Resolution criteria on PolyGram: In the upcoming Brazil Serie B game between Londrina EC and Vila Nova FC, scheduled for May 31, 2026 at 10:00 AM ET: This market will resolve based on the final score of the Londrina EC vs. Vila Nova FC match originally scheduled for May 31, 2026 at 10:00 AM ET, considering only the result at the end of 90 minutes of regulation plus stoppage time; extra time and penalty shoot-outs are excluded. If the actual score is not one of the explicitly listed outcomes, the market resolves to "Any Other Score." If the match is postponed, the market will remain open until it is completed; if it is canceled with no make-up game, the market resolves to "0-0." The primary resolution source for this…
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
| Exact Score: 0-0 | 48% YES | 52% NO |
| Exact Score: 0-1 | 48% YES | 52% NO |
| Exact Score: 1-0 | 48% YES | 52% NO |
| Exact Score: 0-2 | 48% YES | 52% NO |
| Exact Score: 1-1 | 48% YES | 52% NO |
| Exact Score: 2-0 | 48% YES | 53% NO |
| Exact Score: 0-3 | 48% YES | 52% NO |
| Exact Score: 1-2 | 48% YES | 52% NO |
Londrina EC and Vila Nova FC will meet in Brazil's Serie B on 31 May 2026 at 10:00 AM ET. The market settles on the exact final score at the conclusion of 90 minutes plus stoppage time, with any result not explicitly listed resolving to "Any Other Score." The 48% implied probability on the order book reflects significant uncertainty around the precise scoreline, a common pattern in exact-score markets where outcomes fragment across numerous possibilities. Polymarket's current pricing suggests traders view this as a competitive fixture without a heavily favoured result.
Exact-score markets in Brazilian Serie B typically show how team form, recent head-to-head records and seasonal positioning shape expectations. Londrina and Vila Nova have competed at similar levels historically, with neither club establishing consistent dominance. The implied probability of 48% for a specific scoreline reflects the mathematical reality that exact-score markets distribute probability across many outcomes; even a 2–1 result might carry only 8–12% individual probability depending on team strength differentials and defensive records.
Traders should monitor team news through late May, including injury confirmations and squad rotation patterns as the season concludes. Vila Nova's recent league standing and Londrina's home or away status will influence expected goal distributions. Weather conditions on match day and any late fixture rescheduling announcements warrant attention, as the settlement window closes at 14:00 UTC on 31 May, allowing limited time for resolution if delays occur.
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 "Londrina EC vs. Vila Nova FC - Exact Score" 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 $375 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 31 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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