| Liguilla de Promoción | ||||||
| 13/12/80 | Iquique | La Serena | 3 | Torino, Iter, Gallegos | ||
| Aviación | 3 | Fabbiani, Jáuregui, Bene | ||||
| 13/12/80 | Iquique | Iquique | 1 | Carreño | ||
| Santiago Morning | 0 | |||||
| 17/12/80 | Iquique | La Serena | 0 | |||
| Santiago Morning | 0 | |||||
| 17/12/80 | Iquique | Iquique | 2 | Sarabia, Carreño | ||
| Aviación | 1 | Cornejo | ||||
| 20/12/80 | Iquique | Aviación | 2 | Fabbiani, Calderón | ||
| Santiago Morning | 2 | Pérez, Aravena | ||||
| 20/12/80 | Iquique | Iquique | 1 | Dávila | ||
| La Serena | 1 | Reyes | ||||
| Ganadores: Iquique y La Serena | ||||||