Transfers Athletic Club U21
Incoming transfers Athletic Club U21
| Football player | Transfer date | Old club | New club | Type | Amount |
|---|---|---|---|---|---|
| Adrián Pérez |
Basconia
|
Athletic Club U21
|
Transfer | - |
Outgoing transfers Athletic Club U21
| Football player | Transfer date | Old club | New club | Type | Amount |
|---|---|---|---|---|---|
| Julen Lartitegi Ugarte |
Athletic Club U21
|
Alaves
|
Transfer | - |