| Squad | Appearances | ||
| sorting |
| Goalkeeper | ||||||
|---|---|---|---|---|---|---|
| Echevarría |
|
Spain | 30/10/1920 | ||
| Lezama |
|
Spain | 29/11/1922 | ||
| Defender | ||||||
| Arqueta |
|
Spain | 28/01/1914 | ||
| Celaya |
|
Spain | 15/04/1921 | ||
| Ereñaga |
|
Spain | 09/10/1923 | ||
| Jáuregui |
|
Spain | 01/01/1918 | ||
| Mieza |
|
Spain | 10/02/1915 | ||
| Oceja |
|
Spain | 29/05/1915 | ||
| Viar |
|
Spain | 19/06/1921 | ||
| Midfielder | ||||||
| Bertol |
|
Spain | 02/12/1917 | ||
| Bilbao Echevarry |
|
Spain | 30/10/1919 | ||
| Nando |
|
Spain | 01/02/1921 | ||
| Ortiz |
|
Spain | 20/12/1918 | ||
| Higinio Ortúzar |
|
Chile | 11/01/1915 | ||
| Urra |
|
Spain | 05/09/1916 | ||
| Forward | ||||||
| Elices |
|
Spain | 13/04/1914 | ||
| Gárate |
|
Spain | 11/01/1917 | ||
| Iriondo |
|
Spain | 24/10/1918 | ||
| Ignacio Larrauri |
|
Philippines | 18/07/1919 | ||
| Panizo |
|
Spain | 06/02/1922 | ||
| Piru Gaínza |
|
Spain | 28/05/1922 | ||
| Valle |
|
Spain | 05/04/1918 | ||
| Victor Unamuno |
|
Spain | 21/05/1909 | ||
| Zarra |
|
Spain | 20/01/1921 | ||
| Manager | ||||||
| Urquizu |
|
Spain | 24/06/1901 | ||
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