Resolution criteria on PolyGram: More markets for the Brazil Série A game, scheduled for May 3 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
| Associação Chapecoense de Futebol (-1.5) | 0% YES | 100% NO |
| O/U 3.5 | 0% YES | 100% NO |
| Both Teams to Score | 100% YES | 0% NO |
| Red Bull Bragantino (-1.5) | 0% YES | 100% NO |
| Associação Chapecoense de Futebol (-2.5) | 0% YES | 100% NO |
| Red Bull Bragantino (-2.5) | 0% YES | 100% NO |
| O/U 1.5 | 100% YES | 0% NO |
| O/U 2.5 | 100% YES | 0% NO |
Chapecoense and Red Bull Bragantino will meet in Brazil's top division on 3 May at 17:30 ET. The current order book on Polymarket shows zero demand for YES positions, establishing the 0% implied probability through the absence of backing rather than active shorting. This reflects either minimal trader interest in this particular market variant or consensus that the specified outcome carries negligible likelihood given available information at market open.
Historical context for Série A fixtures between mid-table and upper-tier clubs suggests that markets pricing outcomes at the extremes often reflect genuine structural asymmetries rather than mispricing. Chapecoense has operated in the lower half of the division in recent seasons, whilst Bragantino has competed for continental qualification spots. The gap in squad quality and recent form typically anchors probability estimates, and the absence of any YES liquidity indicates traders see little reason to challenge that baseline assessment.
Traders monitoring this market should track team news through late April, particularly injury updates and any tactical shifts announced by either manager. Bragantino's fixture congestion in the weeks preceding 3 May—including potential Copa do Brasil or Libertadores commitments—could alter squad rotation decisions. Chapecoense's recent results and any managerial changes would similarly influence expectations. Settlement occurs immediately after the final whistle, so late-breaking squad announcements or weather disruptions warrant attention through the settlement window closing at 21:30 UTC on match day.
Associação Chapecoense de Futebol, commonly known as Chapecoense, is a Brazilian football club, based in the city of Chapecó in the state of Santa Catarina.
LaMia Flight 2933 was a charter flight of an Avro RJ85, operated by LaMia, that on 28 November 2016 crashed near Medellín, Colombia, killing 71 of the 77 people on board. The aircraft was transporting the first-team squad of Brazilian football club Chapecoense and their entourage from Santa Cruz de la Sierra, Bolivia, to Medellín, where the team was schedule
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 "Associação Chapecoense de Futebol vs. Red Bull Bragantino - 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.
$23K in lifetime turnover and $0 of resting liquidity puts this market in the around 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 around 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 3 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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