Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2021 |  | Gorka Campo | GK |  | Athletic Club B | Bilbao B |
| 07/2021 | | Alain | MA |  | JD Somorrostro | JD Somorrostro |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2021 | | Unai Uberuaga | MF |  | SD Amorebieta | SD Amorebieta |
Urduliz FT
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2021 | | Gorka Campo | GK | | Athletic Club B | Bilbao B |
| 07/2021 | | Alain | MA | | JD Somorrostro | JD Somorrostro |
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2021 | | Unai Uberuaga | MF | | SD Amorebieta | SD Amorebieta |