| Season | 1998 |
|---|---|
| Champions | Colo-Colo (22nd title) |
| Relegated |
Provincial Osorno Santiago Wanderers Deportes Temuco |
| Copa Libertadores | First Round: Universidad Católica Second Round: Colo-Colo |
| Copa CONMEBOL | First Round: Audax Italiano |
| Copa Mercosur | First Round: Colo-Colo Universidad Católica Universidad de Chile |
| Top goalscorer | Pedro González (23) |
|
← 1997
1999 →
|
|
In the 1998 season of the Primera División de Chile the championship winner qualified for the Copa Libertadores, while the two teams with least points overall relegated. The competition lasted from 4 April 1998 to 13 December 1998.