Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| Both Teams to Score | 100% |
| Both Teams to Score in First Half | 100% |
| 1st Half O/U 0.5 | 100% |
| 1st Half O/U 1.5 | 100% |
| 1st Half O/U 2.5 | 100% |
| Montevideo City Torque O/U 0.5 | 100% |
| Montevideo City Torque O/U 1.5 | 100% |
| CA Tigre O/U 0.5 | 100% |
| Montevideo City Torque 1st Half O/U 0.5 | 100% |
| Montevideo City Torque 1st Half O/U 1.5 | 100% |
| CA Tigre 1st Half O/U 0.5 | 100% |
| Montevideo City Torque (-1.5) | 0% |
| CA Tigre (-1.5) | 0% |
| Montevideo City Torque (-2.5) | 0% |
| CA Tigre (-2.5) | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Montevideo City Torque O/U 2.5 | 0% |
| CA Tigre O/U 1.5 | 0% |
| CA Tigre O/U 2.5 | 0% |
| CA Tigre 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% |
| Montevideo City Torque 2nd Half O/U 0.5 | 0% |
| Montevideo City Torque 2nd Half O/U 1.5 | 0% |
| CA Tigre 2nd Half O/U 0.5 | 0% |
| CA Tigre 2nd Half O/U 1.5 | 0% |
Market context
Montevideo City Torque host CA Tigre in the Copa Sudamericana on 19 August at 8:30 PM ET. Polymarket's conditional token market for additional markets on this fixture currently trades at 0% YES, meaning the crowd assigns negligible probability to further betting contracts being listed before the 20 August settlement window closes. On-chain, this reflects minimal USDC liquidity flowing toward affirmative positions; traders settling via Polygon would need to see material evidence of Polymarket's intention to expand the market suite before expiry.
The 0% pricing mirrors how niche Copa Sudamericana matches typically trade on Polymarket. Unlike Champions League or major domestic league fixtures, South American cup competitions rarely attract sufficient volume to justify multiple derivative markets. Historical precedent shows Polymarket reserves expanded market clusters for high-liquidity events—typically those with established betting infrastructure or mainstream media coverage. A single match between two Uruguayan and Argentine clubs, however competitive, falls below the threshold where platform operators typically allocate resources to conditional token creation.
Traders should monitor Polymarket's official announcements and social channels through 19 August for any signals regarding market expansion. The Copa Sudamericana fixture itself carries no direct bearing on whether additional markets materialise; the decision rests entirely on platform capacity and user demand metrics. Settlement occurs at 00:30 UTC on 20 August, leaving a narrow window for any last-minute market creation to influence the outcome.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Kalshi UK, which mirrors the Polymarket order book directly.
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
- 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 Kalshi UK. 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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