Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 05/2017 |  | Villalibre | FW |  | Athletic Club | Athletic |
| 04/2017 | | Pablo Sanz | FW | |||
| 04/2017 | | Juan Silva | DF |  | CD Numancia B | CD Numancia B |
| 04/2017 | | Madrigal | MF | | CD Numancia B | CD Numancia B |
| 03/2017 | | Pomareta | DF | | CD Numancia B | CD Numancia B |
| 03/2017 |  | Diabaté | FW | | CD Numancia B | CD Numancia B |
| 01/2017 | | Kike Sola | FW |  | Getafe CF | Getafe |
| 01/2017 | | Dani Nieto | MF |  | Xanthi FC | Xhanti FC |
| 01/2017 | | Casado | DF | |||
| 12/2016 | | Saizar | GK | |||
| 10/2016 | | Gorka Alegría | GK | |||
| 09/2016 | | Viti | GK | | CD Numancia B | CD Numancia B |
| 08/2016 |  | Moha | FW | |||
| 07/2016 | | Carlos Gutiérrez | DF | |||
| 07/2016 | | Eneko Capilla | MF |  | Real Sociedad | Real Sociedad |
| 07/2016 | | Ruiz de Galarreta | MF | |||
| 07/2016 | | Aitor Fernández | GK |  | Villarreal CF B | Villarreal B |
| 07/2016 | | Jairo Morillas | FW |  | RCD Espanyol | RCD Espanyol |
| 07/2016 | | Dani Calvo | DF |  | Levante UD | Levante |
| 07/2016 | | Escassi | MF |  | CF Badalona Futur | Badalona Futur |
| 07/2016 |  | Chris Naumoff | MF |  | Sydney FC | Sydney FC |
| 07/2016 |  | Acuña | FW |  | RCD Mallorca | Mallorca |
| 07/2016 | | Manu del Moral | FW |  | Real Valladolid | Valladolid |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 03/2017 | | Regalón | DF |  | Cultural Leonesa | CD Leonesa |
| 02/2017 | | Acuña | FW |  | Ratchaburi FC | Ratchaburi |
| 07/2016 | | Vicente | MF |  | UCAM Murcia CF | UCAM Murcia |
| 07/2016 | | Guillermo Vallejo | GK | | Cultural Leonesa | CD Leonesa |
| 07/2016 | | Diego Ciria | DF |  | CE L'Hospitalet | L'Hospi |
| 07/2016 | | Juanma | DF |  | CF Fuenlabrada | Fuenlabrada |
| 07/2016 | | Antonio Martínez | MF |  | AD Alcorcón | Alcorcón |
| 07/2016 | | Gaztañaga | MF | | Real Sociedad | Real Sociedad |
| 07/2016 | | Adrián Dalmau | FW |  | Espanyol Barcelona B | Espanyol B |
| 07/2016 | | Álex Alegría | FW |  | Real Betis | Betis |
| 07/2016 | | Concha | FW | | Real Sociedad | Real Sociedad |
| 07/2016 |  | Jorge Díaz | FW |  | Real Zaragoza | Zaragoza |