Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2026 |  | Boiro Balde | MF |  | Vilassar de Mar | Vilassar de Mar |
| 08/2026 | | Mikel Zearreta | MF | |||
| 07/2026 |  | Anton Efremov | DF | |||
| 07/2026 | | Josemi Castañeda | MF | |||
| 07/2026 | | Carlos González | DF | |||
| 07/2026 | | Ibón Urrosolo | GK | |||
| 07/2026 | | Andoni Ugarte | DF |  | UD Logroñés | UD Logroñés |
| 07/2026 | | Markel Peral | DF |  | Real Sociedad C | Real Sociedad C |
| 07/2026 | | Oier Maroto | DF | |||
| 07/2026 | | Eneko Delgado | MF |  | CD Estepona | CD Estepona |
| 07/2026 | | Iñaki Legu | MF | |||
| 07/2026 | | Adri Carrión | FW |  | Real Ávila CF | Real Ávila CF |
| 07/2026 | | Ander Bengoetxea | FW |  | SD Beasain | SD Beasain |
| 07/2026 | | Andoni Arzak | FW |  | CD Alavés B | CD Alavés B |
| 07/2026 | | Gonzalo Zorrilla | FW |  | SD Amorebieta | SD Amorebieta |
| 07/2026 | | Pau Miguélez | FW |  | Gimnástica Segoviana | Gimnástica Segoviana |
| 07/2026 | | Héctor Urquía | MA |  | CD Tudelano | CD Tudelano |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2026 | | Imanol Sarriegi | MF |  | CD Varea | Varea |
| 07/2026 | | Jorge García | MF |  | Club Portugalete | Portugalete |
| 07/2026 | | Oier Erdozia | MF | | Club Portugalete | Portugalete |
| 07/2026 | | Aitor Calle | MA | | Gimnástica Segoviana | Gimnástica Segoviana |