Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 10/2012 |  | José Luis Silva | MF |  | Rangers | Rangers |
| 07/2012 |  | Marco Pérez | FW | |||
| 07/2012 | | René Bugueño | DF |  | Antofagasta | Antofagasta |
| 07/2012 | | Juan Pablo Carrasco | FW |  | Puerto Montt | Puerto Montt |
| 07/2012 | | Carlos Ross | FW |  | Audax Italiano | Audax Italiano |
| 03/2012 |  | Richard Blanco | FW | |||
| 02/2012 |  | Rodrigo Rojas | MF |  | Beerschot AC | Beerschot |
| 01/2012 |  | Julio Barroso | DF |  | Ñublense | Ñublense |
| 01/2012 | | Claudio Meneses | DF |  | La Serena | La Serena |
| 01/2012 | | Nelson Saavedra | DF |  | Unión San Felipe | San Felipe |
| 01/2012 | | Bastián San Juan | DF | |||
| 01/2012 | | Benjamín Vidal | DF | | Puerto Montt | Puerto Montt |
| 01/2012 | | Henry Calderón | MF | |||
| 01/2012 | | Ramón Fernández | MF |  | Unión La Calera | La Calera |
| 01/2012 | | Luis Figueroa | MF |  | SC Olhanense | Olhanense |
| 01/2012 | | Diego González | MF | | Puerto Montt | Puerto Montt |
| 01/2012 | | Nelson Rebolledo | MF |  | Universidad de Chile | Uni. de Chile |
| 01/2012 | | Carlos Escobar | FW |  | Coquimbo Unido | Coquimbo Unido |
| 01/2012 | | Leonardo Saavedra | FW | | Antofagasta | Antofagasta |
| 01/2012 | | Pablo Fernández | AT-C |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2012 | | Guillermo Suárez | FW |  | San Martín de San Juan | CA San Martín |
| 07/2012 | | Samuel Teuber | FW |  | Palestino | Palestino |
| 07/2012 | | Enzo Gutiérrez | MF | | Universidad de Chile | Uni. de Chile |
| 01/2012 | | Nelson Donoso | GK |  | San Luis | San Luis |
| 01/2012 | | Mauricio Arias | DF | | Audax Italiano | Audax Italiano |
| 01/2012 | | Nicolás Larrondo | DF | | Rangers | Rangers |
| 01/2012 | | Cristián Oviedo | DF | | Audax Italiano | Audax Italiano |
| 01/2012 | | Esteban Carvajal | MF | | Unión San Felipe | San Felipe |
| 01/2012 | | Fernando De la Fuente | MF | | La Serena | La Serena |
| 01/2012 | | Juan González | MF | | Antofagasta | Antofagasta |
| 01/2012 | | Miguel González | MF |  | Colo-Colo | Colo-Colo |
| 01/2012 | | Luis Núñez | MF |  | Huachipato | Huachipato |
| 01/2012 | | Federico Sardella | MF | | Puerto Montt | Puerto Montt |
| 01/2012 | | Milton Alegre | FW |  | Deportes Concepción | Concepción |
| 01/2012 | | Juan Pablo Carrasco | FW | | Puerto Montt | Puerto Montt |
| 01/2012 | | Ezequiel Lazo | FW |  | Defensores de Belgrano | Defensores de B |
| 01/2012 | | Juan Lorca | FW |  | Santiago Wanderers | Wanderers |
| 01/2012 | | Gonzalo Ludueña | FW | | Defensores de Belgrano | Defensores de B |
| 01/2012 | | Sebastián Pinto | FW |  | Bursaspor | Bursaspor |