Resolution criteria on PolyGram: This event is for the upcoming FIFA International Friendlies game, scheduled for Sunday, May 31, 2026 between Brazil and Panama.
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
| Brazil | 69% YES | 31% NO |
| Draw (Brazil vs. Panama) | 50% YES | 50% NO |
| Panama | 45% YES | 55% NO |
Brazil and Panama are scheduled to meet in a FIFA International Friendly on 31 May 2026. The match forms part of the fixture calendar ahead of the 2026 World Cup in North America, where both nations will compete. Panama qualified for the tournament for only the second time in their history, whilst Brazil are perennial contenders. The current order book on Polymarket prices Brazil's victory at 70 per cent implied probability, reflecting their substantial historical advantage in head-to-head competition and relative squad depth.
Brazil hold a commanding record against Panama across all competitions, with the Central American side having won just once in their eleven meetings. Panama's sole victory came in a 2015 Copa América encounter, though Brazil have won five of the last six direct matchups. The 70 per cent probability aligns with historical patterns where established World Cup regulars face qualifiers in friendly fixtures, though the gap narrows when considering Panama's improved competitive standing following their World Cup qualification.
Traders should monitor squad announcements from both federations as the fixture approaches, particularly regarding injury status and rotation decisions. Brazil typically field experimental lineups in friendlies ahead of major tournaments, which could compress the probability gap. Panama's preparation intensity and any late withdrawals from their squad will also influence market movement. The settlement window closes shortly after full-time, allowing minimal post-match trading opportunity.
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This market settles from the official outcome published at https://www.fifa.com. 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 "Brazil vs. Panama" 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 $754 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.fifa.com. 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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