| Player | From | Fee | Date |
|---|---|---|---|
| Bell Stefan | Mainz 05 | 310.0K | 01.08.2027 |
| Richter Gabriel | Free Agent | Free | 23.08.2027 |
| Hartmann Christian | Free Agent | Free | 23.08.2027 |
| Vogel Alexander | Free Agent | Free | 23.08.2027 |
| Koch Dominik | Free Agent | Free | 23.08.2027 |
| Möller Daniel | Free Agent | Free | 23.08.2027 |
| Mboula Michel | Free Agent | Free | 12.09.2027 |
| Player | To | Fee | Date |
|---|---|---|---|
| Svanberg Mattias | Eintracht Frankfurt | 25.3M | 28.08.2027 |
| Berić Robert | Free Agent | Free | 31.10.2027 |
| Player | To | Date | End Date |
|---|---|---|---|
| Rexhbeçaj Elvis | Magdeburg | 29.08.2027 | 25.04.2028 |
| Zieliński Jakub | Kaiserslautern | 30.08.2027 | 25.06.2028 |
| Lemperle Tim | Werder Bremen | 02.09.2027 | 29.04.2028 |
| Souza Vini | Karlsruher SC | 06.09.2027 | 03.05.2028 |