 50-50 under the stated terms. Court assignments and match timing may also influence fatigue factors, particularly if Rublev plays multiple matches in quick succession earlier in the tournament.
Methodology
This page reviews Roland Garros ATP: Camilo Ugo Carabelli vs Andrey Rublev 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
- 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.
- What does it cost to trade on Kalshi UK?
- Zero. Kalshi UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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.
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