| 5. Round | 16/09/2023 | Athletic Club | - | Cádiz CF | 3:0 | ||||
| 6. Round | 22/09/2023 | CD Alavés | - | Athletic Club | 0:2 | ||||
| 7. Round | 27/09/2023 | Athletic Club | - | Getafe CF | 2:2 |  |
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| 8. Round | 30/09/2023 | Real Sociedad | - | Athletic Club | 3:0 | ||||
| 9. Round | 06/10/2023 | Athletic Club | - | UD Almería | 3:0 | ||||
| 22. Round | 28/01/2024 | Cádiz CF | - | Athletic Club | 0:0 | ||||
| 23. Round | 02/02/2024 | Athletic Club | - | RCD Mallorca | 4:0 | ||||
| 24. Round | 12/02/2024 | UD Almería | - | Athletic Club | 0:0 | ||||
| 25. Round | 19/02/2024 | Athletic Club | - | Girona FC | 3:2 | ||||
| 27. Round | 03/03/2024 | Athletic Club | - | FC Barcelona | 0:0 | ||||
| 28. Round | 10/03/2024 | UD Las Palmas | - | Athletic Club | 0:2 | ||||
| 29. Round | 16/03/2024 | Athletic Club | - | CD Alavés | 2:0 | ||||
| 30. Round | 31/03/2024 | Real Madrid | - | Athletic Club | 2:0 | ||||
| 32. Round | 19/04/2024 | Athletic Club | - | Granada CF | 1:1 | ||||
| 33. Round | 27/04/2024 | Atlético Madrid | - | Athletic Club | 3:1 | ||||
| 34. Round | 03/05/2024 | Getafe CF | - | Athletic Club | 0:2 |  |
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| 36. Round | 15/05/2024 | RC Celta | - | Athletic Club | 2:1 | ||||
| 37. Round | 19/05/2024 | Athletic Club | - | Sevilla FC | 2:0 | ||||
| 38. Round | 25/05/2024 | Rayo Vallecano | - | Athletic Club | 0:1 |
Spain