Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/1989 |  | Carlos Rojas | DF | |||
| 01/1989 | | Marcelo Álvarez | FW |  | Fernández Vial | Fernandez Vial |
| 01/1989 |  | Raúl Espindola | FW |  | Argentinos Juniors | Arg. Juniors |
| 01/1989 | | José Ortega | FW | |||
| 01/1989 | | Miguel Hermosilla | MA |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1989 | | Marcelo Trobbiani | MF |  | Barcelona | Barcelona SC |
| 07/1989 | | Raúl Espindola | FW |  | Deportivo Morón | Morón |
| 01/1989 | | Orlando Mondaca | MF |  | Universidad de Chile | Uni. de Chile |
| 01/1989 |  | Hebert Revetria | MF |  | River Plate | River Plate |