| Date | Player | From | To | Amount |
|---|---|---|---|---|
| 15 Aug 18 | Shawn Parker | Undisclosed | ||
| 07 Aug 18 | Tim Rieder | Loan | ||
| 04 Aug 18 | Takashi Usami | Loan | ||
| 27 Jul 18 | Marcel Heller | Undisclosed | ||
| 01 Jul 18 | Felix Götze | Undisclosed | ||
| 01 Jul 18 | Fredrik Jensen | Undisclosed | ||
| 01 Jul 18 | André Hahn | Undisclosed | ||
| 01 Jul 18 | Marwin Hitz | Free | ||
| 01 Jul 18 | HRXHansa Rostock | Free | ||
| 01 Jul 18 | Julian Schieber | Undisclosed | ||
| 26 Jun 18 | Moritz Leitner | Undisclosed | ||
| 26 Jun 18 | Moritz Leitner | Undisclosed | ||
| 23 May 18 | Julian Schieber | Free | ||
| 27 Jan 18 | Marvin Friedrich | Undisclosed | ||
| 26 Jan 18 | Ji Dong-Won | Loan | ||
| 25 Jan 18 | Moritz Leitner | Loan | ||
| 25 Jan 18 | Moritz Leitner | Loan | ||
| 18 Jan 18 | Jan-Ingwer Callsen-Bracker | Loan | ||
| 18 Jan 18 | Konstantinos Stafylidis | Loan | ||
| 18 Jan 18 | Konstantinos Stafylidis | Loan | ||
| 18 Jan 18 | Erik Thommy | Undisclosed | ||
| 13 Jan 18 | Tim Rieder | SWXSlask Wroclaw | Loan | |
| 03 Jan 18 | Georg Teigl | Loan |