Fortuna Köln: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2024-07-04 | Richard Sukuta-Pasu | Fortuna Köln | E. Hohkeppel | Free |
| 2024-02-01 | Richard Sukuta-Pasu | Without Club | Fortuna Köln | — |
| 2020-01-29 | Blendi Idrizi | Fortuna Köln | Schalke 04 II | — |
| 2019-07-01 | Blendi Idrizi | Alem. Aachen | Fortuna Köln | Free |
| 2019-01-16 | Joel Abu Hanna | 1.FC Magdeburg | Fortuna Köln | Loan |
| 2018-07-03 | Cimo Röcker | Fortuna Köln | Viktoria Berlin | Free |
| 2017-07-01 | Cauly | Fortuna Köln | MSV Duisburg | Free |
| 2016-01-29 | Cimo Röcker | Without Club | Fortuna Köln | — |
| 2014-07-31 | Cauly | 1.FC Köln U19 | Fortuna Köln | Free |