Football Federation of Paulista Official Silk Pennant: High quality Pennant with metal support The Campeonato Paulista de Futebol Profissional da Primeira Divis&atildeo - S&eacuterie A1, simply known as the Campeonato Paulista, is the top-flight professional football league in the Brazilian state of S&atildeo Paulo. The league is contested between 20 clubs and typically lasts from January to April. Rivalries amongst four of the most well-known Brazilian teams (Corinthians, Palmeiras, Santos and S&atildeo Paulo)