Transfers
Recent player movements in and out of the squad
| Date | Player | From | To | Type |
|---|---|---|---|---|
| 13.07.2019 | F. Helander | Bologna | Rangers | € 3.9M |
| 12.07.2019 | J. Valencia | Bologna | — | Loan |
| 12.07.2019 | F. Brignani | Bologna | — | Loan |
| 09.07.2019 | T. Tomiyasu | St. Truiden | Bologna | € 7M |
| 08.07.2019 | A. Santurro | Bologna | — | Loan |
| 06.07.2019 | M. Juwara | — | Bologna | N/A |
| 06.07.2019 | S. Denswil | Club Brugge KV | Bologna | € 6M |
| 04.07.2019 | J. Schouten | Excelsior | Bologna | € 3M |
| 02.07.2019 | M. Oikonomou | Bologna | AEK Athens FC | € 700K |
| 01.07.2019 | N. Sansone | Villarreal | Bologna | € 7.5M |
| 01.07.2019 | R. Soriano | Villarreal | Bologna | € 7.5M |
| 01.07.2019 | Danilo Larangeira | Udinese | Bologna | N/A |
| 01.07.2019 | S. De Maio | Bologna | Udinese | € 1M |
| 01.07.2019 | Alessio Militari | — | Bologna | Free |
| 01.07.2019 | Luca Rizzo | — | Bologna | N/A |
| 01.07.2019 | S. Edera | Bologna | Torino | N/A |
| 01.07.2019 | K. Michael | — | Bologna | N/A |
| 01.07.2019 | L. Crisetig | — | Bologna | N/A |
| 01.07.2019 | F. Avenatti | Bologna | Standard Liege | N/A |
| 01.07.2019 | K. Krastev | Bologna | — | Free |
| 01.07.2019 | M. Oikonomou | AEK Athens FC | Bologna | N/A |
| 01.07.2019 | Lyanco | Bologna | Torino | N/A |
| 01.07.2019 | A. Ferrari | Bologna | Sampdoria | € 4.5M |
| 01.07.2019 | F. Brignani | Pisa | Bologna | N/A |
| 01.07.2019 | C. Falletti | — | Bologna | N/A |
| 01.07.2019 | M. Sarr | — | Bologna | N/A |
| 01.07.2019 | G. Frabotta | — | Bologna | N/A |
| 01.07.2019 | M. Bani | — | Bologna | € 2.5M |
| 01.07.2019 | E. Krafth | Bologna | — | € 2M |
| 30.06.2019 | N. Sansone | Bologna | Villarreal | N/A |
| 30.06.2019 | R. Soriano | Bologna | Villarreal | N/A |
| 30.06.2019 | Danilo Larangeira | Bologna | Udinese | N/A |
| 30.06.2019 | S. De Maio | Udinese | Bologna | N/A |
| 11.04.2019 | G. González | Bologna | — | N/A |
| 12.02.2019 | O. Okwonkwo | Bologna | — | Loan |
| 31.01.2019 | Aaron Mattia Tabacchi | Bologna | — | Loan |
| 31.01.2019 | Luca Rizzo | Bologna | — | Loan |
| 31.01.2019 | S. Edera | Torino | Bologna | Loan |
| 31.01.2019 | Lyanco | Torino | Bologna | Loan |
| 30.01.2019 | Andrea Vassallo | Bologna | — | Loan |
| 25.01.2019 | S. De Maio | Bologna | Udinese | Loan |
| 24.01.2019 | L. Crisetig | Bologna | — | Loan |
| 23.01.2019 | L. Crisetig | Frosinone | Bologna | N/A |
| 11.01.2019 | G. Frabotta | Bologna | — | Loan |
| 04.01.2019 | N. Sansone | Villarreal | Bologna | Loan |
| 04.01.2019 | R. Soriano | Villarreal | Bologna | Loan |
| 31.08.2018 | H. El Kaouakibi | Bologna | — | Loan |
| 20.08.2018 | F. Avenatti | Bologna | — | Loan |
| 20.08.2018 | M. Sarr | Bologna | — | Loan |
| 16.08.2018 | Danilo Larangeira | Udinese | Bologna | Loan |