| 1980/04/13 | Deportes Iquique |  | 2-1 |  | Colo-Colo |
| 1980/04/04 | Colo-Colo | | 1-0 |  | Cobreloa | ||||
| 1980/04/06 | Deportes Iquique | | 1-0 |  | Universidad de Chile |
| P | GM | GR | Pts | |||
|---|---|---|---|---|---|---|
| 1 | | Cobreloa | 7 | 14 | 8 | 13 |
| 2 | | Deportes Iquique | 6 | 9 | 12 | 8 |
| 3 |  | Coquimbo Unido | 5 | 7 | 7 | 7 |
| 4 |  | Deportes Aviación | 6 | 11 | 14 | 5 |
| P | GM | GR | Pts | |||
|---|---|---|---|---|---|---|
| 1 |  | Los Náuticos | 6 | 11 | 6 | 12 |
| 2 |  | Deportes Concepción | 6 | 12 | 11 | 12 |
| 3 |  | Lota Schwager | 6 | 5 | 6 | 7 |
| 4 |  | Green Cross | 6 | 7 | 12 | 4 |
| P | GM | GR | Pts | |||
|---|---|---|---|---|---|---|
| 1 |  | Magallanes | 8 | 16 | 11 | 16 |
| 2 |  | O´Higgins | 8 | 18 | 8 | 15 |
| 3 |  | Everton | 8 | 15 | 22 | 11 |
| 4 |  | Santiago Wanderers | 8 | 13 | 15 | 6 |
| 5 |  | Audax Italiano | 8 | 7 | 13 | 6 |
| P | GM | GR | Pts | |||
|---|---|---|---|---|---|---|
| 1 | | Colo-Colo | 8 | 17 | 10 | 15 |
| 2 | | Universidad de Chile | 8 | 12 | 10 | 12 |
| 3 |  | Univ. Católica | 8 | 12 | 13 | 11 |
| 4 |  | Unión Española | 8 | 8 | 12 | 9 |
| 5 |  | Palestino | 8 | 16 | 20 | 7 |
