| 1. Round | 25/08/2024 | SD Ponferradina | - | Real Sociedad B | 0:1 | ||||
| 4. Round | 14/09/2024 | Real Sociedad B | - | Sestao River | 0:1 | ||||
| 5. Round | 22/09/2024 | Real Sociedad B | - | CD Lugo | 1:0 | ||||
| 6. Round | 29/09/2024 | Gimnàstic de Tarragona | - | Real Sociedad B | 2:1 | ||||
| 7. Round | 06/10/2024 | Real Sociedad B | - | CA Osasuna B | 3:1 | ||||
| 9. Round | 19/10/2024 | Real Sociedad B | - | SD Tarazona | 3:2 | ||||
| 10. Round | 27/10/2024 | FC Andorra | - | Real Sociedad B | 1:1 | ||||
| 11. Round | 02/11/2024 | Real Sociedad B | - | CD Arenteiro | 0:1 | ||||
| 8. Round | 06/11/2024 | FC Barcelona B | - | Real Sociedad B | 1:1 | ||||
| 12. Round | 10/11/2024 | Zamora CF | - | Real Sociedad B | 1:0 | ||||
| 14. Round | 23/11/2024 | Real Sociedad B | - | Gimnástica Segoviana | 4:1 | ||||
| 18. Round | 22/12/2024 | Real Sociedad B | - | Ourense CF | 2:1 | ||||
| 22. Round | 01/02/2025 | Real Sociedad B | - | FC Barcelona B | 3:0 |  |
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| 25. Round | 22/02/2025 | Real Unión | - | Real Sociedad B | 0:1 | ||||
| 26. Round | 02/03/2025 | Real Sociedad B | - | Athletic Club B | 1:2 | ||||
| 27. Round | 07/03/2025 | Sestao River | - | Real Sociedad B | 0:0 | ||||
| 28. Round | 15/03/2025 | Real Sociedad B | - | Zamora CF | 0:1 |  |
Spain