Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2022 |  | Lucas Olaza | DF |  | Real Valladolid | Valladolid |
| 01/2022 |  | Kike Pérez | MF | | Real Valladolid | Valladolid |
| 01/2022 |  | Ezequiel Ponce | FW |  | Spartak Moskva | Spartak |
| 01/2022 | | Sergio Bono | DF |  | Elche Ilicitano | Elche Ilicitano |
| 01/2022 | | Carles Soler | DF | | Elche Ilicitano | Elche Ilicitano |
| 01/2022 | | Lilian de Palmas | DF | | Elche Ilicitano | Elche Ilicitano |
| 01/2022 | | José Friaza | MF | |||
| 11/2021 | | Francisco Rodríguez | MA | |||
| 11/2021 | | José Rodríguez | AS-CO | |||
| 11/2021 | | Óscar Suárez | G-AN | |||
| 11/2021 | | Pablo Manusovich | AS-CO | |||
| 11/2021 | | Jaime Ramos | AS-CO | |||
| 11/2021 | | Sempere | MA | |||
| 09/2021 |  | Branislav Knežević | MF | |||
| 09/2021 | | Javier Pastore | MF | |||
| 09/2021 | | Axel Werner | GK | |||
| 08/2021 | | Gumbau | MF |  | Girona FC | Girona |
| 08/2021 | | Lucas Pérez | FW |  | CD Alavés | Alavés |
| 08/2021 | | Omar Mascarell | MF |  | FC Schalke 04 | Schalke |
| 08/2021 | | Darío Benedetto | FW |  | Olympique de Marseille | Marseille |
| 08/2021 |  | Johan Mojica | DF | | Girona FC | Girona |
| 07/2021 | | Kiko Casilla | GK |  | Leeds United | Leeds Utd |
| 07/2021 |  | Enzo Roco | DF |  | Fatih Karagümrük | Karagümrük |
| 07/2021 | | Bigas | DF |  | SD Eibar | Eibar |
| 07/2021 | | Jesús López | GK | | Elche Ilicitano | Elche Ilicitano |
| 07/2021 | | Ramón Folch | MF |  | CD Tenerife | Tenerife |
| 07/2021 | | Manu Justo | FW |  | RC Celta B | RC Celta B |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2022 | | Axel Werner | GK |  | Arsenal de Sarandí | Arsenal FC |
| 01/2022 | | Lucas Pérez | FW |  | Cádiz CF | Cádiz |
| 01/2022 | | Josema | DF | | Real Valladolid | Valladolid |
| 01/2022 | | Darío Benedetto | FW |  | Boca Juniors | Boca Juniors |
| 12/2021 | | Miguel Villagrasa | PH-C |  | FC Dallas | FC Dallas |
| 09/2021 | | César Moreno | MF |  | Hércules CF | Hércules |
| 08/2021 | | Luismi | MF |  | Real Oviedo | Oviedo |
| 08/2021 | | Manu Justo | FW |  | Racing Santander | Racing |
| 08/2021 |  | Omenuke Mfulu | MF |  | UD Las Palmas | UD Las Palmas |
| 07/2021 | | Dani Calvo | DF | | Real Oviedo | Oviedo |
| 07/2021 | | Gerard Barri | DF |  | SD Huesca B | SD Huesca B |
| 07/2021 | | Paulo Gazzaniga | GK |  | Fulham FC | Fulham |
| 07/2021 | | Cifuentes | MF |  | UD Ibiza | UD Ibiza |
| 07/2021 | | Ramón Folch | MF |  | CE Sabadell | Sabadell |
| 07/2021 | | Luis Castillo | GK |  | SD Logroñés | SD Logroñés |
| 07/2021 | | José Salinas | DF |  | Unionistas CF | Unionistas |
| 07/2021 | | Johan Mojica | DF | | Girona FC | Girona |
| 07/2021 | | Guillem Galmés | G-AN | | Real Valladolid | Valladolid |