Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2000 |  | Xabi Pascual | GK | |||
| 07/2000 | | Andoni Iraola | DF |  | Athletic Club U19 | Bilbao U19 |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2000 | | Iraizoz | GK |  | Athletic Club B | Bilbao B |
| 07/2000 | | Iván Rodríguez | MF |  | CD Aurrerá de Vitoria | CD Aurrerá de Vitoria |
| 07/2000 | | Cuevas | FW | | Athletic Club B | Bilbao B |
| 07/2000 | | Gorka Sánchez | FW |  | SD Gernika | Gernika |