Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2012 |  | Xabi | GK |  | SD Eibar B | SD Eibar B |
| 07/2012 | | Aitor Córdoba | DF | |||
| 07/2012 | | Asier Iriondo | DF |  | Club Portugalete | Portugalete |
| 07/2012 | | Mikel Garmendia | DF |  | CD Laudio | CD Laudio |
| 07/2012 | | Azkarazo | MF |  | SD Lemona | SD Lemona |
| 07/2012 | | Markel | MF | | SD Lemona | SD Lemona |
| 07/2012 | | Nacho Lafita | MF |  | CD Cuarte | CD Cuarte |
| 07/2012 | | Paredes | MF | | CD Laudio | CD Laudio |
| 07/2012 | | Tuto | MF | | CD Laudio | CD Laudio |
| 07/2012 | | Etxabe | FW |  | Barakaldo CF | Barakaldo CF |
| 07/2012 | | Pito Camacho | FW |  | Real Avilés | Real Avilés |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2012 | | Cerro | DF |  | Zalla UC | Zalla UC |
| 07/2012 | | Txejo | DF |  | Haro Deportivo | Haro Deportivo |
| 07/2012 | | Jonathan Reguero | FW |  | Marino de Luanco | Luanco |