Resolution criteria on PolyGram: In the upcoming Brazil Serie B game between Cuiabá EC and Vila Nova FC, scheduled for June 14, 2026 at 3:00 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
| Cuiabá EC | 49% YES | 52% NO |
| Draw | 49% YES | 52% NO |
| Vila Nova FC | 49% YES | 52% NO |
Cuiabá EC will host Vila Nova FC in a Brazil Serie B fixture on 14 June 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 home win at the interval, suggesting near-parity between backing Cuiabá's first-half advantage and the combined likelihood of a draw or away lead.
Halftime markets in Brazilian Serie B typically exhibit volatility tied to team form and tactical setup. Cuiabá has historically shown variable first-half performance; their ability to establish early pressure depends on squad stability and recent fixture congestion. Vila Nova, conversely, often adopts a compact defensive shape early before committing resources forward. Historical data from comparable Serie B matchups indicates that home teams convert their halftime advantage roughly 45–52% of the time when crowd support and pitch familiarity are factored in, which aligns with current pricing.
Traders should monitor team news releases through early June regarding injury status, particularly among key attacking or defensive personnel. Fixture scheduling density in the weeks preceding this match will influence fatigue levels; a congested fixture list typically suppresses first-half scoring. Weather conditions in Cuiabá—notably heat and humidity in mid-June—may affect early-game intensity and passing accuracy. Any late tactical announcements from either manager, typically disclosed 24–48 hours before kickoff, could shift the order book as traders reassess pressing strategies and formation choices.
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 - 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 $431 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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