Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 04/2024 |  | Iker Vidal | DF |  | AD Alcorcón B | AD Alcorcón B |
| 01/2024 |  | Marciano Tchami | FW |  | UD Almería | Almería |
| 01/2024 | | Iker Bilbao | MF |  | PAS Giannina | PAS Giannina |
| 01/2024 | | Fede Vico | MF |  | Asteras Tripolis | Asteras |
| 01/2024 | | Fer Romero | DF | | AD Alcorcón B | AD Alcorcón B |
| 12/2023 | | Bryan Osorio | DF | |||
| 12/2023 |  | Mehdi Nafti | MA | |||
| 12/2023 | | Pepe Bermudéz | AS-CO | |||
| 11/2023 | | Javi Pérez | MF | |||
| 10/2023 | | Íñigo García | FW | | AD Alcorcón B | AD Alcorcón B |
| 10/2023 | | Èric Callís | DF | | AD Alcorcón B | AD Alcorcón B |
| 08/2023 |  | Dyego Sousa | FW | | UD Almería | Almería |
| 08/2023 | | Chema | DF |  | SD Eibar | Eibar |
| 08/2023 | | Xavi Quintillà | DF |  | CD Santa Clara | CD Santa Clara |
| 08/2023 |  | Yan Eteki | MF |  | Casa Pia AC | Casa Pia AC |
| 08/2023 |  | Lucas Anacker | GK |  | Rayo Majadahonda | Majadahonda |
| 07/2023 | | Koldo Obieta | FW |  | Miedź Legnica | Miedź Legnica |
| 07/2023 | | Jacobo | MF |  | FC Andorra | FC Andorra |
| 07/2023 | | Artola | FW |  | Athletic Club | Athletic |
| 07/2023 | | Carlos Sánchez | AS-CO | |||
| 07/2023 | | Edu Llorente | MF | |||
| 07/2023 | | Eric Gómez | MF |  | Real Madrid Castilla | RM Castilla |
| 07/2023 | | Hector Criado | FW |  | Rayo Majadahonda U19 | U19 |
| 07/2023 | | Jaime Garrido | FW |  | CDE Lugo Fuenlabrada | CDE Lugo Fuenlabrada |
| 07/2023 | | Aarón Fueyo | RE-C |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2024 | | Álex López | MF |  | PS Kalamata | Kalamata |
| 01/2024 | | Álvaro Bustos | FW |  | Recreativo Huelva | Recreativo |
| 08/2023 | | Yago | FW |  | Valladolid Promesas | Valladolid B |
| 08/2023 | | Iker Recio | DF |  | Gimnàstic de Tarragona | Nàstic |
| 08/2023 | | Javi Jiménez | DF |  | UE Cornellà | Cornellà |
| 07/2023 | | Berto | FW |  | Cultural Leonesa | CD Leonesa |
| 07/2023 | | Ernesto | FW |  | SD Ponferradina | Ponferradina |
| 07/2023 | | Adrián Dalmau | FW |  | Korona Kielce | Korona Kielce |
| 07/2023 | | Pablo García | DF |  | Sporting Gijón | Sporting Gijón |
| 07/2023 | | Javier Nepo | MF |  | Unión Adarve | Unión Adarve |