Atl. Madrid U17: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2022-07-01 | Rayane Belaid | Atl. Madrid U17 | Atl.Madleño U18 | — |
| 2022-07-01 | Javier Boñar | Atl. Madrid U17 | Atl. Madrid U19 | — |
| 2021-07-01 | Sergio Mestre | Atl. Madrid U17 | Atl.Madleño U18 | — |
| 2021-07-01 | Rayane Belaid | Atlético Yth. | Atl. Madrid U17 | — |
| 2021-07-01 | Javier Boñar | Atléti Youth | Atl. Madrid U17 | — |
| 2021-07-01 | Antonio Gomis | Atl. Madrid U17 | Atl. Madrileño | — |
| 2021-01-29 | Mert Demirci | Valencia U19 | Atl. Madrid U17 | — |
| 2020-07-01 | Sergio Mestre | Atléti Youth | Atl. Madrid U17 | — |
| 2020-07-01 | Pablo Barrios | Atl. Madrid U17 | Atl.Madleño U18 | — |
| 2020-07-01 | Antonio Gomis | Atl. Madrid U17 | Atl.Madleño U18 | — |
| 2019-07-01 | Iker Bachiller | Atl. Madrid U17 | Atl.Madleño U18 | — |
| 2019-07-01 | Carlos Martín | Atl. Madrid U17 | Atl.Madleño U18 | — |
| 2019-07-01 | Antonio Gomis | UD Almería Yout | Atl. Madrid U17 | — |
| 2019-07-01 | Adrián Verde | Atl. Madrid U17 | Atl.Madleño U18 | — |
| 2018-07-01 | Rafa Núñez | Atl. Madrid U17 | Atl.Madleño U18 | — |
| 2018-07-01 | Marco Moreno | Atl. Madrid U17 | Atl. Madrid U19 | — |
| 2018-07-01 | Manu Sánchez | Atl. Madrid U17 | Atl. Madrid U19 | — |
| 2018-07-01 | Adrián Cova | Atl. Madrid U17 | Atl. Madrid U19 | — |
| 2017-07-01 | Óscar Rivas | Atl. Madrid U17 | Getafe U19 | — |
| 2017-07-01 | Óscar Clemente | Atl. Madrid U17 | Atl. Madrid U19 | — |