| 5. Round | 24/09/2023 | SD Tarazona | - | FC Barcelona B | 0:2 | ||||
| 6. Round | 01/10/2023 | FC Barcelona B | - | RC Celta B | 1:1 | ||||
| 8. Round | 15/10/2023 | FC Barcelona B | - | CD Teruel | 1:0 | ||||
| 9. Round | 22/10/2023 | Sestao River | - | FC Barcelona B | 1:3 | ||||
| 10. Round | 29/10/2023 | FC Barcelona B | - | CA Osasuna B | 2:1 | ||||
| 11. Round | 04/11/2023 | Rayo Majadahonda | - | FC Barcelona B | 1:2 | ||||
| 12. Round | 11/11/2023 | FC Barcelona B | - | CE Sabadell | 4:1 | ||||
| 13. Round | 19/11/2023 | Cultural Leonesa | - | FC Barcelona B | 3:1 | ||||
| 32. Round | 14/04/2024 | Unionistas CF | - | FC Barcelona B | 4:1 |
Spain