Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1956 |  | Pablo Rios | MF |  | CF Extremadura | CF Extremadura |
| 07/1956 | | Alkiza | FW |  | Real Sociedad | Real Sociedad |
| 07/1956 | | Xanin | FW |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1956 | | Araquistáin | GK | | Real Sociedad | Real Sociedad |
| 07/1956 | | Irulegui | DF | | Real Sociedad | Real Sociedad |
| 07/1956 | | Esnaola | FW | | Real Sociedad | Real Sociedad |