Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 06/2009 |  | Ander | FW |  | SD Eibar B | SD Eibar B |
| 06/2009 | | Asier Sanchez | FW | | SD Eibar B | SD Eibar B |
| 03/2009 | | López Rekarte | DF |  | UD Almería | Almería |
| 03/2009 | | Josu Uribe | MA | |||
| 01/2009 |  | Rudy Carlier | FW |  | Racing Strasbourg | Strasbourg |
| 01/2009 | | Garalde | DF | | SD Eibar B | SD Eibar B |
| 01/2009 |  | Damián Ismodes | MF |  | Racing Santander | Racing |
| 01/2009 | | Arruabarrena | FW |  | Legia Warszawa | Legia |
| 01/2009 | | Javi Ballesteros | FW |  | CD Guijuelo | CD Guijuelo |
| 07/2008 | | Pampín | GK |  | Sestao River | Sestao River |
| 07/2008 | | Zigor | GK |  | Écija Balompié | Écija |
| 07/2008 | | Alvaro Martínez | DF | | Sestao River | Sestao River |
| 07/2008 | | Etxaniz | DF |  | Barakaldo CF | Barakaldo CF |
| 07/2008 | | Iván Romero | DF |  | Racing Ferrol | Racing Ferrol |
| 07/2008 | | Añibarro | MF | | Sestao River | Sestao River |
| 07/2008 | | Carlos Rubén | MF |  | Mérida AD | Mérida AD |
| 07/2008 | | Cases | MF |  | Orihuela CF | Orihuela CF |
| 07/2008 | | Larrazábal | MF | | Sestao River | Sestao River |
| 07/2008 | | Tiko | MF |  | Athletic Club | Athletic |
| 07/2008 | | Germán Beltrán | FW | | Barakaldo CF | Barakaldo CF |
| 07/2008 | | Sutil | FW |  | Real Jaén | Jaén |
| 07/2008 | | Toquero | FW | | Sestao River | Sestao River |
| 07/2008 | | Carlos Pouso | MA | | Sestao River | Sestao River |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2009 | | Etxaniz | DF | | Barakaldo CF | Barakaldo CF |
| 01/2009 | | Toquero | FW | | Athletic Club | Athletic |
| 07/2008 | | Cuéllar | GK |  | Sporting Gijón | Sporting Gijón |
| 07/2008 | | Manu Herrera | GK |  | Levante UD | Levante |
| 07/2008 | | Gurrutxaga | DF |  | SD Lemona | SD Lemona |
| 07/2008 | | Martino | DF |  | AD Ceuta | ADA Ceuta |
| 07/2008 | | Altuna | MF |  | Granada CF | Granada CF |
| 07/2008 | | del Olmo | MF | | Athletic Club | Athletic |
| 07/2008 | | Eizaguirre | MF | | Barakaldo CF | Barakaldo CF |
| 07/2008 | | Zamora | MF |  | Real Madrid Castilla | RM Castilla |
| 07/2008 | | David Zurutuza | MF |  | Real Sociedad | Real Sociedad |
| 07/2008 | | Goiria | FW |  | CD Numancia | Numancia |
| 07/2008 |  | Nicolás Medina | FW |  | SD Huesca | Huesca |