Round
Matches
| Type | Date | Home | Result | Visitor | |||
|---|---|---|---|---|---|---|---|
| Cuartos de Final | 18/04/1928 | Deusto |  |
 |
Erandio | ||
| Semifinal (Ida) | 22/04/1928 | Basconia |  |
|
Erandio | ||
| Semifinal (Vuelta) | 29/04/1928 | Erandio | |
|
Basconia | ||
| Final (Ida) | 06/05/1928 | Sestao |  |
|
Basconia | ||
| Final (Vuelta) | 13/05/1928 | Basconia | |
|
Sestao |