| Pts | G | W | D | L | GS | GC | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 |  | Huachipato | 15 | 6 | 5 | 0 | 1 | 15 | 2 |
| 2 |  | Lota Schwager | 8 | 6 | 2 | 2 | 2 | 5 | 7 |
| 3 |  | Ñublense | 7 | 6 | 2 | 1 | 3 | 6 | 8 |
| 4 |  | Deportes Concepción | 4 | 6 | 1 | 1 | 4 | 4 | 13 |
| 2012/08/08 | Grp.2 | Lota Schwager | | 1-2 | | Deportes Concepción | ||||
| 2012/08/09 | Grp.2 | Ñublense | | 0-2 | | Huachipato | ||||
| 2012/08/29 | Grp.2 | Lota Schwager | | 1-0 | | Ñublense | ||||
| 2012/08/30 | Grp.2 | Deportes Concepción | | 0-5 | | Huachipato | ||||
| 2012/09/05 | Grp.2 | Ñublense | | 2-1 | | Deportes Concepción | ||||
| 2012/09/05 | Grp.2 | Huachipato | | 3-0 | | Lota Schwager | ||||
| 2012/09/27 | Grp.2 | Deportes Concepción | | 1-1 | | Lota Schwager | ||||
| 2012/10/04 | Grp.2 | Huachipato | | 3-1 | | Ñublense | ||||
| 2012/10/11 | Grp.2 | Ñublense | | 1-1 | | Lota Schwager | ||||
| 2012/10/11 | Grp.2 | Huachipato | | 2-0 | | Deportes Concepción | ||||
| 2012/10/29 | Grp.2 | Deportes Concepción | | 0-2 | | Ñublense | ||||
| 2012/10/29 | Grp.2 | Lota Schwager | | 1-0 | | Huachipato |
 | Qualification |
