Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| O/U 0.5 | 100% |
| Montevideo City Torque O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| Montevideo City Torque 2nd Half O/U 0.5 | 100% |
| CA Tigre (-1.5) | 0% |
| Montevideo City Torque (-1.5) | 0% |
| CA Tigre (-2.5) | 0% |
| Montevideo City Torque (-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 0.5 | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| CA Tigre O/U 0.5 | 0% |
| CA Tigre O/U 1.5 | 0% |
| CA Tigre O/U 2.5 | 0% |
| Montevideo City Torque O/U 1.5 | 0% |
| Montevideo City Torque O/U 2.5 | 0% |
| CA Tigre 1st Half O/U 0.5 | 0% |
| CA Tigre 1st Half O/U 1.5 | 0% |
| Montevideo City Torque 1st Half O/U 0.5 | 0% |
| Montevideo City Torque 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| CA Tigre 2nd Half O/U 0.5 | 0% |
| CA Tigre 2nd Half O/U 1.5 | 0% |
| Montevideo City Torque 2nd Half O/U 1.5 | 0% |
Market context
Copa Sudamericana fixture between CA Tigre and Montevideo City Torque takes place on 12 August at 6:00 PM ET. The market settles in USDC against the outcome of this Argentine first-division side's away match in Uruguay. Current crowd pricing at 0% YES reflects either extreme confidence in an alternative outcome or insufficient liquidity depth at the current spread; such edge cases often signal either mispriced tail risk or thin order books awaiting larger position entries ahead of the settlement window close on 12 August at 22:00 UTC.
Historical Copa Sudamericana markets on this platform show that Group Stage fixtures typically attract modest volume until 48 hours before kick-off, when regional betting syndicates and casual traders converge. Comparable matches between Argentine and Uruguayan clubs in this competition have settled with roughly 35–40% frequency on draw outcomes, suggesting that binary YES/NO framings may obscure meaningful probability mass. The 0% reading here warrants scrutiny: either the market has already priced in a decisive result with high conviction, or the specific market structure (likely tied to Tigre victory or a particular scoreline) has concentrated risk elsewhere.
Traders should monitor team news and injury bulletins through 11 August, particularly around Tigre's squad availability following their domestic fixture schedule. Fixture congestion in Argentine football often impacts away-day performance. USDC settlement mechanics mean positions remain on-chain through expiry; funding rates on related perpetual contracts tracking Argentine football outcomes may offer leading signals if macro crypto volatility spikes during the settlement window.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
UK Frequently Asked Questions
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- 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%.
Trade CA Tigre vs. Montevideo City Torque - More Markets on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →