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 |
|---|---|
| Coventry City (-1.5) | 100% |
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| 1st Half O/U 0.5 | 100% |
| 1st Half O/U 1.5 | 100% |
| Coventry City O/U 0.5 | 100% |
| Coventry City O/U 1.5 | 100% |
| Coventry City 1st Half O/U 0.5 | 100% |
| Coventry City 1st Half O/U 1.5 | 100% |
| AS Monaco (-1.5) | 0% |
| Coventry City (-2.5) | 0% |
| AS Monaco (-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 2.5 | 0% |
| Coventry City O/U 2.5 | 0% |
| AS Monaco O/U 0.5 | 0% |
| AS Monaco O/U 1.5 | 0% |
| AS Monaco O/U 2.5 | 0% |
| AS Monaco 1st Half O/U 0.5 | 0% |
| AS Monaco 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% |
| Coventry City 2nd Half O/U 0.5 | 0% |
| Coventry City 2nd Half O/U 1.5 | 0% |
| AS Monaco 2nd Half O/U 0.5 | 0% |
| AS Monaco 2nd Half O/U 1.5 | 0% |
Market context
Coventry City will face AS Monaco in a pre-season friendly on 14 August at 2:00 PM ET, with the match serving as preparation for both clubs ahead of their respective league campaigns. The Polymarket contract pricing this fixture at 100% YES reflects near-certainty that additional betting markets—likely covering goals, corners, cards, or player performance—will be offered before the settlement window closes on 14 August at 6:30 PM ET. On-chain settlement via USDC and conditional tokens on Polygon means any YES resolution depends on Polymarket's own market-creation decisions rather than the match outcome itself.
Comparable friendlies between established European sides have consistently triggered secondary market expansion once fixture confirmation is locked in. Coventry's recent pre-season schedule has included multiple friendly offerings across goal-line and player-specific markets, whilst Monaco's continental profile typically attracts deeper liquidity pools. The 100% probability reflects the structural likelihood that Polymarket will capitalise on fixture demand rather than any uncertainty about whether the match occurs.
Traders should monitor Polymarket's official announcements for exact market launch timing, typically released 48–72 hours before kick-off. Fixture confirmation from both clubs' official channels and any last-minute squad rotation announcements—particularly if either side rests key players—could influence which secondary markets gain traction. The settlement window's 6:30 PM ET close provides a narrow four-and-a-half-hour window post-match for market resolution, making early market creation essential for meaningful trading volume.
Methodology
We track Coventry City vs. AS Monaco - 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.
- 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.
- 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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