Santos FC vs. CSyD Macará - More Markets

Platform comparison

Market context

Santos hosted CSyD Macará in a Copa Sudamericana round-of-16 first leg at Estádio Urbano Caldeira, with the match listed for 13 August at 22:00 UTC and already under way in live feeds. A YES share in a prediction market pays out if the specified condition is met by settlement; a NO share pays out if it is not, so a 0% YES price means the crowd is treating the “more markets” outcome as not yet having been confirmed or as extremely unlikely to satisfy the market’s wording before the window closes.[1][9][10]

For context, comparable pre-match models and bookmaker-style previews made Santos the clearer favourite, but not a lock: one source put Santos’ win chance at 47.31%, with Macará on 26.4% and the draw on 26.25%, while another set of odds implied a home win around the low-60s to mid-60s range depending on the book.[2][11][15] That is useful for reading a market priced at 0% YES: if the contract depends on a specific “more markets” condition rather than the match result itself, the price is telling you the crowd sees the settlement rule as the decisive hurdle, not the footballing favourite.

Traders should watch for any official match-centre updates, because “more markets” contracts usually hinge on whether additional event markets are posted, extended, voided, or otherwise counted before the settlement deadline. The key dependencies are the competition’s final match status, any late administrative changes, and the exact interpretation of the settlement rule against the 22:00 UTC window; with the game already live on multiple feeds, late confirmations from the organiser or market operator matter more than pre-match previews.[1][6][10][13]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.

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 Prediction Market 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%.