Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 11/2013 |  | Mikel Carbajo | GK | |||
| 08/2013 | | Artabe | DF |  | Athletic Club B | Bilbao B |
| 07/2013 | | Sergio Herrera | GK |  | CD Alavés | Alavés |
| 07/2013 |  | Gorka Luariz | FW |  | CD Lagun Onak | CD Lagun Onak |
| 07/2013 | | Juan Peñaloza | GK | |||
| 07/2013 | | Ander Larrucea | DF |  | SD Amorebieta | SD Amorebieta |
| 07/2013 | | del Olmo | MF |  | SD Eibar | Eibar |
| 07/2013 | | Eraña | MF |  | Barakaldo CF | Barakaldo CF |
| 07/2013 | | Lambarri | FW |  | Real Unión | Real Unión |
| 07/2013 | | Muniozguren | FW | | SD Amorebieta | SD Amorebieta |