Resolution criteria on PolyGram: In the upcoming Chile Primera game between CF Universidad de Chile and CD Concepción, scheduled for May 30, 2026 at 5:30 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
| Draw | 49% YES | 51% NO |
| CD Concepción | 49% YES | 51% NO |
| CF Universidad de Chile | 49% YES | 52% NO |
CF Universidad de Chile will host CD Concepción in a Primera División fixture on 30 May 2026, with settlement determined by the halftime scoreline after 45 minutes plus stoppage time. The current order book on Polymarket reflects a 49% implied probability for a Universidad de Chile halftime lead, with the remaining probability distributed across draws and away victories. This pricing emerged from live trading activity and represents the marginal consensus among active participants as of today.
Universidad de Chile's recent domestic form and home advantage typically favour early dominance in Chilean league matches. Historically, halftime results in the Primera División show home sides establishing leads in roughly 45–55% of fixtures, though this varies considerably by opponent quality and tactical setup. Concepción's defensive record this season will be material; if they've conceded early goals at elevated rates, the YES probability may undervalue home pressure, whilst a strong defensive record would suggest the current pricing appropriately reflects their resilience.
Traders should monitor team news through to kickoff, particularly injury status for key attacking or defensive personnel on either side. Weather conditions at the venue and any late tactical adjustments announced pre-match can shift early-game dynamics. The settlement window closes at 21:30 UTC on match day, allowing only the halftime whistle to determine outcome; no subsequent goals or events affect this market. Recent fixture congestion in the Chilean calendar may influence squad rotation decisions, which could affect intensity during the opening 45 minutes.
Club Universidad de Chile is a professional football club based in Santiago, Chile, that plays in the Primera División.
The Asociación Deportiva Fútbol Club Universidad de Costa Rica, also known as UCR FC, is a football club in Costa Rica.
Asociația Sportivă Fotbal Club Universitatea Cluj, commonly known as Universitatea Cluj or simply U Cluj, is a Romanian professional football club based in the city of Cluj-Napoca, Cluj County, that competes in the Liga I, the top flight of the Romanian league system.
Club Deportivo Universidad de El Salvador, commonly known as UES, is a professional football team in El Salvador.
This market settles from the official outcome published at https://anfp.cl/. 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 "CF Universidad de Chile vs. CD Concepción - 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 $251 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://anfp.cl/. 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 30 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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