Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2024 |  | Nemanja Radonjić | FW |  | Torino FC | Torino FC |
| 01/2024 |  | Nacho Vidal | DF |  | CA Osasuna | Osasuna |
| 01/2024 | | Alex Quevedo | GK |  | RCD Mallorca B | Mallorca |
| 01/2024 |  | Braian Cufré | DF |  | New York City FC | NY City FC |
| 12/2023 | | Carles Sogorb | DF |  | RCD Mallorca U19 | RCD Mallorca U19 |
| 10/2023 | | Pau Mascaró | FW | |||
| 10/2023 | | Yuzún Ley | DF | | RCD Mallorca B | Mallorca |
| 09/2023 | | Francisco Cano | G-AN | |||
| 08/2023 | | Cuéllar | GK |  | Sporting Gijón | Sporting Gijón |
| 08/2023 |  | Daniel Luna | MF | |||
| 08/2023 | | Sergi Darder | MF |  | RCD Espanyol | RCD Espanyol |
| 08/2023 |  | Samú | MF |  | UD Almería | Almería |
| 08/2023 |  | Cyle Larin | FW |  | Real Valladolid | Valladolid |
| 07/2023 |  | Siebe Van Der Heyden | DF |  | Union Saint-Gilloise | St. Gilloise |
| 07/2023 | | David López | DF | | RCD Mallorca B | Mallorca |
| 07/2023 | | Toni Lato | DF |  | Valencia CF | Valencia |
| 07/2023 | | Omar Mascarell | MF |  | Elche CF | Elche CF |
| 07/2023 | | Javier Llabrés | FW |  | CD Mirandés | Mirandés |
| 07/2023 | | Jordi Mboula | FW |  | Racing Santander | Racing |
| 07/2023 | | Xim López | G-AN |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2024 | | Braian Cufré | DF |  | Vélez Sarsfield | Vélez Sársfield |
| 02/2024 | | David López | DF | | Elche CF | Elche CF |
| 02/2024 | | Daniel Luna | MF | | CD Mirandés | Mirandés |
| 02/2024 |  | Amath Ndiaye | FW | | Real Valladolid | Valladolid |
| 09/2023 | | Josep Gayá | DF |  | SD Amorebieta | SD Amorebieta |
| 09/2023 |  | Clément Grenier | MF | | Racing Santander | Racing |
| 08/2023 |  | Iddrisu Baba | MF | | UD Almería | Almería |
| 07/2023 | | Jordi Mboula | FW |  | Hellas Verona | Hellas Verona |
| 07/2023 |  | Kang-in Lee | MF |  | Paris Saint-Germain | Paris SG |
| 07/2023 | | Tòfol Montiel | MF |  | UD Alzira | UD Alzira |
| 07/2023 | | Leo Román | GK |  | Real Oviedo | Oviedo |
| 07/2023 |  | Ludwig Augustinsson | DF |  | Sevilla FC | Sevilla |
| 07/2023 | | Benjamín Garay | DF |  | Pontevedra CF | Pontevedra CF |
| 07/2023 |  | Dennis Hadžikadunić | DF |  | FK Rostov | FK Rostov |
| 07/2023 | | Miquel Llabrés | MF |  | CE Andratx | CE Andratx |
| 07/2023 | | Ruiz de Galarreta | MF |  | Athletic Club | Athletic |
| 07/2023 | | Ángel | FW |  | CD Tenerife | Tenerife |
| 07/2023 |  | Tino Kadewere | FW |  | Olympique Lyonnais | Lyonnais |