Additions
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2018 |  | Simon Lorenz | DF |  | VfL Bochum | Bochum |
| 01/2018 | | Philipp Ochs | MF | | VfL Bochum | Bochum |
| 01/2018 |  | Alfred Schreuder | AS-CO |  | AFC Ajax | Ajax |
| 01/2018 | | Sandro Wagner | FW |  | Bayern Munich | Bayern Munich |
| 09/2017 |  | In-hyeok Park | FW |  | Vojvodina | Vojvodina |
| 08/2017 | | Jeremy Toljan | DF |  | Borussia Dortmund | Dortmund |
| 08/2017 | | Marco Terrazzino | MF |  | SC Freiburg | Freiburg |
| 07/2017 |  | Fabian Schär | DF |  | Deportivo A Coruña | Deportivo |
| 07/2017 | | Benedikt Gimber | DF |  | Jahn Regensburg | Regensburg |
| 07/2017 |  | Antonio Čolak | FW |  | FC Ingolstadt 04 | Ingolstadt |
| 07/2017 |  | Danilo Soares | DF | | VfL Bochum | Bochum |
| 07/2017 | | Niklas Süle | DF | | Bayern Munich | Bayern Munich |
| 07/2017 | | Sebastian Rudy | MF | | Bayern Munich | Bayern Munich |
| 07/2017 | | Pirmin Schwegler | MF |  | Hannover 96 | Hannover |