Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2013 |  | Patrick Busch | DF |  | FC Hennef 05 II | FC Hennef 05 II |
| 01/2013 | | Oliver Cylkowski | FW |  | Hammer SpVg | Hammer SV |
| 07/2012 | | Sascha Boese | GK |  | SC Uckerath | SC Uckerath |
| 07/2012 | | Lucas Inger | DF |  | Siegburger SV 04 | Siegburger SV |
| 07/2012 | | Micha Schmitz | DF |  | Bonner SC | Bonner SC |
| 07/2012 | | Roman Weiß | DF |  | Wuppertaler SV U19 | Wuppertal U19 |
| 07/2012 |  | Xavier Garcia | MF | |||
| 07/2012 | | Tibor Heber | MF |  | Fortuna Köln | Fortuna Köln |
| 07/2012 | | Philipp Klug | MF |  | Bonner SC U19 | Bonn U19 |
| 07/2012 | | Fabian Nentwig | MF | | Bonner SC U19 | Bonn U19 |
| 07/2012 | | Nils-Simon Remagen | MF | | Bonner SC | Bonner SC |
| 07/2012 |  | Atilla Sen | MF | |||
| 07/2012 | | Galip Sen | MF | |||
| 07/2012 | | Daniel Werken | MF |  | VfL Leverkusen | VfL Leverkusen |
| 07/2012 | | Christoph Lobeck | GK-CO |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2012 |  | Ioanis Foukis | DF |  | Euskirchener TSC | Euskirchener TSC |
| 07/2012 | | Niclas Hoffmans | MF |  | SF Troisdorf 05 | SF Troisdorf 05 |
| 07/2012 | | Bünyamin Kilic | MF |  | SV Bergisch Gladbach 09 | Berg. Gladb. |
| 07/2012 | | Robert Zimnol | MF | | Euskirchener TSC | Euskirchener TSC |