Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
98% | 2% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
98% | 2% | 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 |
|---|---|
| Draw | 98% |
| Modena FC | 2% |
| ACF Fiorentina | 2% |
Market context
Modena FC versus ACF Fiorentina is a club friendly scheduled for 8 August 2026, and the market’s 2% yes price implies traders see a Fiorentina win as a very low-probability outcome even before line-ups are confirmed. In comparable pre-match pricing, similar friendly markets on Polymarket have already shown sharp separation between outcomes, while one related Fiorentina club-friendly market has been trading near 17% for a Fiorentina win, suggesting the broader crowd still treats the Viola as live but not dominant in every exhibition setup.[10][9]
Historical and model-based comparisons lean towards a modestly open game rather than a one-sided blowout. FootyStats’ head-to-head and projections point to Fiorentina carrying the stronger scoring profile, but not overwhelmingly so: the site shows Fiorentina with a higher scoring rate and flags a high chance they score, while aggregate goal patterns sit around 40% over 2.5 and 50% both teams to score, which is more consistent with a competitive friendly than a routine heavy favourite spot.[7][1] That matters for a USDC-settled on-chain market because low-priced yes shares can reprice quickly if the line-up leak tilts towards a rotated Fiorentina side.
The key catalysts are team news, squad rotation, and whether the fixture is treated as a full-strength dress rehearsal or a load-management exercise. Sofascore and ESPN list the match as upcoming, but the decisive information is still the confirmed team sheet and any late scheduling change, especially in a friendly where travel, minutes caps, and substitution patterns can move the result more than season-long strength alone.[5][15] For crypto traders, BTC and ETH risk conditions can also matter indirectly: when majors are firm, liquidity on prediction venues tends to be steadier, while weaker spot or funding conditions can tighten risk appetite and keep small contracts pinned near the crowd’s base rate.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $138K.
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 are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- 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.
- 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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