Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2005 |  | Sergio Marclay | FW |  | Atlético Rafaela | Atlético Rafael |
| 07/2005 | | Javier Menghini | DF |  | Godoy Cruz | Godoy Cruz |
| 07/2005 |  | Carlos Tapia | DF |  | Unión Española | Unión Española |
| 07/2005 | | Mauricio Donoso | MF |  | Colo-Colo | Colo-Colo |
| 07/2005 | | Emilio Hernández | MF |  | Universidad de Chile | Uni. de Chile |
| 01/2005 | | Frank Carilao | DF |  | Unión La Calera | La Calera |
| 01/2005 | | Hans Gómez | DF |  | CD Magallanes | CD Magallanes |
| 01/2005 | | Jorge Torres | DF |  | Puerto Montt | Puerto Montt |
| 01/2005 | | Rubén Bascuñán | MF |  | Deportes Temuco | Deportes Temuco |
| 01/2005 | | Francisco Huaiquipán | MF |  | Atlante UTN | Potros Neza |
| 01/2005 | | Joel Estay | FW |  | Universidad Católica | U. Católica |
| 01/2005 | | Julio Laffatigue | FW |  | Deportes Concepción | Concepción |
| 01/2005 | | Renato Ramos | FW |  | Universidad de Concepción | Universidad de Concepción |
| 01/2005 | | Sebastián Varas | FW |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2005 | | Alejandro Escalona | DF |  | Grêmio Porto Alegre | Grêmio |
| 07/2005 | | Álvaro Ormeño | DF | | Colo-Colo | Colo-Colo |
| 07/2005 | | Francisco Huaiquipán | MF |  | Unión San Felipe | San Felipe |
| 07/2005 | | Julio Laffatigue | FW | | Puerto Montt | Puerto Montt |
| 01/2005 | | Carlos Toro | GK |  | Provincial Osorno (old) | Provincial Osor |
| 01/2005 |  | Héctor Rodríguez Peña | DF |  | Uruguay Montevideo | Uru Montevideo |
| 01/2005 | | Luis Flores | FW |  | O'Higgins | O'Higgins |
| 01/2005 | | Héctor Suazo | FW | | Universidad de Chile | Uni. de Chile |