Resolution criteria on PolyGram: More markets for the Brazil Série A game, scheduled for May 23 at 4:00 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 4.5 | 24% YES | 77% NO |
| EC Vitória (-1.5) | 25% YES | 76% NO |
| SC Internacional (-1.5) | 21% YES | 79% NO |
| EC Vitória (-2.5) | 17% YES | 83% NO |
| SC Internacional (-2.5) | 16% YES | 84% NO |
| O/U 1.5 | 66% YES | 35% NO |
| O/U 2.5 | 44% YES | 56% NO |
| O/U 3.5 | 32% YES | 69% NO |
EC Vitória and SC Internacional will meet in a Série A fixture on 23 May 2026 at 4:00 PM ET. The current order book on Polymarket prices the "More Markets" outcome at 24% implied probability, reflecting trader conviction that additional betting markets for this match will be offered before settlement closes on that date.
Historical precedent suggests Polymarket typically expands market offerings for high-profile fixtures as kickoff approaches, particularly for Brazil's top division where liquidity and user interest justify multiple contract variants. The 24% probability indicates the crowd currently assesses a below-even chance that supplementary markets materialise for this specific fixture. Comparable Série A matches have seen secondary markets added within 48 hours of scheduled play, though uptake varies by matchday prominence and trading volume on the primary contract.
Traders should monitor Polymarket's market creation activity in the week preceding 23 May, as platform operators often batch-launch related contracts to capitalise on fixture interest. Fixture postponements, injury announcements affecting squad depth, or unexpected managerial changes could alter platform priorities. The settlement window's 20:00 UTC deadline means any market expansion must occur before final whistle; late-stage announcements carry reduced likelihood of triggering new contract creation. Current liquidity on the primary match outcome will also influence whether the platform deems additional markets economically viable.
Esporte Clube Vitória is a Brazilian professional club based in Salvador, Bahia founded on 13 May 1899. It competes in the Campeonato Brasileiro Série A, the top flight of Brazilian football, as well as in the Campeonato Baiano, the top flight of the Bahia state football league.
Ecuadorians are people identified with the South American country of Ecuador. This connection may be residential, legal, historical or cultural. For most Ecuadorians, several of these connections exist and are collectively the source of their being Ecuadorian.
Equatorial Guinea, officially the Republic of Equatorial Guinea, is a country on the west coast of Central Africa. It has an area of 28,000 square kilometres (11,000 sq mi). Formerly the colony of Spanish Guinea, its post-independence name refers to its location both near the Equator and in the African region of Guinea. As of 2025, the country has a populati
Since its founding in 1843, the editorial stance of The Economist has been developed to further its founding purpose to "take part in a severe contest between intelligence, which presses forward, and an unworthy, timid ignorance obstructing our progress". First published by Scottish economist James Wilson to muster support for abolishing the British Corn Law
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 "EC Vitória 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.
$0 in lifetime turnover and $4K 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-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 23 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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