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 |
|---|---|
| Mantova 1911 | 100% |
| SS Lazio | 0% |
| Draw | 0% |
Market context
SS Lazio will face Mantova 1911 in a Coppa Italia fixture on 16 August 2026. The match represents an early-round domestic cup encounter between a Serie A side and lower-league opposition. Lazio, based in Rome, competes regularly in European competitions and typically advances through cup rounds against smaller clubs. Mantova, competing in Serie B, would need a significant upset to progress. The 0% implied probability reflects the substantial quality gap and historical precedent favouring top-flight teams in such matchups.
Comparable Coppa Italia encounters between Serie A and Serie B sides show Lazio advancing in approximately 85–90% of such fixtures over the past decade. When lower-league teams do eliminate top-flight opposition, it occurs in roughly 10–15% of cases, often requiring either exceptional form or significant injury absences in the favoured team. The current market pricing suggests traders view a Mantova victory as effectively impossible rather than merely unlikely, which may indicate either extreme confidence in Lazio's superiority or limited liquidity depth in the contract.
Key variables to monitor include Lazio's squad availability in mid-August, particularly following summer transfers and pre-season preparation. Mantova's recent form in Serie B and any managerial changes heading into the 2026–27 season could shift underlying match dynamics. The settlement window closes immediately after full-time, with USDC payouts contingent on official Coppa Italia results. Traders should note that cup matches occasionally produce unexpected outcomes; fixture congestion or rotation policies occasionally create openings for lower-ranked sides, though the probability remains materially constrained by the competitive disparity.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $81K.
Methodology
This page reads SS Lazio vs. Mantova 1911 on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
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.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- 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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