Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 05/2021 |  | Nahuel Noll | GK |  | TSG Hoffenheim II | Hoffenheim II |
| 05/2021 |  | Gabriel Haider | DF | | TSG Hoffenheim II | Hoffenheim II |
| 03/2021 |  | Bruno Nazário | MF |  | Botafogo - RJ | Botafogo |
| 02/2021 |  | Chris Richards | DF |  | Bayern Munich | Bayern Munich |
| 02/2021 |  | Georginio Rutter | FW |  | Stade Rennais | Stade Rennais |
| 12/2020 |  | Alfons Amade | DF | | TSG Hoffenheim II | Hoffenheim II |
| 11/2020 | | Marco John | MF | | TSG Hoffenheim II | Hoffenheim II |
| 10/2020 | | Sebastian Rudy | MF |  | FC Schalke 04 | Schalke |
| 10/2020 |  | Ryan Sessegnon | FW |  | Tottenham Hotspur | Tottenham |
| 08/2020 |  | Mijat Gaćinović | MF |  | Eintracht Frankfurt | E. Frankfurt |
| 07/2020 | | Luca Philipp | GK | | TSG Hoffenheim II | Hoffenheim II |
| 07/2020 | | Sebastian Hoeneß | MA |  | Bayern München II | Bayern II |
| 07/2020 | | David Krecidlo | AS-CO | |||
| 07/2020 | | Kevin Vogt | DF |  | Werder Bremen | Werder |
| 07/2020 | | João Klauss | FW |  | LASK | LASK |
| 07/2020 |  | Kasim Adams | DF |  | Fortuna Düsseldorf | Düsseldorf |
| 07/2020 |  | Joshua Brenet | DF |  | Vitesse | Vitesse |
| 07/2020 | | Felipe Pires | FW |  | HNK Rijeka | HNK Rijeka |
| 07/2020 | | Timo Gross | AS-CO |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 04/2021 | | Bruno Nazário | MF |  | América - MG | América Mineiro |
| 01/2021 |  | Jacob Bruun Larsen | FW |  | RSC Anderlecht | Anderlecht |
| 01/2021 | | João Klauss | FW |  | Standard Liège | Standard Liège |
| 09/2020 |  | Ilay Elmkies | MF |  | ADO Den Haag | ADO Den Haag |
| 09/2020 | | Felipe Pires | FW |  | Moreirense FC | Moreirense |
| 08/2020 | | Lucas Ribeiro | DF |  | Internacional | Internacional |
| 08/2020 |  | Steven Zuber | MF | | Eintracht Frankfurt | E. Frankfurt |
| 07/2020 | | Sebastian Rudy | MF | | FC Schalke 04 | Schalke |
| 07/2020 | | Chinedu Ekene | FW | | TSG Hoffenheim II | Hoffenheim II |