Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Best Prediction Markets UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Best Prediction Markets UK → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Best Prediction Markets UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Best Prediction Markets UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Best Prediction Markets UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Best Prediction Markets 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 Best Prediction Markets UK.
Active sub-markets
Market context
Camilo Ugo Carabelli, the Argentine qualifier ranked outside the top 100, faces Andrey Rublev, a seeded Russian player and consistent top-20 fixture, in an early-round Roland Garros ATP encounter scheduled for 27 May 2026. The 27% implied probability assigned to Carabelli's advancement reflects the substantial ranking and seeding disparity between the two competitors. Rublev has competed regularly at Grand Slams and maintains a clay-court record that, whilst not exceptional, substantially exceeds what Carabelli has demonstrated at elite level.
Historical context suggests qualifier-versus-seed matchups at Roland Garros rarely favour the lower-ranked player unless significant form divergence exists. Carabelli's path to the main draw indicates he has won three consecutive qualifying matches, which demonstrates baseline competence but provides limited predictive value against an established tour player. Rublev's recent clay performances and consistency in reaching later rounds at major tournaments establish him as the clear favourite in most sportsbook assessments, typically offering odds around 3.5–4.0 for Rublev, which aligns closely with the market's 73% implied probability for his advancement.
Traders should monitor pre-tournament injury reports and practice-court form in the week preceding the match, as both players' fitness status could shift probabilities materially. Rublev's recent tournament results and any late-stage withdrawals from the draw would constitute primary catalysts. The settlement window extends to 3 June, providing a seven-day buffer for completion; matches delayed beyond this threshold without resolution trigger a 50-50 settlement.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Best Prediction Markets UK, which mirrors the Polymarket order book directly.
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 Best Prediction Markets 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?
- Best Prediction Markets 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.
- 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: Camilo Ugo Carabelli vs Andrey Ru… on Best Prediction Markets UK
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