Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) 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 |
|---|---|
| CR Vasco da Gama (-1.5) | 100% |
| CR Vasco da Gama (-2.5) | 100% |
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| O/U 3.5 | 100% |
| O/U 4.5 | 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% |
| Club Olimpia O/U 0.5 | 100% |
| CR Vasco da Gama O/U 0.5 | 100% |
| CR Vasco da Gama O/U 1.5 | 100% |
| CR Vasco da Gama O/U 2.5 | 100% |
| Club Olimpia 1st Half O/U 0.5 | 100% |
| CR Vasco da Gama 1st Half O/U 0.5 | 100% |
| CR Vasco da Gama 1st Half O/U 1.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| CR Vasco da Gama 2nd Half O/U 0.5 | 100% |
| CR Vasco da Gama 2nd Half O/U 1.5 | 100% |
| Club Olimpia (-1.5) | 0% |
| Club Olimpia (-2.5) | 0% |
| O/U 5.5 | 0% |
| Club Olimpia O/U 1.5 | 0% |
| Club Olimpia O/U 2.5 | 0% |
| Club Olimpia 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 2.5 | 0% |
| Club Olimpia 2nd Half O/U 0.5 | 0% |
| Club Olimpia 2nd Half O/U 1.5 | 0% |
Market context
Club Olimpia will face CR Vasco da Gama in the Copa Sudamericana on 20 August at 6:00 PM ET. The 0% implied probability on additional markets for this fixture suggests traders are either pricing extreme confidence in a single-market outcome or reflecting genuine uncertainty about whether supplementary betting options will materialise before the settlement window closes.
Historical precedent shows that Copa Sudamericana matches involving Paraguayan and Brazilian clubs frequently generate extended market activity, particularly when teams carry recent momentum into continental play. Olimpia enters with domestic form from the Paraguayan Primera División, whilst Vasco da Gama's recent trajectory in the Série A has been volatile. The zero probability reading is unusual given that comparable fixtures typically attract multiple derivative markets; this may indicate either late-stage market closure or structural constraints on the specific market type being priced.
Traders should monitor team news releases and official Copa Sudamericana communications through 20 August. Vasco da Gama's injury status—particularly affecting their attacking depth—will shape tactical approaches and potentially influence whether additional markets open. Olimpia's squad availability, especially in midfield, remains a dependency point. Recent reporting from Brazilian sports outlets has flagged potential fixture congestion affecting Vasco's preparation, which could affect both match outcome and the likelihood of supplementary markets being offered. Any late coaching announcements or squad rotations announced within 48 hours of kick-off may trigger market adjustments or new offerings.
Methodology
Sports-specific comparison page for Club Olimpia vs. CR Vasco da Gama - More Markets. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
UK Frequently Asked Questions
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- 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 Club Olimpia vs. CR Vasco da Gama - More Markets on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →