Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 03/2016 |  | Garmendia | MF | |||
| 01/2016 |  | Aboubacar Diarra | DF |  | Real Sociedad B | Real Sociedad B |
| 01/2016 | | Ajuriagoikoa | MF | |||
| 07/2015 | | Juaristi | DF | |||
| 07/2015 | | Toni Seoane | MF | |||
| 07/2015 | | Mikel Méndez | DF | |||
| 07/2015 | | Iván Sales | MF | |||
| 07/2015 | | Sergio Herrera | GK |  | CD Alavés B | CD Alavés B |
| 07/2015 | | Morgado | DF |  | CD Tudelano | CD Tudelano |
| 07/2015 |  | Samuel Piette | DF |  | Real Unión | Real Unión |
| 07/2015 |  | Rubén Alves | DF |  | Santutxu FC | Santutxu FC |
| 07/2015 | | Seguín | DF | | Real Unión | Real Unión |
| 07/2015 | | Jorge García | MF |  | Athletic Club B | Bilbao B |
| 07/2015 | | Ubis | FW |  | UD Logroñés | UD Logroñés |
| 07/2015 | | Carlos Docando | MA |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2015 | | Urtzi | GK |  | CD Santurtzi | CD Santurtzi |
| 07/2015 | | Alberto | DF |  | SD Leioa | Leioa |
| 07/2015 | | Ariño | DF |  | Zalla UC | Zalla UC |
| 07/2015 | | Aitor Ortega | MF |  | Barakaldo CF | Barakaldo CF |
| 07/2015 | | Bordas | MF |  | SD Gernika | Gernika |
| 07/2015 |  | Gning | MF |  | CD Ebro | CD Ebro |
| 07/2015 | | Izaro Abella | MF |  | CD Basconia | CD Basconia |
| 07/2015 | | Ukerdi Corres | MF | | Zalla UC | Zalla UC |