Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2021 |  | Samuel Montes | FW |  | Sporting Gijón U17 | Sporting Gijón U17 |
| 01/2021 | | Sergio Dacal | FW | | Sporting Gijón U17 | Sporting Gijón U17 |
| 07/2020 | | Edu Flórez | DF | |||
| 07/2020 | | Gilberto Zapico | DF | |||
| 07/2020 | | Liam López | DF | |||
| 07/2020 | | Sergio Gutiérrez | DF | |||
| 07/2020 | | Diego Tejón | MF | |||
| 07/2020 | | Pablo Álvarez | MF | |||
| 07/2020 | | Dani Pérez | FW | |||
| 07/2020 | | Miguel Estébanez | FW |  | CD Roces U19 | U19 |
| 07/2020 | | Pablo Fernández | FW | |||
| 07/2020 | | Pablo Santos | FW |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2021 | | Sergio Sánchez | MA |  | Sporting Gijón B | Sporting B |
| 07/2020 | | Pelayo Pérez | MF | | Sporting Gijón B | Sporting B |
| 07/2020 | | Javier Izquierdo | GK | | Sporting Gijón B | Sporting B |
| 07/2020 | | David Fernández | DF | | Sporting Gijón B | Sporting B |
| 07/2020 | | Lucas Suárez | MF | | Sporting Gijón B | Sporting B |
| 07/2020 | | Marcos Trabanco | FW | | Sporting Gijón B | Sporting B |
| 07/2020 | | Varo | FW | | Sporting Gijón B | Sporting B |