| 1. Round | 27/08/2023 | SD Logroñés | - | FC Barcelona B | 1:0 | ||||
| 2. Round | 03/09/2023 | FC Barcelona B | - | Real Unión | 2:1 | ||||
| 3. Round | 10/09/2023 | Gimnàstic de Tarragona | - | FC Barcelona B | 1:0 | ||||
| 4. Round | 16/09/2023 | FC Barcelona B | - | CF Fuenlabrada | 2:2 | ||||
| 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 |  |
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| 7. Round | 08/10/2023 | Real Sociedad B | - | FC Barcelona B | 1:0 | ||||
| 10. Round | 29/10/2023 | FC Barcelona B | - | CA Osasuna B | 2:1 | ||||
| 15. Round | 03/12/2023 | FC Barcelona B | - | Deportivo La Coruña | 1:2 | ||||
| 16. Round | 10/12/2023 | CD Lugo | - | FC Barcelona B | 1:1 | ||||
| 17. Round | 17/12/2023 | FC Barcelona B | - | SD Ponferradina | 1:1 | ||||
| 25. Round | 25/02/2024 | FC Barcelona B | - | Cultural Leonesa | 4:0 | ||||
| 30. Round | 31/03/2024 | CA Osasuna B | - | FC Barcelona B | 2:3 |
Spain