Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2012 |  | Jürgen Kohler | MA | |||
| 07/2011 | | Michael Skibba | GK |  | VfB Oldenburg U19 | Oldenburg U19 |
| 07/2011 |  | Muhammed Aliyu | DF |  | Bayer Leverkusen U17 | Leverkusen U17 |
| 07/2011 |  | Deniz Durmuş | DF |  | 1. FC Köln U19 | Köln U19 |
| 07/2011 | | Jean-Marc Leue | DF |  | Hallescher FC U19 | Halle U19 |
| 07/2011 | | Fabian Rolke | DF |  | 1. FC Köln U17 | Köln U17 |
| 07/2011 | | André Werres | DF | |||
| 07/2011 | | Halil Kabak | MF |  | SF Troisdorf 05 U19 | SF Troisdorf 05 U19 |
| 07/2011 | | Alexandros Karathanasis | MF | | 1. FC Köln U19 | Köln U19 |
| 07/2011 | | Daniel Schaal | MF |  | Bonner SC U17 | Bonner SC U17 |
| 07/2011 | | Stephan Schmude | MF | | Bonner SC U17 | Bonner SC U17 |
| 07/2011 | | Till Wendler | MF |  | Wuppertaler SV U19 | Wuppertal U19 |
| 07/2011 | | Behdad Afshar | FW | | Bonner SC U17 | Bonner SC U17 |
| 07/2011 |  | Elvis Awa-Anyam | FW |  | TuS Koblenz U19 | TuS Koblenz U19 |
| 07/2011 | | Sinan Bakış | FW | | Bonner SC U17 | Bonner SC U17 |
| 07/2011 | | Zakaria Boulahbel | FW | |||
| 07/2011 | | Merdan Cengiz | FW |  | MSV Duisburg U19 | Duisburg U19 |
| 07/2011 |  | Hee-Sung Lee | FW | |||
| 07/2011 |  | Nozomu Nonaka | FW |  | Bonner SC | Bonner SC |
| 07/2011 | | Pesan Yonis | FW | |||
| 07/2011 | | Marcel Abanoz | MA | |||
| 07/2011 | | Alexander Halfen | AS-CO |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2012 |  | Tomasz Kaczmarek | MA |  | Egypt | Egypt |
| 07/2011 | | Martin Michel | GK | | Bonner SC | Bonner SC |
| 07/2011 |  | Jeset Akwapay | DF |  | TuS Koblenz II | TuS Koblenz II |
| 07/2011 | | Uğur Dündar | DF |  | FC 08 Homburg | Homburg |
| 07/2011 |  | Roberto Guirino | DF |  | Rot-Weiss Essen | RW Essen |
| 07/2011 | | Lukas Kübler | DF |  | 1. FC Köln II | Köln II |
| 07/2011 | | Niklas Miszkiewicz | DF | | Bonner SC | Bonner SC |
| 07/2011 | | Micha Schmitz | DF | | Bonner SC | Bonner SC |
| 07/2011 | | Roman Weiß | DF | | Wuppertaler SV U19 | Wuppertal U19 |
| 07/2011 | | Salvatore Finestra | MF | | Bonner SC | Bonner SC |
| 07/2011 |  | Sherif Krasniqi | MF | | Bonner SC | Bonner SC |
| 07/2011 | | Dominik Stommel | MF |  | FC Schalke 04 II | Schalke II |
| 07/2011 | | Maik Odenthal | FW |  | Bor. Mönchengladbach II | M'gladbach II |
| 07/2011 | | Lukas Püttmann | FW |  | SV Bergisch Gladbach 09 | Berg. Gladb. |