Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2011 |  | Ander Vitoria | FW | |||
| 07/2011 | | Etxebarrieta | GK |  | Barakaldo CF | Barakaldo CF |
| 07/2011 | | Oier San Miguel | GK | |||
| 07/2011 | | Alaña | DF |  | CD Alavés | Alavés |
| 07/2011 | | Aldalur | DF |  | Real Sociedad B | Real Sociedad B |
| 07/2011 | | Larreategi | DF | |||
| 07/2011 | | Odei | DF |  | SCD Durango | Durango |
| 07/2011 | | Alberdi | MF |  | AD Alcorcón | Alcorcón |
| 07/2011 | | Candelas | MF |  | CD Mirandés | Mirandés |
| 07/2011 | | Fresno | MF |  | Deportivo Rayo Cantabria | Rayo Cantabria |
| 07/2011 | | Ibai | MF | |||
| 07/2011 | | Luisma | MF |  | Real Unión | Real Unión |
| 07/2011 | | Xabi Sánchez | MF | |||
| 07/2011 | | Cuevas | FW |  | SD Eibar | Eibar |
| 07/2011 | | Mikel Zarrabeitia | FW |  | Athletic Club U19 | Bilbao U19 |
| 07/2011 | | Muniozguren | FW | | SCD Durango | Durango |
| 07/2011 | | Ubis | FW |  | UB Conquense | UB Conquense |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2011 | | Álvaro Pérez | DF |  | SD Noja | SD Noja |
| 07/2011 | | Gago | DF |  | CD La Virgen del Camino | CD La Virgen del Camino |
| 07/2011 | | Gusi | MF |  | Balmaseda FC | Balmaseda FC |