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: Federico Bondioli vs Carlo Alberto Caniato Set 1 Winner | 100% Bondioli | 0% Caniato |
| Cattolica: Federico Bondioli vs Carlo Alberto Caniato Match O/U 21.5 | 100% Over | 0% Under |
| Cattolica: Federico Bondioli vs Carlo Alberto Caniato Match O/U 22.5 | 100% Over | 0% Under |
| Cattolica: Federico Bondioli vs Carlo Alberto Caniato Match O/U 23.5 | 100% Over | 0% Under |
| Cattolica: Federico Bondioli vs Carlo Alberto Caniato Total Sets: O/U 2.5 | 100% Over 2.5 | 0% Under 2.5 |
| Cattolica: Federico Bondioli vs Carlo Alberto Caniato | 100% Federico Bondioli | 0% Carlo Alberto Caniato |
Market context
Federico Bondioli and Carlo Alberto Caniato are scheduled to meet in a professional tennis match at Cattolica on 9 June 2026. The market currently prices Bondioli's advancement at 100% on Polymarket's USDC-denominated contract on Polygon, reflecting either extreme confidence in his victory or insufficient liquidity to move the odds. Settlement occurs by 16 June 2026; any match postponement beyond that seven-day window without a completed result triggers a 50-50 split.
Both players compete primarily on the lower professional circuits—Challenger and ITF levels—where surface conditions, travel fatigue, and recent form shifts create volatile matchups. Historical precedent from similar Italian domestic clay tournaments shows that ranking-based predictions often overweight favourites when liquidity is thin. Bondioli's current standing and recent results would need verification against ATP or ITF databases to assess whether the 100% pricing reflects genuine form advantage or simply a lack of counterparty interest in backing Caniato.
Traders should monitor the official ATP or ITF schedule for any withdrawal announcements, weather disruptions affecting the Emilia-Romagna region in early June, or late injury reports. Italian domestic tournaments occasionally experience fixture rescheduling due to court availability or player scheduling conflicts. The settlement window's seven-day buffer provides some protection against minor delays, but any cancellation or unfinished match within that window collapses the contract to even odds, creating tail-risk exposure for those holding YES positions at current prices.
Methodology
We track Cattolica: Federico Bondioli vs Carlo Alberto Caniato on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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
- 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.
- 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.
- 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.
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