Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2010 |  | Arnáez | DF | |||
| 07/2010 | | Azpilikueta | DF |  | Águilas CF | Águilas CF |
| 07/2010 | | Gurrutxaga | DF |  | Real Unión | Real Unión |
| 07/2010 | | Mendinueta | DF | | Real Unión | Real Unión |
| 07/2010 | | Markel | MF | | Real Unión | Real Unión |
| 07/2010 | | Seguín | MF |  | Athletic Club B | Bilbao B |
| 07/2010 | | Unai | MF | |||
| 07/2010 | | Abasolo | FW | | Real Unión | Real Unión |
| 07/2010 | | Ander Vitoria | FW |  | CD Basconia | CD Basconia |
| 07/2010 | | Orbegozo | FW |  | SD Amorebieta | SD Amorebieta |
| 07/2010 | | Urko Vera | FW |  | SD Eibar B | SD Eibar B |
| 07/2010 | | Avellaneda | MA |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2011 | | Urko Vera | FW |  | Athletic Club | Athletic |
| 07/2010 | | Diego Simón | DF |  | CD Mirandés | Mirandés |
| 07/2010 | | Gago | DF |  | Real Murcia | Murcia |
| 07/2010 | | Iker Torre | FW |  | Zamora CF | Zamora |
| 07/2010 | | Lambarri | FW | | CD Mirandés | Mirandés |