Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2020 |  | Ferrea | ||||
| 07/2020 | | Trinidad | ||||
| 07/2020 | | Mikel González | GK |  | CD Alavés U19 | U19 |
| 07/2020 | | Murgoitio | GK | |||
| 07/2020 | | Unai Ayala | GK | |||
| 07/2020 | | Anartz Amilibia | DF | |||
| 07/2020 | | Gontzal Ariño | DF | |||
| 07/2020 | | Hodei Arrillaga | DF | |||
| 07/2020 | | Adrián Esteban | MF | |||
| 07/2020 | | Aimar Barrera | MF | |||
| 07/2020 | | Ander Zuluaga | MF | |||
| 07/2020 | | Josu Cifuentes | MF | |||
| 07/2020 | | Ekaitz Redondo | FW | |||
| 07/2020 | | Sergi Armero | FW |  | Lleida CF | Lleida |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2020 | | Crespo | GK |  | Santutxu FC U19 | U19 |