He represented clubs like Cartaxo, Elvas and Atlético, but was most known for his six-year spell at Benfica, where he won six major titles, including the Latin Cup.
[1] In his first year, he competed with Corona, Espírito Santo and Rogério Pipi, so his playing time was limited to 12 games.
[2][3] His second season was better, as he assumed a starting role alongside Julinho and Corona, helping the club win the league and the Latin Cup.
[4] Rosário kept his place in the first team in the following three years, partnering with José Águas and Rogério, to win three Portuguese Cups.
[5][6][7] In his final season at Benfica, 1953–54, he lost his place to Palmeiro, and played only three games, his last on 4 January 1954, against Académica de Coimbra.