Atl.Madleño U18: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2023-07-01 | Santi Rublico | Atl.Madleño U18 | Atl. Madrid U19 | — |
| 2023-07-01 | Rayane Belaid | Atl.Madleño U18 | Atl. Madrid U19 | — |
| 2023-07-01 | Omar Janneh | Atl.Madleño U18 | Atl. Madrid U19 | — |
| 2022-09-15 | Santi Rublico | Rayo Youth | Atl.Madleño U18 | — |
| 2022-07-01 | Sergio Mestre | Atl.Madleño U18 | Atl. Madrid U19 | — |
| 2022-07-01 | Rayane Belaid | Atl. Madrid U17 | Atl.Madleño U18 | — |
| 2022-07-01 | Omar Janneh | Granada Yth. | Atl.Madleño U18 | — |
| 2022-07-01 | Hugo Solozábal | Atl.Madleño U18 | Las Rozas CF | Free |
| 2022-07-01 | Carlos Ballestero | Atl.Madleño U18 | Atl. Madrid U19 | — |
| 2022-07-01 | Adrián Niño | Atl.Madleño U18 | Atl. Madrid U19 | — |
| 2022-07-01 | Abde Raihani | Atl.Madleño U18 | Atl. Madrid U19 | — |
| 2022-03-30 | Lucky Ezeh | Atl.Madleño U18 | Karvina U19 | — |
| 2021-07-01 | Sergio Mestre | Atl. Madrid U17 | Atl.Madleño U18 | — |
| 2021-07-01 | Salim El Jebari | Atl.Madleño U18 | Atl. Madrid U19 | — |
| 2021-07-01 | Pablo Barrios | Atl.Madleño U18 | Atl. Madrid U19 | — |
| 2021-07-01 | Mert Demirci | Atl.Madleño U18 | Almería U19 | — |
| 2021-07-01 | Hugo Solozábal | Atlético Yth. | Atl.Madleño U18 | — |
| 2021-07-01 | Aitor Gismera | Atl.Madleño U18 | Atl. Madrid U19 | — |
| 2021-07-01 | Abde Raihani | Damm U19 | Atl.Madleño U18 | Free |
| 2021-03-01 | Lucky Ezeh | FC TBC | Atl.Madleño U18 | — |