| N | Torneo | Jornada | Fecha | Local | Result. | Visita | Estadio | Arbitro | Público | Fuente | Obs |
|---|
| 1 | Primera División Clausura 2012 | Fase Regular - 2 | 14/07/2012 | Unión La Calera | 1 - 0 | Cobreloa | Nicolás Chahuán, La Calera | Bascuñán, Julio | 2007 | [7] | |
| 2 | Primera División Clausura 2012 | Fase Regular - 3 | 21/07/2012 | Cobreloa | 1 - 2 | Audax Italiano | Municipal, Calama | Puga, Claudio | 4355 | [7] | |
| 3 | Primera División Clausura 2012 | Fase Regular - 4 | 28/07/2012 | Huachipato | 0 - 1 | Cobreloa | CAP, Talcahuano | Bascuñán, Julio | 2380 | [7] | |
| 4 | Primera División Clausura 2012 | Fase Regular - 5 | 04/08/2012 | Cobreloa | 0 - 1 | Rangers | Municipal, Calama | Bascuñán, Julio | 3509 | [7] | |
| 5 | Primera División Clausura 2012 | Fase Regular - 6 | 11/08/2012 | Deportes La Serena | 0 - 0 | Cobreloa | La Portada, La Serena | Rumiano, Carlos | 2729 | [7] | |
| 6 | Primera División Clausura 2012 | Fase Regular - 7 | 19/08/2012 | Cobreloa | 3 - 1 | U. de Concepción | Municipal, Calama | Aranda, Claudio | 2620 | [7] | |
| 7 | Primera División Clausura 2012 | Fase Regular - 8 | 25/08/2012 | Colo-Colo | 3 - 1 | Cobreloa | Monumental, Macul | Ulloa, Carlos | 2176 | [7] | [1]a |
| 8 | Primera División Clausura 2012 | Fase Regular - 9 | 01/09/2012 | Cobreloa | 3 - 1 | Deportes Antofagasta | Municipal, Calama | Osses, Enrique | 4667 | [7] | |
| 9 | Primera División Clausura 2012 | Fase Regular - 1 | 04/09/2012 | Cobreloa | 0 - 1 | Universidad de Chile | Municipal, Calama | Osorio, Jorge | 4360 | [7] | |
| 10 | Primera División Clausura 2012 | Fase Regular - 10 | 15/09/2012 | O'Higgins | 1 - 0 | Cobreloa | El Teniente, Rancagua | Ulloa, Carlos | 3653 | [7] | |
| 11 | Primera División Clausura 2012 | Fase Regular - 11 | 23/09/2012 | Cobreloa | 4 - 3 | Universidad Católica | Municipal, Calama | Gamboa, Eduardo | 5786 | [7] | |
| 12 | Primera División Clausura 2012 | Fase Regular - 12 | 30/09/2012 | Deportes Iquique | 1 - 1 | Cobreloa | Tierra de Campeones, Iquique | Osorio, Jorge | 5130 | [7] | |
| 13 | Primera División Clausura 2012 | Fase Regular - 13 | 07/10/2012 | Cobreloa | 3 - 0 | Cobresal | Municipal, Calama | Puga, Claudio | 2665 | [7] | |
| 14 | Primera División Clausura 2012 | Fase Regular - 14 | 21/10/2012 | Cobreloa | 2 - 1 | Unión San Felipe | Municipal, Calama | Tobar, Roberto | 3170 | [7] | |
| 15 | Primera División Clausura 2012 | Fase Regular - 15 | 27/10/2012 | Palestino | 2 - 1 | Cobreloa | Municipal, La Cisterna | Aranda, Claudio | 2850 | [7] | |
| 16 | Primera División Clausura 2012 | Fase Regular - 16 | 04/11/2012 | Cobreloa | 2 - 4 | Santiago Wanderers | Municipal, Calama | Fuenzalida, Claudio | 4462 | [7] | |
| 17 | Primera División Clausura 2012 | Fase Regular - 17 | 11/11/2012 | Unión Española | 2 - 1 | Cobreloa | Santa Laura, Independencia | Rumiano, Carlos | 7931 | [7] | |
