| 4. Ronde | 16.09.2023 | Real Madrid Castilla | - | Atlético Madrid B | 2:2 | ||||
| 14. Ronde | 25.11.2023 | CD Alcoyano | - | Real Madrid Castilla | 0:0 | ||||
| 16. Ronde | 09.12.2023 | Recreativo Granada | - | Real Madrid Castilla | 1:1 | ||||
| 19. Ronde | 13.01.2024 | Real Madrid Castilla | - | UD Ibiza | 1:1 |  |
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| 20. Ronde | 20.01.2024 | Atlético Sanluqueño CF | - | Real Madrid Castilla | 2:1 | |
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| 21. Ronde | 28.01.2024 | Real Madrid Castilla | - | Linares Deportivo | 0:0 | ||||
| 22. Ronde | 04.02.2024 | AD Ceuta FC | - | Real Madrid Castilla | 2:0 | ||||
| 23. Ronde | 11.02.2024 | Real Madrid Castilla | - | Mérida AD | 0:1 | ||||
| 24. Ronde | 17.02.2024 | Algeciras CF | - | Real Madrid Castilla | 3:0 | ||||
| 25. Ronde | 24.02.2024 | Real Madrid Castilla | - | Real Murcia | 5:1 | ||||
| 29. Ronde | 23.03.2024 | Real Madrid Castilla | - | CD Castellón | 0:2 | ||||
| 30. Ronde | 31.03.2024 | Atlético Baleares | - | Real Madrid Castilla | 0:1 | ||||
| 31. Ronde | 07.04.2024 | Real Madrid Castilla | - | Córdoba CF | 0:2 | ||||
| 32. Ronde | 14.04.2024 | Recreativo Huelva | - | Real Madrid Castilla | 1:0 | ||||
| 33. Ronde | 20.04.2024 | Real Madrid Castilla | - | CD Alcoyano | 3:1 | |
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