Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2026 |  | Guillermo Fernández | FW | |||
| 08/2026 | | Joseba Muguruza | MF | |||
| 08/2026 | | Erik Morán | MF | |||
| 08/2026 | | Josep Díaz | FW |  | CD Castellón B | CD Castellón B |
| 07/2026 | | Ibai Cabo | MF | |||
| 07/2026 | | Xalbat Larralde | FW | |||
| 07/2026 | | Eder Aguirregomezcorta | MF | |||
| 07/2026 | | Ekaitz Presa | MF | |||
| 07/2026 | | Ekain Díaz | DF | |||
| 07/2026 | | Iker Torre | DF | |||
| 07/2026 | | Gorka Agirre | MF | |||
| 07/2026 | | Ajuriagoikoa | MF | |||
| 07/2026 | | Aritz Petralanda | GK | |||
| 07/2026 | | Angulo | MF | |||
| 07/2026 | | Unai Bikandi | FW | |||
| 07/2026 | | Unax Benito | FW | |||
| 07/2026 | | Jon Castrillo | MA |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2026 | | Aitor Torrico | FW |  | CD Basconia | CD Basconia |
| 07/2026 | | Gonzalo Zorrilla | FW |  | Sestao River | Sestao River |