Resolution criteria on PolyGram: More markets for the Copa Libertadores game, scheduled for May 26 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
| CA Lanús (-1.5) | 42% YES | 58% NO |
| Mirassol FC (-1.5) | 42% YES | 58% NO |
| O/U 2.5 | 52% YES | 49% NO |
| O/U 3.5 | 48% YES | 52% NO |
| O/U 4.5 | 40% YES | 60% NO |
| O/U 5.5 | 40% YES | 60% NO |
| Both Teams to Score | 50% YES | 50% NO |
| CA Lanús (-2.5) | 39% YES | 62% NO |
CA Lanús will face Mirassol FC in the Copa Libertadores on 26 May at 6:00 PM ET. This is a group-stage fixture in South America's premier club competition, where additional markets beyond the standard match outcome have been created to capture secondary betting interest. The current order book on Polymarket is pricing the "More Markets" proposition at 42% implied probability, reflecting trader conviction that supplementary betting options will materialise around this fixture.
Comparable Copa Libertadores matches have historically generated multiple derivative markets once group assignments are confirmed and team news solidifies. Lanús, an Argentine club competing in the tournament's group phase, typically draws moderate liquidity for secondary markets depending on injury status and squad rotation patterns. Mirassol, a Brazilian side, similarly influences market depth through domestic fixture congestion in the Série A calendar. The 42% probability suggests traders assess a moderate-to-even likelihood that additional markets will be offered, weighted against the possibility that primary match markets alone satisfy demand.
Key catalysts include official team news releases, injury confirmations, and any schedule adjustments closer to the fixture date. Polymarket's order book formation reflects real-time trader positioning as Copa Libertadores fixture details crystallise. Traders should monitor whether either club faces domestic fixture congestion that might affect squad availability, and whether Polymarket's market operators decide secondary markets justify creation costs relative to expected volume through 26 May.
Club Atlético Lanús is an Argentine sports club based in Lanús, a city of the Buenos Aires Province. Founded in 1915, the club's main sports are football and basketball. In both sports, Lanús plays in Argentina's top divisions: Primera División (football) and Liga Nacional de Básquet (basketball). Domestic football major titles won by the club include two Pr
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This market settles from the official outcome published at https://conmebollibertadores.com/. 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 Lanús vs. Mirassol FC - 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://conmebollibertadores.com/. 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 26 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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