Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 10/2026 |  | Philipp Mörchen | DF | |||
| 10/2026 | | Kingsley Nyame | DF | |||
| 08/2026 | | Julian Zielinski | MF |  | Fortuna Köln II | Fortuna Köln II |
| 07/2026 |  | Kyrylo Galushyn | DF |  | 1. FC Bitterfeld-Wolfen | 1. FC Bitterfeld-Wolfen |
| 07/2026 |  | Mertcan Akar | GK |  | FC Pesch 1956 | FC Pesch |
| 07/2026 | | Jonathan Freitag | GK |  | SSVg Velbert | Velbert |
| 07/2026 | | Simon Schwedes | GK | | Fortuna Köln II | Fortuna Köln II |
| 07/2026 | | Mamy Conde | DF |  | Siegburger SV 04 | Siegburger SV |
| 07/2026 | | Kalle Geisenhainer | DF |  | SV Bergisch Gladbach 09 | Berg. Gladb. |
| 07/2026 | | Niklas Heidemann | DF |  | VfL Rheinbach | VfL Rheinbach |
| 07/2026 | | Marlon Rieke | DF |  | FC Rheinsüd Köln | Rheinsüd Köln |
| 07/2026 | | Arda Deniz | MF |  | SV Deutz 05 U19 | U19 |
| 07/2026 | | Marvin Mundil | MF |  | SpVg. Porz | SpVg. Porz |
| 07/2026 | | Emirhan Özen | MF |  | SSV Merten | SSV Merten |
| 07/2026 | | Simon Reetz | MF |  | SG Schneifel-Stadtkyll | SG Schneifel-Stadtkyll |
| 07/2026 | | Sebastian Stupp | MF | | Siegburger SV 04 | Siegburger SV |
| 07/2026 | | Kian Agboifo | FW |  | FC Rheinsüd Köln U19 | U19 |
| 07/2026 | | Artur Strada Prüfer | FW |  | Germania Ratingen 04/19 U19 | U19 |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2026 | | Mats Vogel | DF |  | FIU Panthers | FIU Panthers |
| 08/2026 |  | Kota Ishihara | FW |  | TV Eiche Horn | Eiche Horn |
| 07/2026 | | Oskar Hill | GK |  | Viktoria Köln | Vikt. Köln |
| 07/2026 | | Joel Ilunga | DF | | SSV Merten | SSV Merten |
| 07/2026 | | Leon Ruhrig | MF |  | Germania Lich-Steinstraß | Germ. Lich-S. |
| 07/2026 | | Kai-Maxime Vranken | FW |  | VfL 08 Vichttal | Vichttal |