Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 06/2019 |  | Cedenilla | DF |  | AD Alcorcón B | AD Alcorcón B |
| 06/2019 | | Mario Losada | FW | | AD Alcorcón B | AD Alcorcón B |
| 05/2019 |  | Cavafe | DF | | AD Alcorcón B | AD Alcorcón B |
| 01/2019 |  | Richard Boateng | MF |  | Real Oviedo | Oviedo |
| 01/2019 | | Fran Monroy | MF | |||
| 01/2019 | | Relu | MF |  | CD Alavés B | CD Alavés B |
| 01/2019 | | Francisco Sandaza | FW |  | Qingdao FC | Qingdao FC |
| 01/2019 | | Óscar Arribas | FW | |||
| 11/2018 | | Ximo Miralles | GK | | AD Alcorcón B | AD Alcorcón B |
| 08/2018 | | David Mayoral | MF |  | Real Valladolid | Valladolid |
| 08/2018 | | Héctor Rodas | DF |  | Cercle Brugge | Cercle |
| 08/2018 | | Elgezabal | DF |  | SD Eibar | Eibar |
| 08/2018 | | Rulo | DF |  | SD Huesca | Huesca |
| 08/2018 | | Raúl Lizoain | GK | |||
| 07/2018 | | Juan Muñoz | FW |  | Sevilla FC | Sevilla |
| 07/2018 | | Óscar | MF | |||
| 07/2018 | | Víctor Casadesús | FW | |||
| 07/2018 | | Gavilán | MF |  | Chennaiyin FC | Chennaiyin |
| 07/2018 | | Borja Galán | FW | |||
| 07/2018 |  | Aly Abeid | DF |  | Levante UD | Levante |
| 07/2018 | | Parra | DF | | AD Alcorcón B | AD Alcorcón B |
| 07/2018 | | Cristóbal Parralo | MA |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2019 | | Borja Domínguez | MF |  | Pontevedra CF | Pontevedra CF |
| 01/2019 | | Álvaro Peña | MF |  | Albacete | Albacete |
| 01/2019 | | Asdrúbal | FW |  | Salamanca CF UDS | Salamanca |
| 08/2018 | | Hugo Álvarez | DF |  | Real Murcia | Murcia |
| 08/2018 | | Rulo | DF |  | Racing Santander | Racing |
| 08/2018 | | Pablo Martínez | MF |  | UD SS Reyes | Sanse |
| 08/2018 | | Casto | GK |  | CD Extremadura | CD Extremadura |
| 08/2018 |  | Bruno Gama | FW |  | Aris Saloniki | Aris Saloniki |
| 07/2018 | | Óscar | MF |  | CF Fuenlabrada | Fuenlabrada |
| 07/2018 | | Álvaro Giménez | FW |  | UD Almería | Almería |
| 07/2018 | | Gonzalo Guijarro | DF |  | Gibraltar United FC | Gibraltar United FC |
| 07/2018 | | Soriano | DF |  | Lleida CF | Lleida |
| 07/2018 | | Raúl Sánchez | FW |  | CD Leganés B | CD Leganés B |
| 07/2018 | | Julio Velázquez | MA |  | Udinese Calcio | Udinese |