Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2018 |  | Carlos Leto | DF |  | Real Zaragoza B | Zaragoza B |
| 01/2018 |  | Santiago Mele | GK |  | Ankaraspor | Ankaraspor |
| 01/2018 | | Albístegui | MF |  | CD Mirandés | Mirandés |
| 01/2018 | | Juanto Ortuño | FW |  | Os Belenenses | Belenenses |
| 01/2018 |  | Hui Cheng | MF |  | Lleida CF B | Lleida CF B |
| 11/2017 | | Pau Bosch | GK | |||
| 10/2017 | | Pau García | DF | |||
| 09/2017 | | Manu Molina | MF |  | Deportivo Fabril | Fabril |
| 08/2017 | | Iván Agudo | FW |  | Cultural Leonesa | CD Leonesa |
| 07/2017 | | Oliveros | GK |  | Girona FC | Girona |
| 07/2017 | | Pumar | DF |  | Real Murcia | Murcia |
| 07/2017 | | Satrústegui | DF |  | CD Ebro | CD Ebro |
| 07/2017 | | Lázaro | MF | | CD Mirandés | Mirandés |
| 07/2017 |  | Moussa | DF |  | Gimnàstic de Tarragona | Nàstic |
| 07/2017 | | Diego Rivas | GK | | Real Murcia | Murcia |
| 07/2017 | | Aitor Núñez | DF |  | Rayo Majadahonda | Majadahonda |
| 07/2017 | | Marc Trilles | DF |  | Atlético Saguntino | At. Saguntino |
| 07/2017 |  | Gning | MF | | CD Ebro | CD Ebro |
| 07/2017 | | Jorge Félix | MF | | Rayo Majadahonda | Majadahonda |
| 07/2017 | | Adrià Gené | FW | |||
| 07/2017 | | Enrich Bosch | FW | |||
| 07/2017 |  | Bojan Radulović | FW | |||
| 07/2017 | | Gerard Albadalejo | MA | | Lleida CF B | Lleida CF B |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2018 | | Bojan Radulović | FW |  | Brighton & Hove Albion U19 | U19 |
| 08/2017 | | Álvaro Campos | GK |  | Ontinyent CF | Ontinyent CF |
| 07/2017 | | Mumo Muñoz | MF |  | Valencia CF B | Valencia B |
| 07/2017 | | Óscar Rubio | DF |  | CE Sabadell | Sabadell |
| 07/2017 | | Álex Cobo | GK | | Deportivo Fabril | Fabril |
| 07/2017 | | Toño Vázquez | DF |  | CD Toledo | CD Toledo |
| 07/2017 | | Cristian | FW |  | CF Talavera | Talavera |
| 07/2017 | | Arnau | DF |  | CD Izarra | CD Izarra |
| 07/2017 |  | Franco Flores | DF |  | Douglas Haig | Douglas Haig |
| 07/2017 | | Mikel | DF |  | Lorca FC | Lorca |
| 07/2017 | | Xavi Quintillà | DF |  | FC Barcelona B | Barcelona B |
| 07/2017 | | Haritz Albisua | MF | | Lorca FC | Lorca |
| 07/2017 | | Javi Casares | MF |  | San Fernando CD | San Fernando |