| 1. Round | 01/12/1929 | Real Unión | - | Arenas de Getxo | 3:2 | ||||
| 2. Round | 08/12/1929 | Real Madrid | - | Real Unión | 2:2 | ||||
| 4. Round | 22/12/1929 | Atlético Madrid | - | Real Unión | 3:3 | ||||
| 5. Round | 29/12/1929 | Real Unión | - | FC Barcelona | 1:3 | ||||
| 8. Round | 19/01/1930 | Real Sociedad | - | Real Unión | 2:3 | ||||
| 9. Round | 26/01/1930 | CE Europa | - | Real Unión | 0:1 | ||||
| 10. Round | 02/02/1930 | Arenas de Getxo | - | Real Unión | 7:2 | ||||
| 11. Round | 09/02/1930 | Real Unión | - | Real Madrid | 2:2 | ||||
| 12. Round | 16/02/1930 | Espanyol Barcelona | - | Real Unión | 3:1 | ||||
| 13. Round | 23/02/1930 | Real Unión | - | Atlético Madrid | 8:2 | ||||
| 14. Round | 05/03/1930 | FC Barcelona | - | Real Unión | 4:2 | ||||
| 15. Round | 09/03/1930 | Real Unión | - | Athletic Club | 1:1 | ||||
| 16. Round | 16/03/1930 | Racing Santander | - | Real Unión | 4:2 | ||||
| 17. Round | 23/03/1930 | Real Unión | - | Real Sociedad | 3:2 | ||||
| 18. Round | 30/03/1930 | Real Unión | - | CE Europa | 3:4 |
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