Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2025 |  | Murgoitio | GK | |||
| 09/2025 | | Fausto | MF | |||
| 08/2025 | | Asier Sánchez | FW | |||
| 08/2025 | | Elías | DF | |||
| 08/2025 |  | Marouane Sennouni | MF | |||
| 07/2025 | | Mikel Mendibe | DF | |||
| 07/2025 | | Zango | GK | |||
| 07/2025 | | Jon Altamira | GK | |||
| 07/2025 | | Diego Ceballos | DF | |||
| 07/2025 | | Aitor Torrico | FW | |||
| 07/2025 | | Odei | DF | |||
| 07/2025 | | Julen Castañeda | DF | |||
| 07/2025 | | Hodei Rodríguez | FW | |||
| 07/2025 | | Beñat Arratibel | DF | |||
| 07/2025 | | Etxaniz | FW | |||
| 07/2025 | | Aitor Ituarte | MF | |||
| 07/2025 | | Lukas Aldazábal | GK | |||
| 07/2025 | | Asier Hernáiz | DF | |||
| 07/2025 | | Javier Entrecanales | DF |  | Rayo Cantabria | Rayo Cantabria |
| 07/2025 | | Jon Goienetxe | DF | |||
| 07/2025 | | Gonzalo Zorrilla | FW | |||
| 07/2025 | | Mikel Arzalluz | FW |  | SD Gernika | Gernika |
| 07/2025 | | Xabi Luaces | FW | |||
| 07/2025 | | Aitor Zulaika | MA |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2026 | | Marouane Sennouni | MF |  | Yeclano Deportivo | Yeclano Dep. |
| 08/2025 | | Kaxe | FW |  | Inter Club d’Escaldes | Inter Escaldes |
| 08/2025 |  | Aly Coulibaly | MF |  | TPS Turku | TPS |
| 07/2025 | | Mikel Kortazar | DF |  | Diamond Harbour FC | DHFC |
| 07/2025 | | Jordi Calavera | DF |  | Polonia Bytom | Polonia Bytom |
| 07/2025 | | Unai Marino | GK |  | Unionistas CF | Unionistas |
| 07/2025 | | Àlex Carbonell | DF |  | União Torreense U23 | U23 |
| 07/2025 | | Javier Sola | MF |  | Athletic Club B | Bilbao B |
| 07/2025 |  | Nassourou Ndongo | MF |  | Hércules CF | Hércules |
| 07/2025 | | Natxo González | MA |  | UE Sant Andreu | UE Sant Andreu |