He currently plays for CD Copiapo S.A., wearing the number 18 shirt. He plays primarily as a Forward. His preferred foot is Right. His current market value is estimated at 200K €.

His most recent move was a from Santiago Wanderers to CD Copiapo S.A. on 2026-01-25.

In the CHI Liga de Ascenso 2026 season, John Nicolás Valladares Moya scored 0 goals and provided 0 assists across 2 appearances, averaging 0 goals per game with 0 shots attempted and 0 on target.