Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/1990 |  | Marcelo Ramírez | GK |  | Colo-Colo | Colo-Colo |
| 01/1990 | | Óscar Lee Chong | MF | |||
| 01/1990 | | Juan Carreño | FW |  | Ñublense | Ñublense |
| 07/1989 | | Arturo Jáuregui | MF | | Colo-Colo | Colo-Colo |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/1990 | | Alfredo Núñez | FW |  | Everton | Everton |