Throughout his career, he won six Serie A titles with Ambrosiana-Inter and Torino, and the 1938 FIFA World Cup with the Italy national football team, where he scored Italy's fastest ever World Cup goal.

He spent most of his career playing for Ambrosiana-Inter (1936–41), alongside Giuseppe Meazza, and later Torino (1941–48), becoming a member of Ferruccio Novo's Grande Torino side; he also played for Napoli (1932–36), and Novara (1948–50), before retiring.

[1][2] At international level, Ferraris made 14 appearances for Italy between 1935 and 1947, scoring 3 goals.

[1][2][3][4][5] Capable of playing both as a striker or as a winger, Ferraris was a quick, efficient, intuitive, and intelligent player, with excellent technical skills, creativity, and an eye for goal.

He was an accurate striker of the ball from close or mid range, and was also known for his positional sense, distribution, work-rate, professionalism, and longevity throughout his career.