Resolution criteria on PolyGram: More markets for the Primeira Liga game, scheduled for May 3 at 10:30 AM 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
| Casa Pia AC (-1.5) | 0% YES | 100% NO |
| CD Tondela (-1.5) | 0% YES | 100% NO |
| Casa Pia AC (-2.5) | 0% YES | 100% NO |
| CD Tondela (-2.5) | 0% YES | 100% NO |
| O/U 1.5 | 0% YES | 100% NO |
| O/U 2.5 | 0% YES | 100% NO |
| O/U 3.5 | 0% YES | 100% NO |
| O/U 4.5 | 0% YES | 100% NO |
Casa Pia AC will face CD Tondela in a Primeira Liga fixture on 3 May 2026, with kick-off scheduled for 10:30 AM ET. The current order book on Polymarket shows a 0% implied probability for the "More Markets" outcome, indicating either negligible trading activity or a consensus that additional market contracts for this match are unlikely to be listed before the settlement window closes on 3 May at 14:30 UTC.
The 0% reading reflects the compressed timeframe between now and settlement. Polymarket's order book depth for niche sports markets typically thins considerably when settlement approaches within weeks rather than months. Historical patterns show that secondary market contracts for individual matches—particularly those involving Portuguese league fixtures with limited international attention—rarely materialise unless there is substantial early demand or promotional activity from the platform. The absence of any bid-ask spread suggests traders have not yet positioned themselves around this outcome.
Traders monitoring this market should track whether Polymarket announces additional Primeira Liga markets in the coming weeks, as platform expansion decisions often cluster around major fixtures or seasonal milestones. Casa Pia and Tondela's final league positioning and any injury announcements closer to match day could influence whether the platform deems supplementary markets commercially viable. Settlement hinges on whether any new markets for this specific fixture are created and listed before the 14:30 UTC deadline on 3 May.
The Casa Pia is a Portuguese institution founded by Maria I, known as A Pia, and organized by Police Intendant Pina Manique in 1780, following the social disarray of the 1755 Lisbon earthquake. For almost three centuries, thousands of young boys and girls were raised by Casa Pia, including many public personalities, called casapianos. Casa Pia is Portugal's
Casa Pia Atlético Clube, commonly known as Casa Pia, is a Portuguese multi-sports club founded in 1920 and based in Lisbon, Portugal, best known for its professional football team, that competes in the Primeira Liga. The club is named after Casa Pia, a Portuguese children's charity, and many of its athletes come from that institution. Its football stadium is
The Casa Pia child sexual abuse scandal was a case of child sexual abuses involving a number of children and employees at Casa Pia, a Portuguese state-run institution for the education and support of poor children and under-age orphans. One employee of the institution, which at the time comprised 10 orphanages and schools caring for 4,600 children, ran a mal
Casa Pia and College of the Orphans of Saint Joachim is a Roman Catholic church, school, and orphanage in Salvador, Bahia, Brazil. It was constructed as a Jesuit novitiate in the early 18th century. After the expulsion of the Jesuits from Brazil in 1759 the complex became an orphanage. The now complex now consists of a secondary school, chapel, and orphanage
This market settles from the official outcome published at https://www.ligaportugal.pt/. 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 "Casa Pia AC vs. CD Tondela - 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.
$20K in lifetime turnover and $0 of resting liquidity puts this market in the around 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.ligaportugal.pt/. 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 3 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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