Scotto started his professional career with Platense in 1987. He became a consistent goalscorer, tying Diego Latorre as the topscorer of the 1992 Clausura. this achievement won him a call up to the Argentina national team[2] and a move to Spanish side Sporting de Gijón.
In 1993 Scotto was signed by Mexican club Necaxa but he soon returned to Argentina where he signed for Rosario Central. In 1995, he joined Boca Juniors where he played alongside Diego Maradona. After a good season in the Apertura 1995 where he scored 7 goals,[3] he struggled to maintain his form and returned to Rosario Central in 1996.