Guido Mainero is a 31-year-old professional football player from ARG. He currently plays for CA Platense, wearing the number 7 shirt. He plays primarily as a Forward. He stands at 179cm tall and weighs 66kg. His preferred foot is Right. His current market value is estimated at 1.8M €.

His most recent move was a from Instituto de Córdoba to CA Platense on 2024-07-01.

In the Argentine Division 1 2026 season, Guido Mainero scored 0 goals and provided 0 assists across 8 appearances, averaging 0 goals per game with 5 shots attempted and 3 on target.