Head to Head
| Chile Primera B | 2019/09/08 15:30 | Puerto Montt v Cobreloa | D | 1-1 |
| Chile Primera B | 2019/04/07 20:00 | Cobreloa v Puerto Montt | L | 2-1 |
| Chile Primera B | 2018/09/10 19:00 | Cobreloa v Puerto Montt | L | 2-1 |
| Chile Primera B | 2018/03/24 21:00 | Puerto Montt v Cobreloa | D | 0-0 |
| Chile Primera B | 2017/09/24 19:00 | Cobreloa v Puerto Montt | L | 2-0 |
| Chile Primera B | 2017/02/25 21:00 | Puerto Montt v Cobreloa | W | 2-1 |
| Chile Primera B | 2016/12/04 20:00 | Cobreloa v Puerto Montt | L | 1-0 |
| Chile Primera B | 2016/03/26 21:00 | Puerto Montt v Cobreloa | W | 3-1 |
Home History
| Chile Primera B | 2020/09/23 16:30 | Nublense v Puerto Montt | L | 2-0 |
| Chile Primera B | 2020/09/13 15:00 | Puerto Montt v Union San Felipe | W | 1-0 |
| Chile Primera B | 2020/09/10 16:30 | Club Deportes Santa Cruz v Puerto Montt | W | 0-1 |
| Chile Primera B | 2020/09/06 15:00 | Puerto Montt v Rangers de Talca | D | 0-0 |
| Chile Primera B | 2020/09/02 16:00 | Puerto Montt v Santiago Morning | D | 0-0 |
| Chile Primera B | 2020/08/29 16:30 | Deportes Valdivia v Puerto Montt | L | 1-0 |
| Chile Primera B | 2020/03/12 23:30 | Deportes Copiapo v Puerto Montt | W | 1-3 |
| Chile Primera B | 2020/03/01 15:00 | Puerto Montt v Deportes Temuco | D | 2-2 |
Away History
| Chile Primera B | 2020/09/23 14:00 | Cobreloa v Union San Felipe | L | 0-2 |
| Chile Primera B | 2020/09/20 14:00 | Deportes Valdivia v Cobreloa | D | 1-1 |
| Chile Primera B | 2020/09/16 13:00 | Melipilla v Cobreloa | D | 1-1 |
| Chile Primera B | 2020/09/13 16:30 | Rangers de Talca v Cobreloa | L | 3-1 |
| Chile Primera B | 2020/09/06 15:00 | Cobreloa v Club Deportes Santa Cruz | L | 0-1 |
| Chile Primera B | 2020/08/29 16:00 | Deportes Copiapo v Cobreloa | W | 1-2 |
| Chile Primera B | 2020/03/15 21:00 | Cobreloa v Magallanes | L | 0-1 |
| Chile Primera B | 2020/03/07 22:00 | Barnechea v Cobreloa | D | 2-2 |