This market predicts the winning club of the 2026 Campeonato Brasileiro de Futebol (Série A). The resolution will be based on the official declaration by the Brazilian Football Confederation (CBF) and the final standings provided on its official website. The team that receives the trophy at the official award ceremony will be considered the champion. Changes to the result arising from judicial decisions, administrative penalties, or appeals in sports courts (STJD) that occur after the trophy presentation ceremony will not be considered for the resolution of this market.