Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2018 |  | Pol Gómez | FW | |||
| 02/2018 | | Arturo Rodríguez | FW |  | UCAM Murcia CF | UCAM Murcia |
| 09/2017 |  | Jérémy Guillemenot | FW |  | FC Barcelona B | Barcelona B |
| 08/2017 |  | Arthur | FW |  | Union Titus Pétange | Pétange |
| 08/2017 | | Ángel Martínez | MF |  | Chesterfield FC | Chesterfield FC |
| 08/2017 | | Trápaga | DF | | FC Barcelona B | Barcelona B |
| 08/2017 |  | Alasana Manneh | MF | | FC Barcelona B | Barcelona B |
| 08/2017 | | Mario Rodríguez | MF | |||
| 07/2017 | | Óscar Rubio | DF |  | Lleida CF | Lleida |
| 07/2017 | | Ozkoidi | DF |  | Real Unión | Real Unión |
| 07/2017 | | Felipe Sanchón | FW |  | Girona FC | Girona |
| 07/2017 | | Roberto | GK |  | CD Mirandés | Mirandés |
| 07/2017 | | Marc Martínez | MF |  | CF Badalona Futur | Badalona Futur |
| 07/2017 | | Migue | DF |  | Cádiz CF | Cádiz |
| 07/2017 | | Pedro Capó | MF |  | SD Leioa | Leioa |
| 07/2017 | | Dani Gómez | DF |  | Burgos CF | Burgos CF |
| 07/2017 | | Aleix Coch | DF |  | CF Badalona | CF Badalona |
| 07/2017 | | Álvaro Chaparro | GK |  | Real Oviedo U19 | U19 |
| 07/2017 |  | Romans Carrillo | GK |  | CE Manresa | CE Manresa |
| 07/2017 | | Adrià Parera | DF | | CF Badalona | CF Badalona |
| 07/2017 |  | Braima Fati | MF |  | FC Barcelona U19 | Barcelona U19 |
| 07/2017 | | Viti Martínez | MF | |||
| 07/2017 | | Sergio Montero | FW | |||
| 07/2017 | | Toni Seligrat | MA |  | CD Alcoyano | Alcoyano |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2018 | | Trápaga | DF |  | CF Villanovense | Villanovense |
| 02/2018 |  | Gai Assulin | FW |  | FK Kairat | FK Kairat |
| 01/2018 | | Braima Fati | MF |  | Patro Eisden MM | Patro Eisden |
| 01/2018 | | Alasana Manneh | MF |  | Etar Veliko Tarnovo | Etar Tarnovo |
| 08/2017 | | Ramón Verdú | DF |  | Ontinyent CF | Ontinyent CF |
| 08/2017 | | Jordan | DF |  | Arenas de Getxo | Arenas de Getxo |
| 08/2017 | | Borjas Martín | FW |  | FC Honka | FC Honka |
| 07/2017 | | Juanjo Ciércoles | MF | | CF Badalona | CF Badalona |
| 07/2017 | | Adrià Parera | DF | | CF Badalona | CF Badalona |
| 07/2017 |  | Lucas Viale | DF | | CF Badalona Futur | Badalona Futur |
| 07/2017 | | Adrià Aliaga | GK |  | CE L'Hospitalet | L'Hospi |
| 07/2017 | | Jokin Ezkieta | GK | | FC Barcelona B | Barcelona B |
| 07/2017 | | Jaime Sánchez | DF |  | Real Madrid Castilla | RM Castilla |
| 07/2017 | | Javi Barrio | DF | | CF Villanovense | Villanovense |
| 07/2017 | | Manu Torres | DF |  | CD Badajoz | CD Badajoz |
| 07/2017 | | París Adot | DF | | CD Mirandés | Mirandés |
| 07/2017 | | David Batanero | MF |  | GIF Sundsvall | GIF Sundsvall |
| 07/2017 |  | Jordan Gaspar | MF | | Real Madrid Castilla | RM Castilla |
| 07/2017 | | Diego Peláez | MF | | CD Mirandés | Mirandés |