| Player | From | Fee | Date |
|---|---|---|---|
| Romero Silvio | Free Agent | Free | 01.08.2026 |
| Philipp Maximilian | Free Agent | Free | 02.08.2026 |
| Maertens Mathieu | Free Agent | Free | 04.08.2026 |
| Hahn Ralf | Lokeren | 2.9M | 10.08.2026 |
| Botic Noah | Austria Wien | 3.6M | 12.08.2026 |
| Bauer Matthias | Academy | Free | 23.08.2026 |
| Jung Stefan | Academy | Free | 23.08.2026 |
| Schröder René | Academy | Free | 23.08.2026 |
| Fischer Helmut | Academy | Free | 23.08.2026 |
| Bauer Jan | Academy | Free | 23.08.2026 |
| Galetto Andrés | Free Agent | Free | 06.09.2026 |
| Player | To | Fee | Date |
|---|---|---|---|
| Yamamoto Rihito | FC Augsburg | 7.5M | 16.08.2026 |
| Jung Anthony | VfL Wolfsburg | 2.6M | 22.08.2026 |
| Müller Florian | Mainz 05 | 6.8M | 22.08.2026 |
| Huth Jannik | Werder Bremen | 1.7M | 30.08.2026 |
| Player | To | Date | End Date |
|---|---|---|---|
| Hahn Ralf | OH Leuven | 27.08.2026 | 24.05.2027 |
| Ogbus Bruno | Heidenheim | 23.08.2026 | 19.06.2027 |