Resolution criteria on PolyGram: More markets for the Brazil Série A game, scheduled for May 9 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
| O/U 1.5 | 100% YES | 0% NO |
| O/U 3.5 | 100% YES | 0% NO |
| O/U 4.5 | 0% YES | 100% NO |
| Both Teams to Score | 100% YES | 0% NO |
| SC Internacional (-1.5) | 0% YES | 100% NO |
| Coritiba FBC (-2.5) | 0% YES | 100% NO |
| SC Internacional (-2.5) | 0% YES | 100% NO |
| O/U 2.5 | 100% YES | 0% NO |
Coritiba FBC and SC Internacional are scheduled to meet in a Brazil Série A fixture on 9 May 2026 at 3:00 PM ET. The market currently reflects a 100% implied probability on Polymarket's order book, indicating that traders have priced in certainty for the "More Markets" outcome—typically meaning additional betting markets will be available for this matchup. This probability formation suggests either strong historical precedent for expanded market offerings on high-profile Série A fixtures or minimal liquidity at the current spread, with no meaningful sell-side interest at the ask.
Historically, Polymarket's coverage of Brazil's top division has expanded substantially over recent seasons, with most fixtures between established clubs receiving multiple derivative markets covering goals, corners, and player performances. The 100% reading should be contextualised against typical settlement patterns: matches involving clubs of Coritiba and Internacional's stature have consistently triggered secondary market creation within hours of primary market launch. However, this certainty pricing leaves no room for scenarios where Polymarket's market operators decline additional offerings due to operational constraints or reduced demand.
Traders should monitor whether the fixture maintains its scheduled date and time, as postponements or cancellations would render the underlying event null and likely trigger market resolution against the "More Markets" outcome. Additionally, any material changes to Polymarket's Brazil Série A coverage policy or staffing capacity could affect market expansion decisions. The settlement window closes 9 May at 19:00 UTC, providing a narrow window post-match for market creation confirmation.
Coritiba Foot Ball Club, commonly known as Coritiba and colloquially referred to as the Coxa, is a Brazilian football club from Curitiba, the capital city of the Brazilian state of Paraná. Founded in 1909 by German immigrants, it is the oldest football club and the club with the most titles in the state.
The Coritiba Crocodiles are a professional Brazilian American football team headquartered in Curitiba, Paraná. Founded as the Barigui Crocodiles by a group of friends who used to watch NFL games, the team name originated from a crocodile that lived in Parque Barigui's lake.
Coritiba Foot Ball Club, commonly known as Coritiba de Sergipe or simply Coritiba, is a Brazilian football and futsal club based in Itabaiana, Sergipe, Brazil.
Coritiba Foot Ball Club Junior Team is the youth team of Brazilian football club Coritiba Foot Ball Club.
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 "Coritiba FBC vs. SC Internacional - 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 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 9 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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