Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
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 O/U 0.5 | 100% |
| Cagliari Calcio 1st Half O/U 0.5 | 100% |
| Cagliari Calcio (-1.5) | 0% |
| SS Arezzo (-1.5) | 0% |
| Cagliari Calcio (-2.5) | 0% |
| SS Arezzo (-2.5) | 0% |
| O/U 1.5 | 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 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Cagliari Calcio O/U 1.5 | 0% |
| Cagliari Calcio O/U 2.5 | 0% |
| SS Arezzo O/U 0.5 | 0% |
| SS Arezzo O/U 1.5 | 0% |
| SS Arezzo 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% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 0.5 | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| Cagliari Calcio 2nd Half O/U 0.5 | 0% |
| Cagliari Calcio 2nd Half O/U 1.5 | 0% |
| SS Arezzo 2nd Half O/U 0.5 | 0% |
| SS Arezzo 2nd Half O/U 1.5 | 0% |
Market context
Cagliari Calcio and SS Arezzo will meet in the Coppa Italia on 14 August at 12:30 PM ET. The market currently prices "More Markets" at 0% YES on Polygon, meaning traders are settling conditional tokens at zero USDC value. This reflects either extreme confidence that no additional markets will be listed for this fixture, or minimal liquidity and attention to this particular contract relative to the primary match outcome markets.
Historical Coppa Italia early-round fixtures show variable market depth depending on the profile of competing clubs and the round stage. Cagliari, a Serie A side, typically attracts broader trading interest than lower-division opponents, yet Arezzo's presence—a club with regional following—may not generate sufficient secondary-market demand to justify additional contract listings. Previous Polymarket Coppa Italia tournaments have seen supplementary markets (such as total goals, corner counts, or card totals) listed only when aggregate trading volume on the primary match exceeded certain thresholds, often driven by high-profile pairings or late-stage knockout rounds.
Traders should monitor official Polymarket announcements and the Coppa Italia fixture schedule for any indication that organisers or the platform intend to expand the market suite for this match. The settlement window closes at 16:30 UTC on 14 August, giving traders roughly 4 hours post-kickoff to assess whether secondary markets have been created. Fixture confirmation, team news, and any platform updates released in the week prior to the match will signal whether liquidity providers expect sufficient trading interest to justify conditional token issuance beyond the standard match result contracts.
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
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
UK Frequently Asked Questions
- 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.
- 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.
- 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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