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 |
|---|---|
| Todi: Francesco Forti vs Michele Mecarelli | 100% |
| Completed Match | 100% |
| Todi: Francesco Forti vs Michele Mecarelli Set 2 Winner | 100% |
| Todi: Francesco Forti vs Michele Mecarelli Total Sets: O/U 2.5 | 100% |
| Todi: Francesco Forti vs Michele Mecarelli Set 1 O/U 8.5 | 100% |
| Todi: Francesco Forti vs Michele Mecarelli Match O/U 21.5 | 100% |
| Todi: Francesco Forti vs Michele Mecarelli Match O/U 22.5 | 100% |
| Todi: Francesco Forti vs Michele Mecarelli Match O/U 23.5 | 100% |
| Todi: Francesco Forti vs Michele Mecarelli Set 1 Winner | 0% |
| Todi: Francesco Forti vs Michele Mecarelli Set 2 O/U 8.5 | 0% |
| Todi: Francesco Forti vs Michele Mecarelli Set Handicap +/-1.5 | 0% |
| Todi: Francesco Forti vs Michele Mecarelli Set 2 O/U 9.5 | 0% |
| Todi: Francesco Forti vs Michele Mecarelli Set 1 O/U 9.5 | 0% |
| Todi: Francesco Forti vs Michele Mecarelli Set Handicap +/-1.5 | 0% |
| Todi: Francesco Forti vs Michele Mecarelli Set 2 O/U 10.5 | 0% |
| Todi: Francesco Forti vs Michele Mecarelli Set 1 O/U 10.5 | 0% |
Market context
Francesco Forti and Michele Mecarelli are scheduled to meet in a professional tennis match at Todi on 11 August 2026, with the contest originally set for 4:00 AM ET. The Polymarket conditional token for Forti's advancement is currently trading at 100 cents on USDC via Polygon, reflecting absolute certainty among traders that he will progress. This extreme pricing leaves no room for Mecarelli's upset potential or match cancellation scenarios, despite the settlement window extending to 18 August—a seven-day buffer that permits rescheduling without triggering the 50-50 tie-break clause.
Italian domestic tournaments at Todi typically attract regional players and lower-ranked competitors building ranking points. Forti, ranked outside the ATP top 500, faces Mecarelli, a fellow Italian journeyman. Historical precedent from comparable lower-tier matches shows that 100% implied probability rarely reflects genuine certainty; weather delays, injury withdrawals, and administrative postponements occur regularly on the Challenger circuit. The settlement mechanism's inclusion of a seven-day grace period suggests organisers anticipated potential scheduling friction, yet the market has priced this entirely out.
Traders should monitor official ATP Challenger Tour announcements regarding the Todi event confirmation, draw publication, and any weather alerts for mid-August in Umbria. Court availability and player entry confirmations typically emerge 10–14 days before tournament start. Recent Italian summer tournaments have experienced fixture delays due to heat protocols, which could trigger rescheduling without affecting the match outcome itself.
Methodology
This page is a comparison snapshot: one live quote, 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.
UK Frequently Asked Questions
- 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.
- 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.
- 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: Francesco Forti vs Michele Mecarelli on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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