RM Castilla（）：每一笔引进与离队、支出与收入的转会费，以及阵容的市场价值。 支出 €16m，收入 €83m。 记录完整至 2026-03-01。
| 日期 | 球员 | 来自 | 去往 | 费用 |
|---|---|---|---|---|
| 2026-03-01 | Thiago Pitarch | RM Castilla | Real Madrid | — |
| 2025-08-20 | Jeremy de León | RM Castilla | Hércules CF | 租借 |
| 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 | Rafa Obrador | RM Castilla | Benfica | €5m |
| 2025-07-11 | Víctor Muñoz | RM Castilla | CA Osasuna | €5m |
| 2025-07-01 | Jorge Cestero | Real Madrid U19 | RM Castilla | — |
| 2025-07-01 | Thiago Pitarch | 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 | 租借 |
| 2024-08-09 | Lucas Cañizares | RM Castilla | Farense | 免费 |
| 2024-07-12 | Álvaro Carrillo | RM Castilla | SD Eibar | 免费 |
| 2024-07-11 | Théo Zidane | RM Castilla | Córdoba CF | 免费 |
| 2024-07-04 | Peter Federico | RM Castilla | Getafe | €2m |
| 2024-07-01 | Chema Andrés | Real Madrid U19 | RM Castilla | — |
| 2024-07-01 | David Jiménez | Real Madrid C | RM Castilla | — |
| 2024-07-01 | Fran González | Real Madrid C | RM Castilla | — |