RM Castilla: every transfer in and out, fees paid and earned, squad market value, €16m spent and €83m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-03-01 | Thiago Pitarch | RM Castilla | Real Madrid | — |
| 2025-08-20 | Jeremy de León | RM Castilla | Hércules CF | Loan |
| 2025-07-31 | Jacobo Ramón | RM Castilla | Como | €2.5m |
| 2025-07-27 | Chema Andrés | RM Castilla | Stuttgart | €3m |
| 2025-07-22 | Edgar Pujol | RM Castilla | Racing Ferrol | — |
| 2025-07-16 | Youssef Enríquez | RM Castilla | Alavés | €3m |
| 2025-07-11 | Víctor Muñoz | RM Castilla | CA Osasuna | €5m |
| 2025-07-11 | Rafa Obrador | RM Castilla | Benfica | €5m |
| 2025-07-01 | Thiago Pitarch | Real Madrid U19 | RM Castilla | — |
| 2025-07-01 | Jorge Cestero | Real Madrid U19 | RM Castilla | — |
| 2025-06-01 | Gonzalo García | RM Castilla | Real Madrid | — |
| 2024-08-25 | Nico Paz | RM Castilla | Como | €6m |
| 2024-08-21 | Rafa Obrador | RM Castilla | Dep. La Coruña | Loan |
| 2024-08-09 | Lucas Cañizares | RM Castilla | Farense | Free |
| 2024-07-12 | Álvaro Carrillo | RM Castilla | SD Eibar | Free |
| 2024-07-11 | Théo Zidane | RM Castilla | Córdoba CF | Free |
| 2024-07-04 | Peter Federico | RM Castilla | Getafe | €2m |
| 2024-07-01 | Álvaro Rodríguez | RM Castilla | Real Madrid | — |
| 2024-07-01 | Youssef Enríquez | Real Madrid U19 | RM Castilla | — |
| 2024-07-01 | Raúl Asencio | RM Castilla | Real Madrid | — |