Head to Head
| Chile - Primera B | 2020/09/27 14:00 | Puerto Montt v Cobreloa | L | 1-0 |
| 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 | W | 2-1 |
| Chile - Primera B | 2018/09/10 19:00 | Cobreloa v Puerto Montt | W | 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 | W | 2-0 |
| Chile - Primera B | 2017/02/25 21:00 | Puerto Montt v Cobreloa | L | 2-1 |
| Chile - Primera B | 2016/12/04 20:00 | Cobreloa v Puerto Montt | W | 1-0 |
Home History
| Chile - Primera B | 2020/12/10 13:00 | Club Deportes Santa Cruz v Cobreloa | L | 4-1 |
| Chile - Primera B | 2020/12/06 13:00 | Cobreloa v Nublense | W | 4-2 |
| Chile - Primera B | 2020/11/25 13:30 | Union San Felipe v Cobreloa | D | 0-0 |
| Chile - Primera B | 2020/11/21 13:00 | Cobreloa v Barnechea | W | 2-0 |
| Chile - Primera B | 2020/11/16 14:00 | Cobreloa v Rangers de Talca | W | 3-0 |
| Chile - Primera B | 2020/11/12 14:00 | San Luis de Quillota v Cobreloa | W | 0-1 |
| Chile - Primera B | 2020/11/03 17:00 | San Marcos de Arica v Cobreloa | L | 3-1 |
| Chile - Primera B | 2020/10/28 14:00 | Cobreloa v Santiago Morning | L | 2-3 |
Away History
| Chile - Primera B | 2020/12/15 13:00 | Puerto Montt v Deportes Copiapo | D | 1-1 |
| Chile - Primera B | 2020/12/10 13:30 | Santiago Morning v Puerto Montt | W | 1-2 |
| Chile - Primera B | 2020/12/05 13:00 | Puerto Montt v San Luis de Quillota | W | 5-0 |
| Chile - Primera B | 2020/11/20 20:00 | Puerto Montt v Nublense | W | 3-2 |
| Chile - Primera B | 2020/11/16 20:00 | Barnechea v Puerto Montt | D | 1-1 |
| Chile - Primera B | 2020/11/12 14:00 | Puerto Montt v Melipilla | D | 0-0 |
| Chile - Primera B | 2020/11/08 14:00 | Union San Felipe v Puerto Montt | L | 2-1 |
| Chile - Primera B | 2020/11/04 16:30 | Deportes Temuco v Puerto Montt | L | 2-1 |