Resolution criteria on PolyGram: In the upcoming Brazil Série A game between Santos FC and Coritiba FBC, scheduled for May 17, 2026 at 10:00 AM 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
| Santos FC | 46% YES | 54% NO |
| Draw | 48% YES | 53% NO |
| Coritiba FBC | 34% YES | 66% NO |
Santos FC will host Coritiba FBC in a Série A fixture on 17 May 2026, with settlement determined by the halftime scoreline after 45 minutes plus stoppage time. The current order book on Polymarket reflects a 40% probability for a Santos halftime victory, implying roughly 30% for a draw and 30% for a Coritiba win based on typical market distributions. This pricing emerges from real-time trading activity rather than a single source, with liquidity concentrated around these midpoint estimates.
Historically, Santos' halftime performance in home matches has varied considerably depending on squad composition and opposition quality. Coritiba, a mid-table Série A side, typically adopts a defensive approach in away fixtures, which correlates with higher draw frequencies at the interval. Analysis of comparable matchups from the 2024–2025 season shows Santos scoring in the first half in roughly 55% of home games, whilst Coritiba conceded early goals in approximately 45% of away matches. The 40% YES probability suggests the market is pricing Santos as slight favourites but accounting for Coritiba's structural resilience in opening periods.
Traders should monitor team news releases through May for injury confirmations, particularly regarding Santos' attacking personnel, as absences materially shift halftime scoring likelihood. Fixture scheduling density in the weeks preceding this match may also affect squad rotation decisions. Weather conditions on match day—humidity and temperature typical of Brazilian May—historically favour possession-based play, which could influence Santos' ability to create early opportunities. Settlement occurs at 14:00 UTC on 17 May, allowing approximately four hours post-match for official confirmation.
Santos Futebol Clube is a Brazilian sports club based in Vila Belmiro, a bairro in the city of Santos. It plays in the Campeonato Paulista, the state of São Paulo's premier state league, as well as the Campeonato Brasileiro Série A, the top flight of the Brazilian football league system, after winning the 2024 Série B title.
Santos FC is a football club based in Santos, that competes in the Campeonato Paulista, São Paulo's state league, and the Campeonato Brasileiro Série A or B, Brazil's national league. The club was founded in 1912 by the initiative of three sports enthusiasts from Santos by the names of Raimundo Marques, Mário Ferraz de Campos, and Argemiro de Souza Júnior,
The Santos Futebol Clube Reserves and Academy consist of the reserve and academy teams of Santos FC. Its main goal is to discover talented young players who has future potential to play for Santos' first team.
Santos Futebol Clube, commonly known as Santos or Sereias da Vila, is a Brazilian women's association football club, based in the city of Santos, São Paulo state, Brazil. They won the Campeonato Brasileiro de Futebol Feminino once, the Copa do Brasil twice and the Copa Libertadores Femenina twice.
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 "Santos FC vs. Coritiba FBC - 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 $2K 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 17 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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