Resolution criteria on PolyGram: This event is for the upcoming Copa Sudamericana game, scheduled for Tuesday, May 26, 2026 between Santos FC and CD Cuenca.
PolyGram is an on-chain prediction market where you trade YES or NO outcome shares with real USDC on Polygon. For this market, buy YES if you believe the event will happen, or NO if you think it won't. Your maximum loss is your stake — winning shares pay $1.00 each at resolution. Unlike sportsbooks, there is no house edge: prices are set by supply and demand from other traders and reflect the crowd's real-time probability.
Market outcomes
| Santos FC | 46% YES | 55% NO |
| Draw (Santos FC vs. CD Cuenca) | 45% YES | 55% NO |
| CD Cuenca | 47% YES | 54% NO |
Santos FC will face CD Cuenca in a Copa Sudamericana match on Tuesday, 26 May 2026. The current order book on Polymarket reflects a 46% implied probability for a Santos victory, suggesting the market views this as a competitive fixture with meaningful uncertainty around the outcome. This probability has formed through live trading activity and represents the consensus valuation across the platform's liquidity pools at present.
Copa Sudamericana fixtures between Brazilian Serie A sides and Ecuadorian opponents have historically favoured the Brazilian clubs, though the margin varies considerably depending on form, squad depth, and venue. Santos enters this period as a consistent top-flight competitor in Brazil's domestic structure, whilst CD Cuenca operates within Ecuador's Primera División. The 46% probability suggests traders are pricing in Santos as slight favourites but acknowledging Cuenca's capacity to compete, particularly if the match is played at altitude or if Santos field a rotated squad ahead of domestic commitments.
Key variables for traders monitoring this market include team news releases in the week preceding the fixture, any official confirmation of squad availability, and Santos' domestic fixture schedule immediately before and after the Copa Sudamericana tie. Cuenca's recent form in Ecuadorian football and any injury updates from either camp will influence how the order book reprices. The settlement window closes shortly after full-time, so live match developments will have limited opportunity to shift the probability materially once trading concludes.
Santos Futebol Clube is a Brazilian sports club based in Vila Belmiro, a bairro in the city of Santos. It plays in the Campeonato Paulista, the state of São Paulo's premier state league, as well as the Campeonato Brasileiro Série A, the top flight of the Brazilian football league system, after winning the 2024 Série B title.
Santos FC is a football club based in Santos, that competes in the Campeonato Paulista, São Paulo's state league, and the Campeonato Brasileiro Série A or B, Brazil's national league. The club was founded in 1912 by the initiative of three sports enthusiasts from Santos by the names of Raimundo Marques, Mário Ferraz de Campos, and Argemiro de Souza Júnior,
The Santos Futebol Clube Reserves and Academy consist of the reserve and academy teams of Santos FC. Its main goal is to discover talented young players who has future potential to play for Santos' first team.
Santos Futebol Clube, commonly known as Santos or Sereias da Vila, is a Brazilian women's association football club, based in the city of Santos, São Paulo state, Brazil. They won the Campeonato Brasileiro de Futebol Feminino once, the Copa do Brasil twice and the Copa Libertadores Femenina twice.
This market settles from the official outcome published at https://www.conmebol.com/sudamericana/. A proposer submits the final result to the UMA optimistic oracle on Polygon; the two-hour dispute window closes and payouts clear in USDC.
The mechanics for trading "Santos FC vs. CD Cuenca" are the same as any other PolyGram sporting event contract. Each YES share resolves to $1 if the event happens, or $0 if it doesn't. The current price between 0¢ and 100¢ is the market's probability estimate, set live by the order book.
$0 in lifetime turnover and $2K of resting liquidity puts this market in the below the median by volume for sports contracts on PolyGram. Order-book depth is thin — large orders may need to be split across the book or executed as limit orders.
The market has been open for under a month — fresh enough that information asymmetry remains a real factor.
Higher-volume markets tend to have tighter spreads and faster price discovery — meaning the displayed YES/NO percentages are more likely to reflect the true crowd-implied probability rather than a single trader's directional view.
Resolution is sourced from https://www.conmebol.com/sudamericana/. Settlement is executed by the UMA optimistic oracle on Polygon, with a 2-hour dispute window before payouts clear.
This prediction market is scheduled to close on 27 May 2026. After the resolving event occurs, settlement typically clears within 24 hours once the UMA optimistic oracle confirms the outcome. All payouts are in USDC on the Polygon network.
To trade on this prediction market, create a free PolyGram account at polygram.ink, deposit USDC via Polygon, and place a YES or NO order on the outcome you believe in. You can learn more on our how-it-works page. Your maximum loss is limited to your stake — there is no leverage or margin.
When the outcome is determined, winning YES shares pay out $1.00 each in USDC, while losing shares pay $0. Settlement is handled by the UMA optimistic oracle on Polygon — a proposer submits the result, a two-hour dispute window opens, and if uncontested, payouts are distributed automatically. You can withdraw your winnings to any Polygon wallet.
Prediction-market positions can lose 100% of staked capital. Outcomes are uncertain by definition — historical accuracy of crowd-implied probabilities is high in aggregate but not for any single market. PolyGram does not provide investment advice. Trade only with capital you can afford to lose.
Regulatory status varies by jurisdiction. Germany, the United States, and most EU countries treat Polymarket-style event contracts under one of three frameworks: financial derivative, gambling product, or unregulated novel asset. Consult local counsel before trading.
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