| Squad | Appearances | ||
| sorting |
| Goalkeeper | ||||||
|---|---|---|---|---|---|---|
| Lezama |
|
Spain | 29/11/1922 | ||
| Rivero |
|
Spain | 17/08/1925 | ||
| Segundo Vicente |
|
Spain | 01/06/1923 | ||
| Defender | ||||||
| Arqueta |
|
Spain | 28/01/1914 | ||
| Barrenechea |
|
Spain | 31/03/1924 | ||
| Bergareche |
|
Spain | 27/05/1921 | ||
| Celaya |
|
Spain | 15/04/1921 | ||
| Gainza |
|
Spain | 05/07/1920 | ||
| Mieza |
|
Spain | 10/02/1915 | ||
| Mugarra |
|
Spain | 14/07/1920 | ||
| Oceja |
|
Spain | 29/05/1915 | ||
| Midfielder | ||||||
| Albizúa |
|
Spain | 12/10/1920 | ||
| Bertol |
|
Spain | 02/12/1917 | ||
| Nando |
|
Spain | 01/02/1921 | ||
| Ortiz |
|
Spain | 20/12/1918 | ||
| Urra |
|
Spain | 05/09/1916 | ||
| Venancio |
|
Spain | 22/04/1921 | ||
| Forward | ||||||
| Bilbao Menchaca |
|
Spain | 08/12/1921 | ||
| Gárate |
|
Spain | 11/01/1917 | ||
| Iriondo |
|
Spain | 24/10/1918 | ||
| Panizo |
|
Spain | 06/02/1922 | ||
| Piru Gaínza |
|
Spain | 28/05/1922 | ||
| Zarra |
|
Spain | 20/01/1921 | ||
| Manager | ||||||
| Urquizu |
|
Spain | 24/06/1901 | ||
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