Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Mantova 1911 (-1.5) | 100% |
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| Mantova 1911 O/U 0.5 | 100% |
| Mantova 1911 O/U 1.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| Mantova 1911 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 90% |
| Mantova 1911 2nd Half O/U 1.5 | 90% |
| Both Teams to Score in Second Half | 10% |
| 2nd Half O/U 2.5 | 10% |
| SS Lazio 2nd Half O/U 0.5 | 10% |
| SS Lazio 2nd Half O/U 1.5 | 10% |
| SS Lazio (-1.5) | 0% |
| SS Lazio (-2.5) | 0% |
| Mantova 1911 (-2.5) | 0% |
| O/U 2.5 | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 0.5 | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| SS Lazio O/U 0.5 | 0% |
| SS Lazio O/U 1.5 | 0% |
| SS Lazio O/U 2.5 | 0% |
| Mantova 1911 O/U 2.5 | 0% |
| SS Lazio 1st Half O/U 0.5 | 0% |
| SS Lazio 1st Half O/U 1.5 | 0% |
| Mantova 1911 1st Half O/U 0.5 | 0% |
| Mantova 1911 1st Half O/U 1.5 | 0% |
Market context
Lazio and Mantova 1911 meet in the Coppa Italia on 16 August at 3:15 PM ET, a fixture that will determine progression in Italy's domestic cup competition. The 0% implied probability across prediction markets reflects an extreme consensus, though the settlement window closes just after the scheduled kick-off, leaving minimal margin for late-breaking team news or administrative changes.
Historical precedent suggests caution when reading such compressed probabilities in lower-tier cup matches. Mantova's return to Serie B in 2022–23 after a 16-year absence from professional football created genuine uncertainty around fixture scheduling and squad stability; similar volatility characterised their 2023–24 season. Lazio, by contrast, operates as a consistent Serie A side with established infrastructure. Yet Coppa Italia draws have produced surprises—notably in 2021–22 when lower-division sides forced replays or penalties against top-flight opponents. The 0% reading here suggests traders have already priced in Lazio as overwhelming favourites, yet no official line from major sportsbooks (Betfair, Sky Bet, Paddy Power) has been cited in available reports as of early August 2024.
Key catalysts include confirmation of squad availability, particularly any late injuries to Lazio's core players, and official fixture confirmation from the Lega Calcio. Mantova's recent transfer activity and any managerial changes warrant monitoring. The tight settlement window means traders should verify fixture timing against official Italian football federation announcements; administrative postponements, though rare, have occurred in pre-season cup rounds.
Methodology
We track SS Lazio vs. Mantova 1911 - More Markets across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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 Best Prediction Markets UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- 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.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- What are the best prediction markets for UK traders in 2026?
- For UKGC-regulated markets: Betfair Exchange (sports, politics) and Smarkets (sports, politics, lower commission than Betfair). For broader global event prediction: Polymarket (deepest liquidity, 0% fee, USDC settlement). For US-regulated option: Kalshi (USD, limited UK payment options). Most serious UK traders use a combination of Betfair for regulated sports and Polymarket for broader markets.
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