Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2018 |  | Edu Payá | DF | |||
| 01/2018 | | Álex Cruz | MF |  | CD Ebro | CD Ebro |
| 01/2018 | | Chema Moreno | FW |  | CDA Navalcarnero | CDA Navalcarnero |
| 01/2018 | | Galiano | DF | |||
| 08/2017 | | Mauri Torres | DF |  | Marbella FC | Marbella |
| 07/2017 | | David Tejero | GK |  | Espanyol Barcelona B | Espanyol B |
| 07/2017 | | Carbonell | DF |  | CD Eldense | Eldense |
| 07/2017 | | Nacho López | DF |  | SD Ponferradina | Ponferradina |
| 07/2017 | | Eider Díaz | MF | |||
| 07/2017 | | Fran Simón | MF | |||
| 07/2017 | | Jorge Fernández | MF |  | Burgos CF | Burgos CF |
| 07/2017 |  | Manuel Medori | MF |  | Deportivo Anzoátegui | Anzoátegu |
| 07/2017 | | Pablo Acebal | MF |  | UP Langreo | Langreo |
| 07/2017 | | René Pérez | MF | |||
| 07/2017 | | Rodri Martínez | MF |  | Sestao River | Sestao River |
| 07/2017 | | Álvaro Montero | FW | | Burgos CF | Burgos CF |
| 07/2017 | | Borja Íñiguez | FW | |||
| 07/2017 |  | Germán Fassani | FW |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2017 | | Alberto González | DF |  | Peña Deportiva | Peña |
| 07/2017 | | Jandrín | MF | | Peña Deportiva | Peña |
| 07/2017 | | Rubén Sánchez | FW |  | UD SS Reyes | Sanse |
| 07/2017 | | Adrián Llano | MF |  | Caudal Deportivo | Caudal |
| 07/2017 | | Álvaro Muñiz | MF |  | SD Formentera | SD Formentera |
| 07/2017 | | Cris Montes | MF | | UP Langreo | Langreo |
| 07/2017 |  | Valdo | MF |  | Peña Sport FC | Peña Sport FC |
| 07/2017 | | Yosu Camporro | MF |  | SD Leioa | Leioa |
| 07/2017 | | David Grande | FW |  | Recreativo Granada | Recre Granada |