Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2021 |  | Acosta | MF |  | Real Oviedo U19 | U19 |
| 07/2021 | | Cristian Acerete | FW |  | Arenal U19 | Arenal U19 |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2021 | | Carlos Leto | DF |  | UP Langreo | Langreo |
CD Tuilla
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2021 | | Acosta | MF | | Real Oviedo U19 | U19 |
| 07/2021 | | Cristian Acerete | FW | | Arenal U19 | Arenal U19 |
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2021 | | Carlos Leto | DF | | UP Langreo | Langreo |