Bologna U20: every transfer in and out, fees paid and earned, squad market value, €2.2m spent and €955k earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-07-25 | Tommaso Ravaglioli | Bologna U20 | Campobasso | Loan |
| 2025-07-01 | Massimo Pessina | Bologna U20 | Bologna | — |
| 2025-06-30 | Flavio Ferrari | Avezzano | Bologna U20 | Free |
| 2025-01-29 | Kazper Karlsson | Bologna U20 | AIK | €400k |
| 2024-08-23 | Demirel Hodzic | Bologna U20 | Milan U20 | €500k |
| 2024-02-01 | Kazper Karlsson | Halmstads BK | Bologna U19 | €300k |
| 2024-01-30 | Camil Mmaee | Bologna U19 | MVV Maastricht | Free |
| 2023-08-29 | Riccardo Stivanello | Bologna U19 | Juve Next Gen | Free |
| 2023-07-26 | Naïm Byar | Stade Reims B | Bologna U19 | Loan |
| 2023-07-01 | Tommaso Ravaglioli | Bologna U17 | Bologna U19 | — |
| 2023-07-01 | Tommaso Corazza | Bologna U19 | Bologna | — |
| 2023-07-01 | Massimo Pessina | Bologna U17 | Bologna U19 | — |
| 2023-07-01 | Demirel Hodzic | Bologna U18 | Bologna U19 | — |
| 2023-02-07 | Hlynur Freyr Karlsson | Bologna U19 | Valur | €25k |
| 2023-01-01 | Niklas Pyyhtiä | Bologna U19 | Bologna | — |
| 2022-07-28 | Camil Mmaee | SL16 FC | Bologna U19 | Free |
| 2022-07-21 | Alessandro Pietrelli | Bologna U19 | Feralpisalò | Free |
| 2022-07-01 | Tito Gasperini | Bologna U17 | Bologna U19 | — |
| 2022-07-01 | Nicola Bagnolini | Bologna U19 | Bologna | — |
| 2022-07-01 | Kacper Urbański | Bologna U19 | Bologna | — |