Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 04/2017 |  | Thomas Tamale | FW | |||
| 03/2017 | | Arno Willmeroth | GK | |||
| 01/2017 | | Thomas Hombeuel | DF |  | SpVgg Burgbrohl | Burgbrohl |
| 01/2017 | | Sana Saidykhan | DF | |||
| 01/2017 | | Florian Daut | MF |  | SpVgg Landshut | Landshut |
| 01/2017 |  | Sena Taguchi | MF | |||
| 01/2017 | | Marvin Reitz | FW |  | FC Hennef 05 | FC Hennef 05 |
| 01/2017 |  | Anastasios Tsopoulidis | FW | |||
| 10/2016 | | Charles Duku | MF | |||
| 09/2016 | | Jeffrey Eshun | FW | |||
| 08/2016 | | Burak Gençal | MF | |||
| 07/2016 |  | Patrik Brencic | GK | |||
| 07/2016 | | Abdelmalik Azahaf | DF | |||
| 07/2016 | | Raphael Dresling | DF | |||
| 07/2016 | | David Jakobs | DF |  | Bonner SC U19 | Bonn U19 |
| 07/2016 |  | Veli Ümit | DF | |||
| 07/2016 | | Steven Weber | DF | |||
| 07/2016 | | Linus Zakrzewski | DF | |||
| 07/2016 | | Can Celik | MF | |||
| 07/2016 | | Castelo de Sousa Barroso | MF | |||
| 07/2016 | | Yavuz Günay | MF |  | VfL Leverkusen | VfL Leverkusen |
| 07/2016 | | Jan Hillmann | MF | |||
| 07/2016 | | Shinsuke Hori | MF |  | SSV Merten | SSV Merten |
| 07/2016 | | Ali Secen | MF |  | FC Hennef 05 U19 | FC Hennef 05 U19 |
| 07/2016 | | Micael Dipumba | FW |  | Euskirchener TSC U19 | U19 |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2016 | | Markus Blechinger | MF | | SpVgg Burgbrohl | Burgbrohl |
| 07/2016 |  | Nils Kochan | MF |  | Euskirchener TSC | Euskirchener TSC |
| 07/2016 | | Zakaria Harrach | FW | | SpVgg Burgbrohl | Burgbrohl |