Resolution criteria on PolyGram: More markets for the Brazil Serie B game, scheduled for May 16 at 3:00 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
| São Bernardo FC (-1.5) | 29% YES | 71% NO |
| América FC (-1.5) | 28% YES | 72% NO |
| São Bernardo FC (-2.5) | 24% YES | 77% NO |
| O/U 1.5 | 63% YES | 37% NO |
| O/U 2.5 | 54% YES | 46% NO |
| O/U 3.5 | 33% YES | 67% NO |
| Both Teams to Score | 46% YES | 55% NO |
| América FC (-2.5) | 27% YES | 73% NO |
São Bernardo FC will face América FC in a Brazil Serie B fixture on 16 May 2026 at 3:00 PM ET. The current order book on Polymarket reflects a 29% implied probability for the "More Markets" outcome, suggesting traders are pricing in a relatively low likelihood of this particular resolution condition being met. The depth and positioning of orders indicate modest trading activity, typical for secondary markets on lower-tier Brazilian football matches where liquidity concentrates on primary match outcomes rather than ancillary betting lines.
Serie B matches historically attract fragmented trader attention outside headline fixtures, with secondary market probabilities often shaped by a handful of early positions rather than broad consensus. The 29% level sits in the range where conviction is moderate; comparable markets on equivalent-tier Brazilian clubs show similar probability distributions when outcomes depend on specific match conditions rather than outright results. This suggests the current pricing reflects neither extreme confidence nor dismissal of the resolution criteria.
Traders should monitor team news and injury updates released in the week preceding the match, as squad availability can influence match dynamics that secondary markets price into their conditions. The settlement window closes at 19:00 UTC on match day, leaving minimal time for late-breaking information to shift the order book materially. Any official announcements regarding venue changes or scheduling adjustments would also affect how the underlying event maps to the resolution criteria, though such disruptions remain uncommon in established Serie B scheduling.
São Bernardo do Campo is a Brazilian municipality in the state of São Paulo.
São Bernardo Futebol Clube, commonly referred to as São Bernardo, is a professional association football club based in São Bernardo do Campo, São Paulo, Brazil. The team competes in Série B, the second tier of Brazilian football, as well as in the Campeonato Paulista Série A1, the top division of the São Paulo state football league.
São Bernardo, Maranhão is a municipality in the state of Maranhão in the Northeast region of Brazil. It is located at a latitude 03º21'41 "South and a longitude 42º25'04" West, being at an altitude of 43 meters. Its population is 28,667 inhabitants, according to estimate of the IBGE in 2020 and an extension territorial 1,006.920 km². Foundation Day is 29 Mar
São Bernardo is a civil parish in Aveiro Municipality, Aveiro District, Portugal. The population in 2011 was 4,960, in an area of 3.94 km2.
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 "São Bernardo FC vs. América FC - 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 $6K 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 16 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.
Explore more prediction market odds and trading opportunities on PolyGram: