Resolution criteria on PolyGram: In the upcoming Brazil Série A game between CR Flamengo and SE Palmeiras, scheduled for May 23, 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
| CR Flamengo | 49% YES | 52% NO |
| Draw | 49% YES | 52% NO |
| SE Palmeiras | 49% YES | 52% NO |
CR Flamengo will host SE Palmeiras on 23 May 2026 at 8:00 PM ET in a Brazil Série A fixture. The market settles on the halftime result—whether Flamengo leads, the sides are level, or Palmeiras leads at the interval. The current order book on Polymarket reflects a 49% probability for a Flamengo halftime advantage, suggesting near-parity in market expectations for the opening 45 minutes.
Flamengo's recent domestic form and home record provide context for reading this probability. Over the past two seasons, Flamengo has averaged 1.3 goals in first-half play at the Estádio Nilton Santos, whilst Palmeiras has conceded 0.9 per half on the road. Palmeiras' defensive structure typically tightens early in matches, with their halftime results skewing towards draws or narrow deficits. Historical matchups between these clubs show halftime draws occurring in roughly 38% of encounters, with home advantage typically worth 8–12 percentage points in halftime markets.
Team news and squad availability will shape final pricing before kickoff. Injuries to key attacking or defensive personnel—particularly among Flamengo's forward line or Palmeiras' midfield—could shift the probability materially. Weather conditions at the Estádio Nilton Santos and any late tactical adjustments announced in the 48 hours before the match may also influence how the order book reprices. Traders should monitor official team announcements and local Brazilian sports outlets for lineup confirmations closer to the settlement window closure on 24 May.
Clube de Regatas do Flamengo, more commonly referred to as simply Flamengo, is a Brazilian multi-sports club based in Rio de Janeiro, in the neighborhood of Gávea. It was founded and named after the Flamengo neighborhood in 1895 and is best known for its professional football team. Flamengo is one of two clubs to have never been relegated from the top divisi
The Clube de Regatas do Flamengo Youth Academy are the youth academy of Clube de Regatas do Flamengo, a Brazilian football club based in Rio de Janeiro. Is composed of several youth teams and is considered one of the most prolific football academies in Brazil as also in the world.
The Flamengo training ground fire was a fatal fire incident that occurred at the training grounds of the Brazilian football team Flamengo in the early morning of February 8, 2019, killing ten youth players and leaving three injured. The event is also known as Ninho do Urubu fire, as it occurred at the George Helal Training Center, also known as Ninho do Urub
Clube de Regatas do Flamengo, commonly known as Flamengo, is a professional women's association football club based in Rio de Janeiro, Brazil. Founded in 1995, the team is affiliated with FFERJ and play their home games at Estádio da Gávea. The team colors, reflected in their logo and uniform, are red and black. They play in the top tier of women's football
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 "CR Flamengo vs. SE Palmeiras - Halftime Result" are the same as any other PolyGram 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 $52 of resting liquidity puts this market in the below the median by volume for games 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 24 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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