Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Champions League Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| O/U 0.5 | 100% |
| 1st Half O/U 0.5 | 100% |
| Cagliari Calcio 1st Half O/U 0.5 | 100% |
| Cagliari Calcio O/U 0.5 | 99% |
| SS Arezzo O/U 0.5 | 56% |
| Both Teams to Score | 52% |
| SS Arezzo O/U 1.5 | 50% |
| SS Arezzo O/U 2.5 | 50% |
| Both Teams to Score in Second Half | 50% |
| 2nd Half O/U 0.5 | 50% |
| 2nd Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 50% |
| Cagliari Calcio 2nd Half O/U 0.5 | 50% |
| Cagliari Calcio 2nd Half O/U 1.5 | 50% |
| SS Arezzo 2nd Half O/U 0.5 | 50% |
| SS Arezzo 2nd Half O/U 1.5 | 50% |
| Cagliari Calcio O/U 2.5 | 45% |
| O/U 3.5 | 43% |
| O/U 1.5 | 36% |
| Cagliari Calcio O/U 1.5 | 19% |
| O/U 4.5 | 18% |
| Cagliari Calcio (-1.5) | 16% |
| O/U 2.5 | 9% |
| Cagliari Calcio (-2.5) | 2% |
| SS Arezzo (-2.5) | 2% |
| SS Arezzo (-1.5) | 1% |
| O/U 5.5 | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Cagliari Calcio 1st Half O/U 1.5 | 0% |
| SS Arezzo 1st Half O/U 0.5 | 0% |
| SS Arezzo 1st Half O/U 1.5 | 0% |
Market context
Cagliari Calcio will face SS Arezzo in the Coppa Italia on 14 August at 12:30 PM ET, with the 16% implied probability reflecting a significant underdog position for the market's favoured outcome. This early-round fixture sits in the calendar's pre-season window, when squad rotation, fitness levels, and tactical preparation remain volatile. Cagliari, a Serie A side, enters as heavy favourites on paper, though Coppa Italia early rounds have historically produced upsets when top-flight clubs field experimental lineups or prioritise league preparation.
Arezzo's recent promotion history and lower-division status typically anchor them as underdogs in such matchups, yet the 16% probability suggests traders are pricing in either significant Cagliari rotation or genuine competitive uncertainty. Head-to-head records between Serie A and Serie C opposition in Coppa Italia first rounds show outcomes cluster around the expected hierarchy, though injuries or late squad announcements frequently shift these markets. The settlement window closes just hours after kickoff, leaving minimal time for post-match clarification.
Traders should monitor team news releases through mid-August for confirmation of squad lists, particularly any Cagliari absences due to summer transfers or injury. Pre-season friendly results in the preceding fortnight will signal conditioning levels. Arezzo's recent form in their league and any notable signings during the transfer window merit tracking, as do any fixture congestion factors affecting either side's preparation schedule. Official lineups typically emerge 60 minutes before kickoff, creating a final repricing window.
Methodology
Football-specific comparison page for Cagliari Calcio vs. SS Arezzo - More Markets. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi (US-focused) or Manifold (play-money).
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
UK Frequently Asked Questions
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- Can I trade Premier League prediction markets from the UK?
- Yes. Polymarket has Premier League outcome markets (title winner, relegation, top scorer). For UK traders wanting GBP settlement and UKGC protection, Betfair Exchange and Smarkets offer Premier League futures and match markets. Betfair is the deepest liquidity venue for UK football exchange markets.
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