Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Market UK) Pick polygram.ink (preferred broker) |
49% | 51% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
49% | 51% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| CSyD Macará | 49% |
| Draw | 33% |
| Santos FC | 20% |
Market context
On Thursday, 20 August 2026, Ecuadorian club CSyD Macará will face Brazilian side Santos FC in a Copa Sudamericana fixture. In prediction markets, a YES share represents a bet that this specific match will occur as scheduled; a NO share bets it will not. The settlement window closes at 22:00 UTC that evening, meaning the market resolves once the match concludes or is officially cancelled. At present, traders are pricing a 49% probability of YES, suggesting near-even conviction about whether the fixture proceeds without disruption.
Copa Sudamericana matches between Ecuadorian and Brazilian clubs have historically proceeded on schedule in recent seasons, though fixture congestion and administrative delays occasionally affect South American club competitions. Santos, currently competing in Brazil's Serie B, has maintained a stable fixture calendar despite financial constraints that have periodically affected the club. Macará, based in Ambato, Ecuador, operates within a more predictable domestic schedule. Previous Copa Sudamericana encounters between clubs of comparable stature have rarely been postponed once confirmed, with cancellations typically linked to security concerns or natural disasters rather than administrative friction.
Traders should monitor official CONMEBOL announcements regarding venue confirmation and any scheduling adjustments in early August 2026. Weather patterns in Ecuador's highland region during August—the dry season—present minimal disruption risk. Injury or suspension announcements affecting either squad would not affect settlement but could influence match dynamics. Any withdrawal by either club from the competition would trigger a NO resolution; such withdrawals remain uncommon in Copa Sudamericana unless financial insolvency occurs.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $295K.
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 Prediction Market UK, which mirrors the Polymarket order book directly.
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
- 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.
- 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%.
Trade CSyD Macará vs. Santos FC on Prediction Market UK
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