F. Cologne U17: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2022-07-01 | Reno Münz | F. Cologne U17 | Leverkusen U19 | Free |
| 2021-07-01 | Eren Çakır | F. Cologne U17 | Without Club | — |
| 2020-07-01 | Eren Çakır | Hennef 05 U17 | F. Cologne U17 | Free |
| 2020-01-01 | Emin Kujovic | F. Cologne U17 | 1.FC Köln U17 | Free |
| 2019-07-01 | Emin Kujovic | Fort. Köln Yth. | F. Cologne U17 | — |