Resolution criteria on PolyGram: In the upcoming Copa Libertadores game between CDP Junior FC and CS Cristal, scheduled for May 20, 2026 at 10:00 PM ET: This event contains halftime result markets for home, draw, and away outcomes within the first 45 minutes of regular play plus stoppage time.
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
| CDP Junior FC | 50% YES | 51% NO |
| Draw | 49% YES | 51% NO |
| CS Cristal | 49% YES | 51% NO |
CDP Junior FC will host CS Cristal in a Copa Libertadores fixture on 20 May 2026 at 10:00 PM ET. The market concerns the halftime result after 45 minutes of regular play plus stoppage time, with three possible outcomes: home win, draw, or away win. The current order book on Polymarket reflects a 50% implied probability for the YES outcome (home victory at halftime), suggesting even conviction between backers of an early CDP Junior advantage and those expecting either a draw or Cristal lead by the interval.
Halftime markets in Copa Libertadores matches historically show modest correlation with final outcomes, though home sides do tend to establish early pressure in their own stadiums. CDP Junior's recent form and Cristal's defensive record will inform how aggressively traders price the opening 45 minutes. Teams playing at altitude or with travel fatigue often concede early; conversely, sides with strong pressing systems frequently score before halftime. The 50-50 split on Polymarket's current order book suggests neither team is being heavily favoured for an early breakthrough, reflecting uncertainty about tactical setup and squad condition heading into the match.
Traders should monitor team news through May, particularly injury confirmations and any late lineup adjustments announced closer to kickoff. Copa Libertadores scheduling occasionally shifts due to weather or security considerations in South America, though this fixture's evening slot in the ET zone is already set. Recent form across both sides' domestic leagues and any European-based players' availability will shape how the probability shifts as settlement approaches.
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 "CDP Junior FC vs. CS Cristal - Halftime Result" 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 $116 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 21 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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