On 27 January 2012, the club achieved his first triumph in the Torneo de Apertura against Antofagasta at the Estadio Parque El Teniente with a goal of Ramón Fernández in the 42nd minute, losing at the capital 1–0 with Colo-Colo, the next match. On 25 February, the team achieved his most important victory against Universidad de Chile at Rancagua, with goals of Enzo Gutiérrez, Guillermo Suárez and Fernández, in where Luis Marín saved a penalty to Marcelo Díaz, earning of this form the first place, that lost when Universidad Católica in March defeated 2–1 to the team at El Teniente, then achieving with Julio Barroso and Rodrigo Rojas as the key players, the team achieved four consecutive wins, that finished when Huachipato defeated 2–1 to the club with goals of the striker Manuel Villalobos and the left back José Contreras, but despite of the defeat at the city of Talcahuano, the team led by Eduardo Berizzo, after of beat 5–0 to Palestino at Rancagua, on 28 April, more than of one hundred fans traveled for view the qualification of his team to the Copa Sudamericana, after of a 1–0 away victory over Santiago Wanderers with a goal of the midfielder Enzo Gutiérrez at Valparaíso.