Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1996 |  | Aitor Arregui | DF |  | CD Alavés | Alavés |
| 07/1996 | | Arce | DF |  | Sestao River | Sestao River |
| 07/1996 | | Pizo Gómez | DF |  | CA Osasuna | Osasuna |
| 07/1996 | | Edu Alonso | MF |  | Athletic Club B | Bilbao B |
| 07/1996 | | Guerrero | MF | | Athletic Club B | Bilbao B |
| 07/1996 | | Kortina | MF | | Athletic Club B | Bilbao B |
| 07/1996 | | Solaun | MF | | Sestao River | Sestao River |
| 07/1996 | | Huegún | FW |  | RCD Mallorca | Mallorca |
| 07/1996 | | Juanjo | FW | | Sestao River | Sestao River |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 05/1997 | | Arregui | FW |  | CD Aurrerá de Vitoria | CD Aurrerá de Vitoria |
| 01/1997 | | Kortina | MF | | Athletic Club B | Bilbao B |
| 11/1996 | | Edu Alonso | MF |  | Athletic Club | Athletic |
| 10/1996 | | Jandro | MF |  | Scunthorpe United | Scunthorpe Utd |
| 07/1996 | | Goio | DF |  | Écija Balompié | Écija |
| 07/1996 | | Karmona | DF | | CD Alavés | Alavés |
| 07/1996 | | Xabier | MF |  | Barakaldo CF | Barakaldo CF |
| 07/1996 | | Ipintza | FW |  | CD Mensajero | CD Mensajero |