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
| Cattolica: Andrea Guerrieri vs Dalibor Svrcina | 100% Andrea Guerrieri | 0% Dalibor Svrcina |
| Completed Match | 100% YES | 0% NO |
| Cattolica: Andrea Guerrieri vs Dalibor Svrcina Total Sets: O/U 2.5 | 100% Over 2.5 | 0% Under 2.5 |
| Cattolica: Andrea Guerrieri vs Dalibor Svrcina Set 1 Winner | 100% Guerrieri | 0% Svrcina |
| Cattolica: Andrea Guerrieri vs Dalibor Svrcina Match O/U 21.5 | 100% Over | 0% Under |
| Cattolica: Andrea Guerrieri vs Dalibor Svrcina Match O/U 22.5 | 100% Over | 0% Under |
Market context
The Cattolica tournament in June 2026 will feature a match between Italian qualifier Andrea Guerrieri and Czech player Dalibor Svrcina, originally scheduled for 8 June at 04:00 ET. Polymarket currently prices this contract at 100% YES for Guerrieri, reflecting either extremely high confidence in the Italian's advancement or minimal trading activity establishing a floor price. The settlement window extends to 15 June, allowing a seven-day buffer for rescheduling before the market resolves to a 50-50 tie outcome.
Guerrieri and Svrcina occupy similar career trajectories within professional tennis's lower tiers. Both players have competed primarily on the Challenger and ITF circuits, where match completion rates remain high despite occasional weather disruptions at smaller venues. Historical precedent suggests that qualifying matches at established European clay tournaments like Cattolica rarely face cancellation; the event has operated consistently through recent seasons. The 100% probability likely reflects the market's assessment that either player will advance, rather than genuine certainty about Guerrieri's victory specifically.
Traders should monitor the ATP Challenger Tour schedule for any venue changes or weather alerts affecting the Emilia-Romagna region in early June. Recent tournament reports from similar-tier events indicate that matches typically proceed as scheduled unless severe conditions emerge. The critical catalyst remains the actual match outcome on 8 June; any delay extending beyond the seven-day window without a completed match would trigger the 50-50 resolution clause. Current USDC liquidity on Polygon will determine whether traders can meaningfully adjust positions as the event date approaches.
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 Kalshi UK, which mirrors the Polymarket order book directly.
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.
- 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.
Trade Cattolica: Andrea Guerrieri vs Dalibor Svrcina on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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