Resolution criteria on PolyGram: This event is for the upcoming Brazil Serie B game, scheduled for Sunday, June 14, 2026 between Cuiabá EC and Vila Nova FC.
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
| Cuiabá EC | 46% YES | 54% NO |
| Draw (Cuiabá EC vs. Vila Nova FC) | 46% YES | 54% NO |
| Vila Nova FC | 47% YES | 54% NO |
Cuiabá EC will host Vila Nova FC in a Brazil Serie B fixture on Sunday, 14 June 2026. The current order book on Polymarket prices a YES outcome at 46%, implying roughly even odds between a Cuiabá victory and either a draw or Vila Nova win. This probability reflects real-time trading activity and represents the marginal price at which the last transaction occurred; wider spreads may exist between bid and ask levels depending on liquidity depth.
Historically, home advantage in Serie B carries measurable weight, though neither club commands a dominant record in head-to-head encounters. Cuiabá's recent form and squad stability relative to Vila Nova's trajectory will shape how traders reassess the 46% mark as match day approaches. Teams competing in Brazil's second tier often experience mid-season roster churn and fixture congestion, which can shift performance expectations materially between now and settlement.
Key catalysts include injury announcements, team news releases, and any mid-season managerial changes at either club in the weeks preceding the match. Traders should monitor official CBF (Confederação Brasileira de Futebol) communications regarding fixture scheduling or potential postponements. Recent Serie B coverage from outlets such as ESPN Brasil and UOL Esporte will flag squad availability and tactical adjustments. The settlement window closes at 19:00 UTC on match day, allowing traders to react to pre-match team sheets and final odds movements from traditional sportsbooks before the final whistle determines the outcome.
Cuiabá Esporte Clube is a Brazilian professional club based in Cuiabá, Mato Grosso founded on 12 December 2001. It competes in the Campeonato Brasileiro Série B, the second division of Brazilian football, as well as in the Campeonato Mato-Grossense, the top flight of the Mato Grosso state football league.
The Cuiabá River is a Brazilian river in the western state of Mato Grosso that flows in the Río de la Plata Basin. It is a tributary of the São Lourenço River.
The Cuiabá Light Rail is an unfinished light rail in the Brazilian city of Cuiabá, Mato Grosso. Work on the line has been suspended since 2015 due to suspicion of bidder fraud. The project was officially canceled in 2020. As of 2021, there is no intention to finish the construction and the system is to be replaced by BRT.
Cuiabá is the capital city and the largest city of the Brazilian state of Mato Grosso. It is located near the geographical centre of South America and also forms the metropolitan area of Mato Grosso, along with the neighbouring town of Várzea Grande. The city's name is an indigenous Bororo word meaning 'arrow-fishing', The city was founded in 1719, during th
This market settles from the official outcome published at https://www.cbf.com.br/futebol-brasileiro/competicoes/campeonato-brasileiro-serie-b. 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 "Cuiabá EC vs. Vila Nova FC" 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 $498 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://www.cbf.com.br/futebol-brasileiro/competicoes/campeonato-brasileiro-serie-b. 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 14 June 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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