1928-29 Squad
| NO. | NAME | POS | HEIGHT | WEIGHT | DOB | AGE | BIRTHPLACE | PREFERRED FOOT | |
|---|---|---|---|---|---|---|---|---|---|
 | J. Alfaro | FW | Errenteria | ||||||
| | J. Altuna | MF | 12/26/1910 | 17 | Hondarribia | ||||
| | J. Manuel Alza | DF | 7/27/1906 | 22 | Irun | ||||
| | I. Berges | DF | 12/27/1899 | 28 | Irun | ||||
| | A. Carrasco | FW | 5/9/1902 | 26 | Donostia/San Sebastián | ||||
| | P. José Echeveste | FW | 3/19/1899 | 29 | Irun | ||||
| | A. Emery | GK | 7/26/1905 | 23 | Hondarribia | ||||
| | P. Gamborena | MF | 3/14/1901 | 27 | Irun | ||||
| | E. Garmendia | FW | 8/8/1905 | 23 | Errenteria | ||||
| | J. Mancisidor | DF | 4/7/1910 | 18 | Irun | ||||
| | A. Maya | MF | 8/19/1910 | 18 | Irun | ||||
| | R. Petit | MF | 10/8/1899 | 28 | Dax | ||||
| | L. Regueiro | FW | 7/1/1908 | 20 | Irun | ||||
| | P. Regueiro | MF | 12/19/1909 | 18 | Irun | ||||
| | M. Sagarzazu | FW | 10/15/1903 | 24 | Hondarribia | ||||
| | J. Tell | MF | Hondarribia | ||||||
| | S. Urtizberea | FW | 93 kg | 7/25/1909 | 19 | Irun | |||
| | A. Villaverde | MF | 7/7/1904 | 24 | León |
