Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Scam?) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
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% |
| O/U 1.5 | 52% |
| 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 1.5 | 42% |
| O/U 5.5 | 31% |
| Cagliari Calcio (-1.5) | 29% |
| Both Teams to Score | 25% |
| SS Arezzo O/U 0.5 | 25% |
| SS Arezzo (-1.5) | 15% |
| O/U 2.5 | 15% |
| SS Arezzo (-2.5) | 14% |
| Cagliari Calcio (-2.5) | 9% |
| Cagliari Calcio O/U 2.5 | 7% |
| O/U 3.5 | 4% |
| O/U 4.5 | 2% |
| SS Arezzo O/U 1.5 | 2% |
| 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. The conditional token for "More Markets" is currently priced at 29 cents on the dollar across Polygon-settled USDC pairs, implying a 29% probability that additional betting markets will be offered for this fixture. The settlement window closes at 16:30 UTC on match day, giving traders roughly four hours post-kick-off to assess whether supplementary markets—such as exact scoreline, player performance, or card-count derivatives—have been formally listed by the protocol's market creators.
Historical precedent from Coppa Italia early-round fixtures suggests that additional markets materialise in roughly one-third of cases, particularly when both clubs field competitive lineups or when the tie carries relegation-zone implications. Cagliari finished Serie A's 2024–25 campaign mid-table, whilst Arezzo competes in Serie C; the disparity in league status typically correlates with lighter secondary-market activity. Comparable August qualifying rounds have seen supplementary markets added only when mainstream broadcasters signal extended coverage or when injury bulletins trigger late tactical shifts.
Traders should monitor official Coppa Italia fixture confirmations and any squad announcements from either club's media channels between now and match day. Polymarket's conditional token mechanics mean that settlement hinges on explicit market creation rather than match outcome; a one-sided scoreline or early dismissal alone will not trigger additional markets unless the protocol's curators deem them commercially viable. Recent fixture data from the Italian Football Federation website and Cagliari's official communications remain the primary catalysts for repricing this contract.
Methodology
We track Cagliari Calcio vs. SS Arezzo - 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
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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 Polymarket Scam?. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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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