Atalanta U20: every transfer in and out, fees paid and earned, squad market value, €3.2m spent.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-10-01 | Federico Steffanoni | Atalanta U20 | Atalanta U23 | — |
| 2024-07-18 | Matteo Colombo | Atalanta U19 | Pianese | Free |
| 2024-07-01 | Vanja Vlahović | Atalanta U20 | Atalanta U23 | — |
| 2024-07-01 | Relja Obric | Atalanta U20 | Atalanta U23 | — |
| 2024-07-01 | Pietro Comi | Atalanta U19 | Atalanta U23 | — |
| 2024-07-01 | Federico Steffanoni | Atalanta Youth | Atalanta U20 | — |
| 2024-07-01 | Federico Cassa | Atalanta U20 | Atalanta U23 | — |
| 2024-07-01 | Dominic Vavassori | Atalanta U20 | Atalanta U23 | — |
| 2024-07-01 | Alberto Manzoni | Atalanta U20 | Atalanta U23 | — |
| 2023-07-01 | Vanja Vlahović | Partizan | Atalanta U19 | €225k |
| 2023-07-01 | Tommaso Del Lungo | Atalanta U19 | Atalanta U23 | — |
| 2023-07-01 | Tommaso De Nipoti | Atalanta U19 | Atalanta U23 | — |
| 2023-07-01 | Relja Obric | Atalanta U17 | Atalanta U19 | — |
| 2023-07-01 | Pietro Comi | Atalanta U18 | Atalanta U19 | — |
| 2023-07-01 | Paolo Vismara | Atalanta U19 | Atalanta U23 | — |
| 2023-07-01 | Marco Palestra | Atalanta U19 | Atalanta U23 | — |
| 2023-07-01 | Lorenzo Bernasconi | Atalanta U19 | Atalanta U23 | — |
| 2023-07-01 | Federico Cassa | Atalanta U17 | Atalanta U19 | — |
| 2023-07-01 | Andrea Bonanomi | Atalanta U17 | Atalanta U19 | — |
| 2023-07-01 | Alwande Roaldsøy | Atalanta U19 | Atalanta U23 | — |