 Baltazar played for União Monte Alegre, Jabaquara, Corinthians, Juventus and União Paulista.He also represented Brazilian team who participated in the 1950 World Cup and 1954 World Cup, he played 4 matches, scoring 3 goals all of them against Mexico.He is the only player to score in two different opening world cup matches being one goal in 1950 and the other in 1954.