Resolution criteria on PolyGram: More markets for the Brazil Série A game, scheduled for May 17 at 5:30 PM ET.
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
| EC Vitória (-1.5) | 14% YES | 86% NO |
| EC Vitória (-2.5) | 14% YES | 87% NO |
| O/U 1.5 | 73% YES | 28% NO |
| O/U 2.5 | 48% YES | 53% NO |
| O/U 3.5 | 27% YES | 74% NO |
| O/U 4.5 | 19% YES | 82% NO |
| Both Teams to Score | 60% YES | 40% NO |
| Red Bull Bragantino (-1.5) | 30% YES | 70% NO |
Red Bull Bragantino will face EC Vitória in a Brazil Série A fixture on 17 May at 5:30 PM ET. The current order book on Polymarket reflects a 15% implied probability for the "More Markets" outcome, suggesting traders are pricing in a relatively low likelihood of additional betting markets materialising for this specific match. This probability has been formed through active trading on the platform's order book, where the spread between buyers and sellers establishes the consensus price.
Historically, Polymarket's supplementary market offerings for Brazilian football depend on fixture prominence and liquidity patterns. Matches involving top-tier clubs or those with significant international betting interest typically attract expanded market catalogues, whilst lower-profile fixtures often settle with minimal ancillary options. Bragantino and Vitória occupy mid-table positions in the Série A hierarchy, which contextualises why traders are currently assigning modest odds to expanded market availability.
The settlement window closes on 17 May at 21:30 UTC, giving traders roughly five months to monitor fixture developments. Key variables include Polymarket's own operational decisions regarding market expansion, the fixture's relevance to title races or relegation battles as the season progresses, and whether either club achieves notable cup success that might elevate public interest. Traders should track Série A standings and any announcements from Polymarket regarding market curation policies for domestic Brazilian football.
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 "Red Bull Bragantino vs. EC Vitória - More Markets" 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 $10K 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.
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 17 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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