Resolution criteria on PolyGram: This event is for the upcoming Brazil Serie B game, scheduled for Monday, June 8, 2026 between Vila Nova FC and Botafogo 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
| Vila Nova FC | 47% YES | 54% NO |
| Draw (Vila Nova FC vs. Botafogo FC) | 32% YES | 69% NO |
| Botafogo FC | 23% YES | 77% NO |
On Monday, 8 June 2026, Vila Nova FC will face Botafogo FC in a Brazil Serie B fixture. The current order book on Polymarket is pricing a 47% implied probability for the YES outcome, reflecting substantial uncertainty around the result. This probability has formed through active trading across the platform's liquidity pools, with the spread between bid and ask prices narrowing as settlement approaches.
Historically, Serie B matches between mid-table and promotion-contending sides show high variance in outcomes. Vila Nova has demonstrated inconsistent form in recent seasons, whilst Botafogo—despite operating in the second tier—retains institutional resources and player quality from its top-flight history. Comparable fixtures between clubs of differing ambition levels in Brazilian football typically settle near 45–50% for the visiting or lower-seeded side, suggesting the current 47% reflects baseline expectations without major recent shifts in either squad's trajectory.
Traders should monitor team news through early June, particularly injury reports and any late squad rotations, as both clubs may have competing domestic cup commitments or promotion-race pressures in the weeks preceding this match. Fixture congestion and player fatigue often influence Serie B outcomes more visibly than in higher divisions. Weather conditions on the day and venue designation—if the match shifts locations due to stadium availability—could also shift the probability materially. No major announcements affecting either club's competitive status have been reported as of late May 2026.
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. Botafogo 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.
$91 in lifetime turnover and $15K of resting liquidity puts this market in the below the median by volume for sports contracts on PolyGram. Order-book depth is modest — expect a couple of cents of slippage on $1k+ trades.
Last 24 hours alone saw $91 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.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 8 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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