Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Todi: Marco Cecchinato vs Nick Hardt | 100% |
| Completed Match | 100% |
| Todi: Marco Cecchinato vs Nick Hardt Set 1 Winner | 100% |
| Todi: Marco Cecchinato vs Nick Hardt Set 2 Winner | 100% |
| Todi: Marco Cecchinato vs Nick Hardt Set 2 O/U 8.5 | 100% |
| Todi: Marco Cecchinato vs Nick Hardt Set Handicap +/-1.5 | 100% |
| Todi: Marco Cecchinato vs Nick Hardt Set 1 O/U 8.5 | 100% |
| Todi: Marco Cecchinato vs Nick Hardt Set 2 O/U 9.5 | 100% |
| Todi: Marco Cecchinato vs Nick Hardt Set 2 O/U 10.5 | 100% |
| Todi: Marco Cecchinato vs Nick Hardt Total Sets: O/U 2.5 | 0% |
| Todi: Marco Cecchinato vs Nick Hardt Match O/U 21.5 | 0% |
| Todi: Marco Cecchinato vs Nick Hardt Match O/U 22.5 | 0% |
| Todi: Marco Cecchinato vs Nick Hardt Set Handicap +/-1.5 | 0% |
| Todi: Marco Cecchinato vs Nick Hardt Set 1 O/U 9.5 | 0% |
| Todi: Marco Cecchinato vs Nick Hardt Match O/U 23.5 | 0% |
| Todi: Marco Cecchinato vs Nick Hardt Set 1 O/U 10.5 | 0% |
Market context
Marco Cecchinato, the Italian professional ranked around 150th on the ATP circuit, faces American qualifier Nick Hardt in a Challenger-level match scheduled for Todi in August 2026. Cecchinato has competed consistently on the secondary tour since the early 2020s, whilst Hardt remains a developing player on the lower-ranked professional circuit. The 85% crowd-implied probability reflects a substantial confidence gap between the two competitors, though the match remains subject to withdrawal, injury, or scheduling disruption prior to the 17 August settlement deadline.
Historical ATP Challenger results suggest that ranking-based probability models typically underweight surface-specific form and recent match fitness. Cecchinato's clay-court record in Italy—where Todi sits—has historically favoured him in domestic tournaments, though his win rate against unranked or low-ranked opponents shows variance depending on tournament tier and opponent preparation. Comparable Challenger matches between established mid-tier players and rising qualifiers have resolved with upsets at roughly 12–18% frequency, placing the current 15% implied probability for Hardt within observed historical ranges rather than an outlier.
Traders should monitor ATP Challenger draw confirmations and official scheduling updates from the Todi tournament organisers, typically released 7–10 days before competition begins. Injury announcements or late withdrawals would trigger the 50-50 tie resolution clause; any delay beyond 7 August without completion similarly forces a split. USDC settlement will execute upon match completion or the resolution trigger date, with on-chain confirmation dependent on verified ATP or official tournament reporting.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
UK Frequently Asked Questions
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- How does UMA secure the resolution?
- The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.
- 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%.
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