Resolution criteria on PolyGram: In the upcoming Brazil Serie B game between EC Juventude and América FC, scheduled for May 29, 2026 at 8:00 PM ET: This event contains halftime result markets for home, draw, and away outcomes within the first 45 minutes of regular play plus stoppage time.
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
| EC Juventude | 49% YES | 52% NO |
| Draw | 49% YES | 52% NO |
| América FC | 49% YES | 52% NO |
EC Juventude will host América FC in a Serie B fixture on 29 May 2026 at 8:00 PM ET. The market concerns the halftime result after 45 minutes of regular play plus stoppage time, with three settlement outcomes: Juventude win, draw, or América victory. Polymarket's order book is currently pricing a Juventude halftime win at 49% implied probability, reflecting moderate confidence in the home side's ability to establish an advantage before the interval.
Serie B halftime markets typically reflect the quality differential between sides and home-field advantage, which accounts for roughly 3–5 percentage points in Brazilian football. Juventude's recent form and defensive solidity in the opening 45 minutes will be material; teams that concede early often struggle to recover by halftime. Historical data from comparable Serie B matchups suggests that halftime draws occur in approximately 25–30% of fixtures, with away teams securing halftime leads in roughly 20–25% of cases. The current 49% probability for a Juventude halftime win sits within expected ranges for a home side, though it implies modest confidence rather than dominance.
Traders should monitor team news releases for late injuries or lineup changes, particularly among key attacking or defensive personnel, which can shift halftime dynamics substantially. Weather conditions on match day—heat and humidity in May in Brazil can affect early-game intensity—and any recent fixture congestion affecting either squad warrant attention. Polymarket's order book depth will determine execution costs for positions taken ahead of the settlement window closing on 30 May.
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 "EC Juventude vs. América FC - Halftime Result" 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 $54 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 30 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: