1. FC Köln
Zugänge
| ab | Name | Pos | Mannschaft | Team | ||
|---|---|---|---|---|---|---|
| 01/2020 |  | Elvis Rexhbeçaj | MF |  | VfL Wolfsburg | Wolfsburg |
| 01/2020 | | Mark Uth | ST |  | FC Schalke 04 | Schalke |
| 08/2019 | | Yann Bisseck | AB |  | Holstein Kiel | Holstein Kiel |
| 08/2019 |  | Sebastiaan Bornauw | AB |  | RSC Anderlecht | Anderlecht |
| 07/2019 |  | Ellyes Skhiri | MF |  | Montpellier HSC | Montpellier |
| 07/2019 | | Julian Krahl | TW |  | RB Leipzig | RB Leipzig |
| 07/2019 |  | Kingsley Ehizibue | AB |  | PEC Zwolle | PEC Zwolle |
| 07/2019 | | Tim Handwerker | AB |  | FC Groningen | Groningen |
| 07/2019 |  | Darko Churlinov | MF |  | 1. FC Köln II | Köln II |
| 07/2019 | | Kingsley Schindler | MF | | Holstein Kiel | Holstein Kiel |
| 07/2019 | | Birger Verstraete | MF |  | KAA Gent | Gent |
| 07/2019 | | Achim Beierlorzer | TR |  | Jahn Regensburg | Regensburg |
Abgänge
| ab | Name | Pos | Mannschaft | Team | ||
|---|---|---|---|---|---|---|
| 01/2020 |  | Louis Schaub | MF |  | Hamburger SV | Hamburg |
| 01/2020 | | Sebastian Müller | ST |  | Arminia Bielefeld | Bielefeld |
| 08/2019 |  | Nikolas Nartey | MF |  | VfB Stuttgart | Stuttgart |
| 08/2019 | | Salih Özcan | MF | | Holstein Kiel | Holstein Kiel |
| 08/2019 | | Yann Bisseck | AB |  | Roda JC Kerkrade | Roda JC |
| 08/2019 | | Frederik Sørensen | AB |  | BSC Young Boys | Young Boys |
| 08/2019 | | Jannes Horn | AB |  | Hannover 96 | Hannover |
| 07/2019 | | Tim Handwerker | AB |  | 1. FC Nürnberg | Nürnberg |
| 07/2019 | | Jan-Christoph Bartels | TW |  | SV Wehen Wiesbaden | SV Wehen |
| 07/2019 | | Chris Führich | MF |  | Borussia Dortmund II | Dortmund II |