Resolution criteria on PolyGram: More markets for the Copa Sudamericana game, scheduled for May 19 at 6:00 PM ET.
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
| O/U 3.5 | 30% YES | 71% NO |
| O/U 4.5 | 22% YES | 79% NO |
| Montevideo City Torque (-1.5) | 26% YES | 74% NO |
| CD Riestra (-1.5) | 21% YES | 80% NO |
| O/U 2.5 | 34% YES | 67% NO |
| Both Teams to Score | 55% YES | 46% NO |
| Montevideo City Torque (-2.5) | 18% YES | 83% NO |
| CD Riestra (-2.5) | 17% YES | 83% NO |
Montevideo City Torque will face CD Riestra in a Copa Sudamericana fixture on 19 May at 6:00 PM ET. The market currently reflects a 30% implied probability for the "More Markets" outcome, suggesting traders on Polymarket's order book see this event as less likely than not. The settlement window closes at 22:00 UTC on that date, giving roughly five months for information to accumulate before resolution.
Copa Sudamericana matches involving Uruguayan and Argentine clubs typically attract moderate liquidity on secondary markets. Montevideo City Torque competes in the Uruguayan Primera División, whilst CD Riestra plays in Argentina's lower divisions, creating an asymmetry in competitive standing that historical matchups between clubs of differing league tiers often reflect. The current 30% probability sits within the range typical for markets on less prominent South American fixtures, where limited media coverage and smaller betting volumes can produce wider bid-ask spreads than major continental competitions.
Traders should monitor team news regarding injuries and suspensions in the weeks preceding the match, as squad depth varies considerably between the two clubs. Fixture congestion in domestic leagues during May may affect squad rotation decisions. Any official Copa Sudamericana announcements regarding venue changes or scheduling adjustments should be tracked, as these occasionally alter match dynamics. Recent form data from both clubs' domestic campaigns will provide the most reliable signal for reassessing the current probability as the match date approaches.
The Montevideo City Torque is an Uruguayan football club based in Montevideo. The Torque currently play in the Uruguayan Primera División, having achieved promotion to the first tier the previous season.
The Palacio Municipal de Montevideo is the seat of Montevideo government, located on 18 de Julio Avenue, in barrio Centro. It was designed by Uruguayan architect Mauricio Cravotto.
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 "Montevideo City Torque vs. CD Riestra - More Markets" 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.
$3K in lifetime turnover and $5K 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 19 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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