Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Todi: Carlo Alberto Caniato vs Francesco Passaro Set 1 Winner | 100% |
| Todi: Carlo Alberto Caniato vs Francesco Passaro Total Sets: O/U 2.5 | 100% |
| Todi: Carlo Alberto Caniato vs Francesco Passaro Set 1 O/U 8.5 | 100% |
| Todi: Carlo Alberto Caniato vs Francesco Passaro Set 2 O/U 8.5 | 100% |
| Todi: Carlo Alberto Caniato vs Francesco Passaro Match O/U 21.5 | 100% |
| Todi: Carlo Alberto Caniato vs Francesco Passaro Set 1 O/U 9.5 | 100% |
| Todi: Carlo Alberto Caniato vs Francesco Passaro Set 2 O/U 9.5 | 100% |
| Todi: Carlo Alberto Caniato vs Francesco Passaro Match O/U 22.5 | 100% |
| Todi: Carlo Alberto Caniato vs Francesco Passaro Match O/U 23.5 | 100% |
| Todi: Carlo Alberto Caniato vs Francesco Passaro | 0% |
| Todi: Carlo Alberto Caniato vs Francesco Passaro Set 2 Winner | 0% |
| Todi: Carlo Alberto Caniato vs Francesco Passaro Set Handicap +/-1.5 | 0% |
| Todi: Carlo Alberto Caniato vs Francesco Passaro Set Handicap +/-1.5 | 0% |
| Todi: Carlo Alberto Caniato vs Francesco Passaro Set 2 O/U 10.5 | 0% |
| Todi: Carlo Alberto Caniato vs Francesco Passaro Set 1 O/U 10.5 | 0% |
Market context
Polymarket currently prices Carlo Alberto Caniato's chances of defeating Francesco Passaro in their Todi ATP Challenger match at 6%, implying Passaro as the heavy favourite. The match was originally scheduled for 11 August 2026 at 14:30 ET, with settlement contingent on a completed result by 18 August 2026 at 18:30 UTC. On-chain conditional tokens reflect this asymmetry: YES tokens (Caniato victory) trade at a steep discount to NO tokens, with liquidity concentrated on Polygon's USDC rails typical of lower-profile Challenger fixtures.
Passaro holds a significant ranking and experience advantage over Caniato. The Italian has competed regularly on the Challenger circuit and ATP main draw, whereas Caniato remains a developing prospect with limited high-level match data. Historical patterns in Challenger markets show that when ranking gaps exceed 150–200 positions, the favourite's win probability typically settles between 75–85%, suggesting the current 94% NO pricing aligns with conventional market behaviour for such matchups. Comparable fixtures involving unseeded or lower-ranked challengers against established Challenger regulars rarely see upsets reflected in opening odds.
Traders should monitor the official ATP Challenger Todi draw confirmation and any scheduling changes, as the seven-day delay clause creates resolution ambiguity if weather or injury disrupts play. Recent Challenger scheduling has been reliable, but Italian summer tournaments occasionally face weather postponements. Court surface conditions at Todi (clay) may favour baseline consistency, a factor that typically benefits the more experienced player. Any late withdrawal or injury announcement would trigger 50-50 settlement mechanics, fundamentally altering the contract's risk profile.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
UK Frequently Asked Questions
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
Trade Todi: Carlo Alberto Caniato vs Francesco Passaro on Kalshi UK
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