| 27. Round | 07/03/1981 | Valencia CF | - | Athletic Club | 0:0 | ||||
| 28. Round | 14/03/1981 | Athletic Club | - | CA Osasuna | 1:1 | ||||
| 29. Round | 20/03/1981 | UD Las Palmas | - | Athletic Club | 1:3 | ||||
| 30. Round | 28/03/1981 | Athletic Club | - | Real Sociedad | 0:2 | ||||
| 31. Round | 04/04/1981 | Real Betis | - | Athletic Club | 2:0 | ||||
| 32. Round | 11/04/1981 | Athletic Club | - | Hércules CF | 5:3 | ||||
| 33. Round | 18/04/1981 | FC Barcelona | - | Athletic Club | 0:1 | ||||
| 34. Round | 24/04/1981 | Athletic Club | - | UD Salamanca | 6:1 |
Spain
