| Player | From | Fee | Date |
|---|---|---|---|
| Nieto Jon | Academy | Free | 03.08.2026 |
| Ibañez Raúl | Academy | Free | 03.08.2026 |
| Cano Francisco | Academy | Free | 03.08.2026 |
| Gallardo Ibai | Academy | Free | 03.08.2026 |
| Vázquez Enrique | Academy | Free | 03.08.2026 |
| Prieto Ignacio | Academy | Free | 03.08.2026 |
| Ramos Carlos | Academy | Free | 03.08.2026 |
| Caballero Carlos | Academy | Free | 03.08.2026 |
| Esteban Hugo | Academy | Free | 03.08.2026 |
| Iglesias Ismael | Academy | Free | 03.08.2026 |
| Parra Ismael | Academy | Free | 03.08.2026 |
| Serrano Víctor | Academy | Free | 03.08.2026 |
| Santiago Rubén | Academy | Free | 03.08.2026 |
| Díaz Felipe | Academy | Free | 03.08.2026 |
| Andrada Tobías | River Plate | 3.6M | 08.08.2026 |
| Kulusevski Dejan | Tottenham | 70.3M | 23.08.2026 |
| Aquino Braian | Free Agent | Free | 06.09.2026 |
| Avallay Alejandro | Free Agent | Free | 20.09.2026 |
| Paz Nico | Como | 53.5M | 10.01.2027 |
| Diomandé Yan | Real Madrid | 58.1M | 11.01.2027 |
| Player | To | Fee | Date |
|---|---|---|---|
| Hernández Cucho | Köln | 30.7M | 12.08.2026 |
| Ceballos Dani | Free Agent | Free | 01.08.2026 |
| Isco | Atlético Madrid | 7.2M | 10.01.2027 |
| Fidalgo Álvaro | Real Madrid | 25.2M | 24.01.2027 |
| Antony | Atlético Madrid | 53.5M | 29.01.2027 |
| Player | To | Date | End Date |
|---|---|---|---|
| Ávila Ezequiel | Rayo Vallecano | 12.08.2026 | 08.06.2027 |
| Losada Iker | Burgos | 07.09.2026 | 04.06.2027 |
| Gómez Valentín | Leganés | 06.01.2027 | 05.06.2027 |
| Deossa Nelson | Valladolid | 24.01.2027 | 24.05.2027 |
| Arribas Sergio | Gijón | 25.01.2027 | 21.11.2027 |