| Squad | Appearances | ||
| sorting |
| Goalkeeper | ||||||
|---|---|---|---|---|---|---|
| Cayetano |
|
Spain | 17/12/1929 | ||
| Lezama |
|
Spain | 29/11/1922 | ||
| Molinuevo |
|
Spain | 22/01/1917 | ||
| Defender | ||||||
| Aramberri |
|
Spain | 20/10/1924 | ||
| Barrenechea |
|
Spain | 31/03/1924 | ||
| Canito |
|
Spain | 18/03/1931 | ||
| Celaya |
|
Spain | 15/04/1921 | ||
| Mugarra |
|
Spain | 14/07/1920 | ||
| Serafín Areta |
|
Spain | 29/11/1930 | ||
| Midfielder | ||||||
| Berasaluce |
|
Spain | 21/08/1930 | ||
| Bertol |
|
Spain | 02/12/1917 | ||
| Manolín |
|
Spain | 21/05/1928 | ||
| Nando |
|
Spain | 01/02/1921 | ||
| Venancio |
|
Spain | 22/04/1921 | ||
| Forward | ||||||
| Arrieta |
|
Spain | 19/01/1921 | ||
| Bilbao Menchaca |
|
Spain | 08/12/1921 | ||
| Escudero |
|
Spain | 22/02/1923 | ||
| Iriondo |
|
Spain | 24/10/1918 | ||
| Panizo |
|
Spain | 06/02/1922 | ||
| Piru Gaínza |
|
Spain | 28/05/1922 | ||
| Zarra |
|
Spain | 20/01/1921 | ||
| Manager | ||||||
| Iraragorri |
|
Spain | 16/03/1912 | ||
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