[4] Ferraro completed his youth career in Vélez Sársfield, and debuted with the team in the early 1940s.

He holds the distinction of scoring the first goal in the Estadio José Amalfitani's history, in the inauguration friendly match that Vélez drew with River Plate 2–2.

[5] With Vélez, Ferraro played until 1949, helping the team return to the Argentine Primera División in 1943 by winning the second division championship.

[8] Towards the end of his career, he had his only experience outside Argentina, playing in Colombia for Independiente Santa Fe.

Ferraro played with the Argentina national team between 1945 and 1956, winning the 1945 South American Championship with his country.