Bilbao U19(): 모든 영입과 방출, 지출하고 벌어들인 이적료, 그리고 스쿼드의 시장 가치.
| 날짜 | 선수 | 출발 | 도착 | 이적료 |
|---|---|---|---|---|
| 2023-07-01 | Aingeru Olabarrieta | Bilbao U19 | Bilbao Athletic | — |
| 2022-07-01 | Aingeru Olabarrieta | Bilbao U18 | Bilbao U19 | — |
| 2022-07-01 | Mikel Jauregizar | Bilbao U19 | CD Basconia | — |
| 2021-07-01 | Mikel Jauregizar | Bermeo FT | Bilbao U19 | — |
| 2021-07-01 | Alejandro Rego | Bilbao U19 | CD Basconia | — |
| 2021-07-01 | Unai Egiluz | Bilbao U19 | CD Basconia | — |
| 2021-07-01 | Unai Gómez | Bilbao U19 | CD Basconia | — |
| 2021-07-01 | Álex Padilla | Bilbao U19 | CD Basconia | — |
| 2020-08-01 | Mikel Goti | Bilbao U19 | CD Basconia | — |
| 2020-07-01 | Alejandro Rego | Bilbao U18 | Bilbao U19 | — |
| 2020-07-01 | Hugo Rincón | Bilbao U18 | Bilbao U19 | — |
| 2020-07-01 | Unai Egiluz | Bilbao U18 | Bilbao U19 | — |
| 2020-07-01 | Unai Gómez | Bilbao U18 | Bilbao U19 | — |
| 2020-07-01 | Álex Padilla | Bilbao U18 | Bilbao U19 | — |
| 2020-07-01 | Hugo Rincón | Bilbao U19 | CD Basconia | — |
| 2020-07-01 | Nico Serrano | Bilbao U19 | Bilbao Athletic | — |
| 2020-07-01 | Nico Williams | Bilbao U19 | Bilbao Athletic | — |
| 2019-07-01 | Mikel Goti | Bilbao U18 | Bilbao U19 | — |
| 2019-07-01 | Nico Serrano | Bilbao U18 | Bilbao U19 | — |
| 2019-07-01 | Nico Williams | Bilbao U18 | Bilbao U19 | — |