Resolution criteria on PolyGram: In the upcoming Brazil Serie B game between Vila Nova FC and Clube Náutico Capibaribe, scheduled for June 20, 2026 at 6:00 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
| Vila Nova FC | 49% YES | 52% NO |
| Draw | 49% YES | 52% NO |
| Clube Náutico Capibaribe | 49% YES | 52% NO |
Vila Nova FC will host Clube Náutico Capibaribe in a Brazil Serie B fixture on 20 June 2026 at 6:00 PM ET. The halftime result market is currently pricing a 49% probability for a Vila Nova victory or draw in the opening 45 minutes, with the order book on Polymarket reflecting modest conviction either direction. Settlement occurs immediately after the first-half whistle, making this a straightforward binary outcome dependent solely on match events before the interval.
Halftime markets in Brazilian Serie B typically reflect team attacking patterns and defensive stability in early phases. Vila Nova, based in Goiás, has historically shown variable first-half form depending on fixture congestion and squad rotation. Náutico, the Recife-based club, tends toward cautious opening play in away fixtures. The 49% probability suggests near-parity between a Vila Nova/draw outcome and a Náutico halftime lead, consistent with markets where home advantage is partially offset by visiting team defensive discipline. Comparable Serie B halftime markets have shown that early goals often cluster around the 15–25 minute window, with scorelines remaining static thereafter.
Traders should monitor team news releases through mid-June regarding injury status and lineup confirmation, typically published 24–48 hours before kickoff. Weather conditions in Goiás on match day may influence tempo and passing accuracy. Fixture scheduling density—whether either side played midweek—affects pressing intensity early on. Recent Serie B halftime data suggests approximately 38–42% of matches remain goalless at the interval, which would settle this market as YES if Vila Nova fails to concede.
Vila Nova de Gaia, or simply Gaia, is a city and a municipality in Porto District in Norte Region, Portugal. It is located south of the city of Porto on the other side of the Douro River. The city proper had a population of 178,255 in 2001. The municipality has an area of 168.46 square kilometres (65.04 mi2) and a population of 303,824 inhabitants in 2021, m
Vila Nova Futebol Clube, commonly referred to as Vila Nova, is a Brazilian professional club based in Goiânia, Goiás founded on 29 July 1943. It competes in the Campeonato Brasileiro Série B, the second tier of Brazilian football, as well as in the Campeonato Goiano, the top flight of the Goiás state football league.
Vila Nova de Foz Côa is a city and a municipality at the confluence of the rivers Douro and Côa in the district of Guarda, Portugal. The municipality covers an area of 398.15 square kilometres (153.73 mi2) and it hosted a population of 6,304 people in 2021, while around 3,300 people lived in the city.
Carlos Manuel Vila Nova is a Santomean politician who is the fifth and current president of São Tomé and Príncipe, since 2 October 2021. He served as the minister of Public Works and Natural Resources (2010–2012) and minister of Infrastructure, Natural Resources and the Environment (2014–2018) in successive governments of Prime Minister Patrice Trovoada.
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 "Vila Nova FC vs. Clube Náutico Capibaribe - 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 $475 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 20 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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