1. Round | 03/09/2023 | UD Logroñés | - | Athletic Bilbao B | 0:0 | ||||
2. Round | 09/09/2023 | Athletic Bilbao B | - | Utebo FC | 0:1 | ||||
3. Round | 16/09/2023 | Athletic Bilbao B | - | UD Barbastro | 4:0 | ||||
4. Round | 24/09/2023 | CD Izarra | - | Athletic Bilbao B | 0:1 | ||||
5. Round | 30/09/2023 | Athletic Bilbao B | - | CD Valle de Egüés | 3:1 | ||||
6. Round | 08/10/2023 | CD Alavés B | - | Athletic Bilbao B | 0:2 | ||||
7. Round | 14/10/2023 | Athletic Bilbao B | - | Real Zaragoza B | 2:0 | ||||
9. Round | 29/10/2023 | Athletic Bilbao B | - | AD San Juan | 3:1 | ||||
12. Round | 19/11/2023 | CD Calahorra | - | Athletic Bilbao B | 0:1 | ||||
13. Round | 25/11/2023 | Athletic Bilbao B | - | CD Tudelano | 4:0 | ||||
17. Round | 06/01/2024 | Athletic Bilbao B | - | CD Brea | 3:0 | ||||
27. Round | 16/03/2024 | Athletic Bilbao B | - | Arenas de Getxo | 2:1 | ||||
28. Round | 24/03/2024 | Barakaldo CF | - | Athletic Bilbao B | 1:2 | ||||
29. Round | 30/03/2024 | Athletic Bilbao B | - | CD Calahorra | 2:1 | ||||
30. Round | 05/04/2024 | CD Tudelano | - | Athletic Bilbao B | 1:2 | ||||
33. Round | 28/04/2024 | Athletic Bilbao B | - | SD Gernika | 3:1 | ||||
34. Round | 05/05/2024 | CD Brea | - | Athletic Bilbao B | 0:5 |