Resolution criteria on PolyGram: More markets for the Primeira Liga game, scheduled for May 11 at 3:15 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
| Vitória SC (-1.5) | 0% YES | 100% NO |
| Casa Pia AC (-1.5) | 0% YES | 100% NO |
| Vitória SC (-2.5) | 0% YES | 100% NO |
| Casa Pia AC (-2.5) | 0% YES | 100% NO |
| O/U 0.5 | 100% YES | 0% 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 |
Vitória SC and Casa Pia AC are scheduled to meet in Portugal's Primeira Liga on 11 May 2026 at 3:15 PM ET. The current order book on Polymarket reflects a 10% implied probability for the "More Markets" outcome, suggesting traders assess a low likelihood of additional betting markets materialising around this fixture. The spread between bid and ask reflects modest liquidity typical of niche sports derivatives tied to administrative or platform decisions rather than match outcomes themselves.
Historical precedent shows that supplementary market creation for Primeira Liga matches depends on fixture prominence and trader demand. Matches involving top-six clubs or those with playoff implications typically attract expanded market offerings, whilst mid-table fixtures between Vitória and Casa Pia—both mid-tier sides—rarely justify the operational cost of additional derivatives. The 10% probability aligns with base rates for secondary-tier Portuguese league matches, where additional markets are created only when exceptional circumstances (injury to key players, managerial changes, or unusual betting volume) warrant them.
Traders should monitor Polymarket's own market-creation announcements and any late developments affecting fixture salience. Vitória's current league position and Casa Pia's recent form will influence whether the match gains sufficient trader interest to justify expanded offerings. Settlement occurs immediately after the scheduled 3:15 PM ET kick-off, meaning the decision window for market creation closes well before that time, likely within 48 hours of this market's publication.
Vitória Sport Clube, commonly known as Vitória de Guimarães or just Vitória, is a Portuguese professional football club based in Guimarães that competes in the Primeira Liga, the top flight of Portuguese football, at the Estádio D. Afonso Henriques. The club also stands out on the national and international scene in other sports such as volleyball, basketbal
On 19 August 2022, a school attack took place at the Municipal School of Fundamental Teaching Éber Louzada Zippinotti, located in Vitória, Espírito Santo, Brazil. In the event, 18-year-old former student Henrique Lira Trad threatened and attacked teachers, coordinators and students with a variety of weapons, including crossbows, knives and Molotov cocktails
Vitória–ASC was a Portuguese cycling team in the UCI Continental category that was formed from the association between União Ciclista de Vila do Conde from Vila do Conde and Vitória Sport Clube from Guimarães. The professional team was dissolved in 2007 due to a lack of support and investment in the team, however, continuing with basic training.
Vitória is the capital of the state of Espírito Santo, Brazil. It is located on a small island within a bay where a number of rivers meet the sea. It was founded in 1551. The city proper is 93 square kilometres and has a population of 322,869 (2022), whilst the Greater Vitória metropolitan area has a population of more than 1,880,828, the 14th largest in Bra
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 "Vitória SC vs. Casa Pia AC - 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.
$54K in lifetime turnover and $325K of resting liquidity puts this market in the above the median by volume for sports contracts on PolyGram. Order-book depth is exceptional — among the deepest order books in the category.
Last 24 hours alone saw $54K in turnover, well above the lifetime daily-average for this market — a clear sign of news catalysing trader activity right now.
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 11 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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