Resolution criteria on PolyGram: In the upcoming Brazil Série A game between CR Vasco da Gama and CA Paranaense, scheduled for May 10, 2026 at 7:30 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
| CA Paranaense | 0% YES | 100% NO |
| Draw | 0% YES | 100% NO |
| CR Vasco da Gama | 100% YES | 0% NO |
CR Vasco da Gama will host CA Paranaense in a Série A fixture on 10 May 2026, with settlement determined by the halftime scoreline after 45 minutes plus stoppage time. The current order book on Polymarket reflects a 0% implied probability for a Vasco halftime victory, indicating that traders are pricing the home side as unlikely to lead at the interval.
Halftime markets in Brazilian top-flight football typically reflect both team quality and recent form trajectories. Vasco has historically struggled with consistency in early-season phases, whilst Paranaense has demonstrated defensive solidity in opening periods. Markets pricing home halftime wins at zero suggest either significant injury concerns for Vasco, recent poor form, or structural disadvantages in squad depth that traders have already incorporated. Comparable Série A halftime markets show that away teams frequently maintain defensive shape through the first half, particularly when facing sides with transitional squad compositions.
Key variables affecting the order book include team news releases prior to 10 May, any late injuries to key Vasco attacking personnel, and recent league form across both sides heading into the fixture. Paranaense's defensive record in the preceding weeks will inform whether traders adjust probabilities upward for a Vasco goal, whilst any Vasco managerial tactical announcements could shift market sentiment. The settlement window closes at 23:30 UTC on match day, allowing traders to adjust positions based on confirmed lineups and pre-match conditions.
Club de Regatas Vasco da Gama, commonly referred to as Vasco da Gama or simply Vasco, is a sports club based in Rio de Janeiro, Brazil. Although originally a rowing club and then a multi-sport club, Vasco is mostly known for its men's football team, which currently competes in the Campeonato Brasileiro Série A, the top tier of the Brazilian football league s
The Vasco Basquete or simply Vasco, and R10 Score Vasco for sponsorship reasons, is the men's professional basketball team part of the Brazilian multi-sports club C.R. Vasco da Gama, that is based in Rio de Janeiro. Founded on 11 May 1920, currently competes in the Novo Basquete Brasil (NBB).
Club de Regatas Vasco da Gama, commonly known as Vasco da Gama or simply Vasco, is a women's association football club based in Rio de Janeiro, Brazil. Founded in 1923, the team has been inactive for periods prior to its most recent reinstatement in 2016. The team is affiliated with Federação de Futebol do Estado do Rio de Janeiro and play their home games a
Vasco da Gama Beach Soccer is a Brazilian men's professional beach soccer team based in Rio de Janeiro, Brazil. It is a part of the multi-sports club CR Vasco da Gama.
This market settles from the official outcome published at https://www.cbf.com.br/futebol-brasileiro/competicoes/campeonato-brasileiro-serie-a. 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 "CR Vasco da Gama vs. CA Paranaense - Halftime Result" are the same as any other PolyGram 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.
$747 in lifetime turnover and $0 of resting liquidity puts this market in the below the median by volume for games contracts on PolyGram. Order-book depth is thin — large orders may need to be split across the book or executed as limit orders.
Last 24 hours alone saw $734 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-a. 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 10 May 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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