The Campeonato Paulista is a professional football league in the state of São Paulo, Brazil. It is one of the oldest and most prestigious state championships in the country, first held in 1902. The league features top clubs like Palmeiras, Santos, São Paulo FC, and Corinthians, competing annually for the title. The tournament typically runs from January to April and consists of a group stage followed by knockout rounds. The winner earns a spot in national competitions, such as the Copa do Brasil and the Campeonato Brasileiro Série A. The league is known for its passionate fans and intense rivalries.