| 3. Round | 27/08/2023 | Athletic Club | - | Real Betis | 4:2 | ||||
| 5. Round | 16/09/2023 | Athletic Club | - | Cádiz CF | 3:0 |  |
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| 6. Round | 22/09/2023 | CD Alavés | - | Athletic Club | 0:2 | ||||
| 8. Round | 30/09/2023 | Real Sociedad | - | Athletic Club | 3:0 | ||||
| 9. Round | 06/10/2023 | Athletic Club | - | UD Almería | 3:0 | ||||
| 11. Round | 29/10/2023 | Athletic Club | - | Valencia CF | 2:2 | ||||
| 12. Round | 05/11/2023 | Villarreal CF | - | Athletic Club | 2:3 | ||||
| 16. Round | 11/12/2023 | Granada CF | - | Athletic Club | 1:1 | ||||
| 20. Round | 13/01/2024 | Athletic Club | - | Real Sociedad | 2:1 | ||||
| 21. Round | 20/01/2024 | Valencia CF | - | Athletic Club | 1:0 | ||||
| 22. Round | 28/01/2024 | Cádiz CF | - | Athletic Club | 0:0 | ||||
| 24. Round | 12/02/2024 | UD Almería | - | Athletic Club | 0:0 | ||||
| 27. Round | 03/03/2024 | Athletic Club | - | FC Barcelona | 0:0 | ||||
| 31. Round | 14/04/2024 | Athletic Club | - | Villarreal CF | 1:1 | ||||
| 35. Round | 11/05/2024 | Athletic Club | - | CA Osasuna | 2:2 | |
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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