Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2026 |  | Oier Rodrigo | GK | |||
| 07/2026 | | Unai Garcés | FW | |||
| 07/2026 | | Iker Otadui | MF | |||
| 07/2026 | | Rastrilla | DF |  | Burgos Promesas | Burgos Promesas |
| 07/2026 | | Galder Gutiérrez | DF | |||
| 07/2026 | | Izei Astarloa | DF | |||
| 07/2026 | | Aner Alberdi | MF | |||
| 07/2026 | | Markel Intxaurraga | MF | |||
| 07/2026 | | Unax Bernal | MF | |||
| 07/2026 | | Carlos Lumbreras | FW |  | CA Osasuna | Osasuna |
| 07/2026 | | Mario | FW | |||
| 07/2026 | | Unai Alfageme | FW |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2026 | | Anartz Amilibia | DF |  | Club Portugalete | Portugalete |
| 07/2026 | | Jonlo | MF | | Club Portugalete | Portugalete |
| 07/2026 | | Ekaitz Redondo | FW |  | Arenas de Getxo | Arenas de Getxo |