Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 05/2020 |  | Ulysses Llanez | FW |  | VfL Wolfsburg II | Wolfsburg II |
| 05/2020 |  | Julian Justvan | MF | | VfL Wolfsburg II | Wolfsburg II |
| 05/2020 |  | Omar Marmoush | FW | | VfL Wolfsburg II | Wolfsburg II |
| 02/2020 | | Luca Horn | MF | | VfL Wolfsburg II | Wolfsburg II |
| 02/2020 |  | Mamoudou Karamoko | FW | | VfL Wolfsburg II | Wolfsburg II |
| 02/2020 | | Iba May | MF | | VfL Wolfsburg II | Wolfsburg II |
| 01/2020 |  | Marin Pongračić | DF |  | RB Salzburg | RB Salzburg |
| 09/2019 | | Martin Raschick | G-AN | |||
| 08/2019 | | Lukas Nmecha | FW |  | Manchester City U21 | Man City U21 |
| 07/2019 | | Lino Kasten | GK | | VfL Wolfsburg II | Wolfsburg II |
| 07/2019 | | Niklas Klinger | GK | | VfL Wolfsburg II | Wolfsburg II |
| 07/2019 |  | Jeffrey Bruma | DF |  | FC Schalke 04 | Schalke |
| 07/2019 |  | Kevin Mbabu | DF |  | BSC Young Boys | Young Boys |
| 07/2019 |  | Paulo Otávio | DF |  | FC Ingolstadt 04 | Ingolstadt |
| 07/2019 |  | Riechedly Bazoer | MF |  | FC Utrecht | FC Utrecht |
| 07/2019 |  | Xaver Schlager | MF | | RB Salzburg | RB Salzburg |
| 07/2019 | | Victor Sá | MF |  | LASK | LASK |
| 07/2019 | | Oliver Glasner | MA | | LASK | LASK |
| 07/2019 | | Michael Angerschmid | AS-CO | | LASK | LASK |
| 07/2019 | | Thomas Sageder | AS-CO | |||
| 07/2019 | | Michael Berktold | AT-C | | LASK | LASK |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2020 | | Jeffrey Bruma | DF |  | 1. FSV Mainz 05 | Mainz 05 |
| 01/2020 |  | Yunus Mallı | MF |  | 1. FC Union Berlin | Union Berlin |
| 01/2020 |  | Elvis Rexhbeçaj | MF |  | 1. FC Köln | Köln |
| 01/2020 | | Lukas Nmecha | FW |  | Middlesbrough FC | Middlesbrough |
| 09/2019 |  | John Yeboah | MF |  | VVV-Venlo | VVV |
| 08/2019 | | Felix Uduokhai | DF |  | FC Augsburg | Augsburg |
| 08/2019 |  | Paul-Georges Ntep | MF |  | Kayserispor | Kayserispor |
| 07/2019 | | Riechedly Bazoer | MF |  | Vitesse | Vitesse |
| 07/2019 | | Dominik Franke | DF |  | SV Wehen Wiesbaden | Wiesbaden |
| 07/2019 | | Luca Itter | DF |  | SC Freiburg | Freiburg |
| 07/2019 | | Sebastian Jung | DF |  | Hannover 96 | Hannover |
| 07/2019 | | Paul Verhaegh | DF |  | FC Twente | FC Twente |
| 07/2019 | | Marvin Stefaniak | MF |  | SpVgg Greuther Fürth | Gr. Fürth |