Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 05/2021 |  | Javier Moreno | DF |  | UD Mutilvera U19 | U19 |
| 05/2021 | | Miguel Ruiz | DF | | UD Mutilvera U19 | U19 |
| 05/2021 | | Aitor | FW | | UD Mutilvera U19 | U19 |
| 04/2021 | | Gonzalo Ubanell | DF | |||
| 04/2021 | | Miguel Gallo | FW | |||
| 02/2021 | | Saralegui | FW | |||
| 02/2021 | | Adrián Aranguren | MF |  | CA Osasuna B | Osasuna B |
| 01/2021 | | Oier Sarriegi | DF | |||
| 10/2020 | | Ekiza | GK | |||
| 10/2020 | | Imanol Barace | DF | |||
| 10/2020 | | Pablo Grande | DF | |||
| 10/2020 | | Xiker Arana | MF | |||
| 09/2020 | | Elur Meoqui | FW | | CA Osasuna B | Osasuna B |
| 08/2020 | | Álvaro Mugueta | GK | |||
| 08/2020 | | Pablo Valencia | GK | |||
| 08/2020 | | Aldave | DF | |||
| 08/2020 | | Karlos Mahugo | DF | |||
| 08/2020 | | Pablo Ibáñez | DF | |||
| 08/2020 | | Rubén Aguas | DF | |||
| 08/2020 |  | Sebas | DF | |||
| 08/2020 | | Ander Yoldi | MF | |||
| 08/2020 | | Ayensa | MF | |||
| 08/2020 | | Briñol | MF | |||
| 08/2020 | | Cisneros | MF | |||
| 08/2020 | | Iván Azcue | MF | |||
| 08/2020 | | Javi Balda | MF | |||
| 08/2020 | | Morillas | MF | |||
| 08/2020 | | Recalde | MF | |||
| 08/2020 | | Dani Ederra | FW | |||
| 08/2020 | | Eder | FW | |||
| 08/2020 | | Javi López | FW | |||
| 08/2020 | | Javi Urrutia | FW | |||
| 08/2020 | | Jonan Ilintxeta | FW | |||
| 08/2020 | | Satrústegui | FW | |||
| 08/2020 | | Andoni Alonso | MA |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2021 | | Pablo Ibáñez | DF | | CA Osasuna B | Osasuna B |
| 01/2021 | | Recalde | MF |  | CD Arnedo | CD Arnedo |
| 01/2021 | | Jonan Ilintxeta | FW |  | Peña Sport FC | Peña Sport FC |
| 01/2021 | | Morillas | MF |  | CD Valle de Egüés | CD Valle de Egüés |
| 01/2021 | | Iván Azcue | MF |  | CF Ardoi | CF Ardoi |