Resolution criteria on PolyGram: In the upcoming Chile Primera game between CD Unión La Calera and CD Palestino, scheduled for May 23, 2026 at 8:00 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
| CD Unión La Calera | 49% YES | 52% NO |
| Draw | 49% YES | 52% NO |
| CD Palestino | 49% YES | 52% NO |
CD Unión La Calera will host CD Palestino in a Chilean Primera División fixture on 23 May 2026 at 8:00 PM ET. The halftime result market settles on the match outcome after 45 minutes plus stoppage time, with three possible outcomes: home win, draw, or away win. The current order book on Polymarket reflects a 49% implied probability for a home victory at the interval, suggesting near-parity between a Calera halftime advantage and either a Palestino win or stalemate.
Halftime markets in South American football typically exhibit volatility based on team form and tactical setup. Calera's home record and Palestino's away performance in the Primera División will anchor baseline expectations, though recent fixture congestion and squad rotation patterns influence early-match intensity. Teams often adopt cautious approaches in opening phases, particularly in mid-season fixtures where injury management becomes relevant. Historical data from comparable Chilean league matches shows halftime draws occur in roughly 25–30% of fixtures, with home advantage typically worth 3–5 percentage points in probability terms.
Traders should monitor team news releases and official squad announcements in the 48 hours before kickoff, particularly regarding key absences or tactical adjustments. Weather conditions in the Valparaíso Region on match day may affect early play tempo. Palestino's recent form and whether either side enters the fixture with specific pressing instructions will shape the likelihood of an early breakthrough versus a cautious, compact opening half.
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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 "CD Unión La Calera vs. CD Palestino - 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 $46 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 24 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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