Most grandtour starts by competitors
Number of starts in grand tours before the start of Bilbao - San Sebastián - Bilbao 1938.
| Pos. | Rider | Starts | Tour | Giro | Vuelta |
|---|---|---|---|---|---|
| 1 | EZQUERRA Federico | 5 | 4 | - | 1 |
| 2 | TRUEBA Fermín | 2 | - | - | 2 |
| 3 | TRUEBA Manuel | 1 | - | - | 1 |
| 4 | GOENAGA Francisco | 1 | - | - | 1 |
| 5 | DERMIT Jesús | 1 | 1 | - | - |
| 6 | ALGABA Francisco | 0 | - | - | - |
| 7 | BURUA Ignacio | 0 | - | - | - |
| 8 | ELORRIAGA Juan | 0 | - | - | - |
| 9 | UGARTEBURU Juan Antonio | 0 | - | - | - |
| 10 | MARAÑON Cipriano | 0 | - | - | - |
| 11 | IBARBURU Agustín | 0 | - | - | - |
| 12 | FERNÁNDEZ Juan Ramón | 0 | - | - | - |
| 13 | SILVANDE Luis | 0 | - | - | - |
| 14 | GARIBAY | 0 | - | - | - |
| 15 | RUIZ Ignacio | 0 | - | - | - |
| 16 | SASIAIN Manuel | 0 | - | - | - |
| 17 | BERRUET José | 0 | - | - | - |
| 18 | AYAPE Jesús | 0 | - | - | - |
| 19 | ARISTI Felipe | 0 | - | - | - |
| 20 | TORRES Enrique | 0 | - | - | - |