 He was then transferred, together with teammate Silvio Marzolini, to Boca Juniors, where he debuted in the victory of 3 April 1960 against Estudiantes de La Plata.Roma stayed with Boca until his retirement in 1972, becoming one of the biggest idols of the club, with total of 323 matches in all competitions.With the club Roma won the Argentine League of 1962, 1964, 1965, and the "Campeonato Nacional" 1969 and 1970.