Resolution criteria on PolyGram: More markets for the Copa Sudamericana game, scheduled for May 28 at 8:30 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
| CA Tigre (-1.5) | 42% YES | 59% NO |
| Club Alianza Atlético (-1.5) | 41% YES | 59% NO |
| CA Tigre (-2.5) | 38% YES | 63% NO |
| Club Alianza Atlético (-2.5) | 38% YES | 63% NO |
| O/U 0.5 | 62% YES | 39% NO |
| O/U 1.5 | 53% YES | 47% NO |
| O/U 2.5 | 52% YES | 49% NO |
| O/U 3.5 | 48% YES | 52% NO |
CA Tigre and Club Alianza Atlético will contest a Copa Sudamericana fixture on 28 May at 8:30 PM ET. The market currently prices the "More Markets" outcome at 42% on Polymarket's order book, reflecting trader positioning ahead of the settlement window closing on 29 May at 00:30 UTC. This probability reflects real-time supply and demand for contracts tied to whether additional betting markets will be offered for this specific match.
Copa Sudamericana matches typically generate secondary market activity proportional to the clubs' regional prominence and the competition stage. Tigre, based in Buenos Aires, competes in Argentina's top division and has established a following that tends to attract broader market coverage. Alianza Atlético, Peru's representative, carries less consistent liquidity in international betting markets. Historical precedent suggests that matches featuring Argentine clubs in continental competitions receive more comprehensive market offerings than those centred on smaller Peruvian sides, though this varies by platform and tournament phase.
Traders should monitor whether either club announces squad changes or injury updates in the days preceding the fixture, as such developments can trigger platform decisions to expand market offerings. The Copa Sudamericana's scheduling and media interest also depend on which stage the competition has reached by late May; group-stage matches typically receive broader coverage than knockout rounds. Platform-level decisions about market expansion remain opaque, making the current 42% probability a reflection of historical patterns and trader expectations rather than publicly disclosed criteria.
Club Atlético Tigre is an Argentine professional football club located in Victoria, Buenos Aires. Tigre currently plays in the Primera División, the top level of the Argentine football league system, having secured promotion as the 2021 Primera Nacional champion. Its name comes from Tigre, the city in which it was founded. Since its foundation in 1902, the c
Cantiere navale fratelli Orlando is a historical Italian shipyard in Livorno.
Cantiere Navale di Visentini is a family owned Italian shipbuilder, based in Donada near Venice. The company is largest private shipbuilder in Italy.
Cantiere Popolare is a Christian-democratic political party in Italy, based in Sicily.
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 "CA Tigre vs. Club Alianza Atlético - 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.
$0 in lifetime turnover and $3K 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 29 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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