Resolution criteria on PolyGram: In the upcoming Brazil Serie B game between Grêmio Novorizontino and Vila Nova FC, scheduled for June 26, 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
| Grêmio Novorizontino | 49% YES | 52% NO |
| Draw | 49% YES | 52% NO |
| Vila Nova FC | 49% YES | 52% NO |
Grêmio Novorizontino will host Vila Nova FC in a Brazil Serie B fixture on 26 June 2026, with settlement determined by the halftime scoreline after 45 minutes plus stoppage time. The current order book on Polymarket reflects a 48% implied probability for a Novorizontino halftime victory, suggesting the market views this as a competitive match with meaningful uncertainty across all three outcomes.
Serie B halftime markets typically exhibit volatility based on team form and recent scoring patterns. Novorizontino, playing at home, carries a structural advantage that usually manifests in halftime probabilities; however, the 48% reading indicates Vila Nova's defensive record or recent away performance is constraining the home-side premium. Historical Serie B halftime data shows that home teams convert their advantage into first-half leads roughly 52–55% of the time, making the current probability slightly below baseline expectations for a home fixture.
Traders should monitor team news through to kickoff, particularly injury updates affecting either side's attacking or defensive personnel. Novorizontino's recent league position and goal-scoring efficiency in opening periods will be material, as will Vila Nova's capacity to absorb early pressure. Weather conditions on the day—humidity and heat are relevant factors in Brazilian football during June—may influence early-game tempo and fatigue patterns. Pre-match commentary from both clubs' official channels or Brazilian sports outlets such as ESPN Brasil or Globo Esporte typically surface tactical adjustments 24–48 hours before fixture time.
Grêmio Novorizontino, commonly referred to as simply Novorizontino, is a Brazilian association football club in Novo Horizonte, São Paulo. They currently play in the Série B, the second tier of Brazilian football, as well as in the Campeonato Paulista Série A1, the first tier of the São Paulo state football league.
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 "Grêmio Novorizontino 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 $449 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 26 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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