Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2021 |  | Diego Portilla | DF |  | CD Mensajero | CD Mensajero |
| 10/2020 | | Saúl García | FW |  | Racing Santander | Racing |
| 10/2020 | | Óscar Siafa | FW | |||
| 09/2020 | | Goñi | DF | |||
| 09/2020 | | Álex Pérez | DF | |||
| 09/2020 | | Álex Rasines | DF | |||
| 08/2020 | | Diego Marta | MF | |||
| 08/2020 |  | Faouzi Jakkal | MF |  | Rayo Cantabria | Rayo Cantabria |
| 08/2020 | | Rafa Pedrero | GK | |||
| 08/2020 | | David Puras | GK | |||
| 08/2020 | | Cristian Toboso | DF | |||
| 08/2020 | | Guipu | DF | |||
| 08/2020 | | Manu | MF | |||
| 08/2020 | | Álvaro García | FW | |||
| 08/2020 | | David Vinatea | FW | |||
| 07/2020 | | Manu Calleja | MA | |||
| 01/2020 | | Borja García | MF |  | CD Barquereño | CD Barquereño |
| 07/2019 | | Raúl Tirilonte | FW | |||
| 07/2019 | | Álvaro Mantilla | DF |  | Racing Santander U19 | U19 |
| 07/2019 | | Borja Ares | DF |  | Rider Broncs | Rider Broncs |
| 07/2019 | | Bustillo | DF | |||
| 07/2019 | | Roberto Cano | DF | |||
| 07/2019 | | David Sanz | MF | |||
| 07/2019 | | Aitor Calvo | FW | |||
| 07/2019 | | Juancar Campos | FW | |||
| 07/2019 | | Nacho Altadill | FW | |||
| 07/2019 | | Ricky | FW |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2020 | | Simón Pérez | DF | | Rayo Cantabria | Rayo Cantabria |
| 07/2020 | | Raúl Tirilonte | FW |  | CD Cayón | CD Cayón |
| 07/2019 | | Álex Rasines | DF |  | Zamora CF | Zamora |
| 07/2019 | | Montiel | MF |  | UM Escobedo | UM Escobedo |