| 1. Round | 10/02/1929 | Espanyol Barcelona | - | Real Unión | 3:2 | ||||
| 2. Round | 17/02/1929 | Real Unión | - | Racing Santander | 3:1 | ||||
| 3. Round | 24/02/1929 | Arenas de Getxo | - | Real Unión | 1:1 | ||||
| 4. Round | 03/03/1929 | Real Unión | - | Atlético Madrid | 1:2 | ||||
| 5. Round | 10/03/1929 | CE Europa | - | Real Unión | 3:3 | ||||
| 6. Round | 24/03/1929 | Real Unión | - | Athletic Club | 6:3 | ||||
| 7. Round | 31/03/1929 | Real Madrid | - | Real Unión | 2:0 | ||||
| 8. Round | 07/04/1929 | Real Unión | - | Real Sociedad | 2:3 | ||||
| 9. Round | 21/04/1929 | Real Unión | - | FC Barcelona | 1:2 | ||||
| 10. Round | 28/04/1929 | Real Unión | - | Espanyol Barcelona | 4:3 | ||||
| 11. Round | 05/05/1929 | Racing Santander | - | Real Unión | 1:3 |
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