| Player | From | Fee | Date |
|---|---|---|---|
| Lienhart Stefan | Mattersburg | 7.5M | 09.08.2026 |
| Möller Jürgen | Academy | Free | 23.08.2026 |
| Jäger Friedrich | Academy | Free | 23.08.2026 |
| Meyer Niklas | Academy | Free | 23.08.2026 |
| Meyer Ralf | Academy | Free | 23.08.2026 |
| Kühn Felix | Academy | Free | 23.08.2026 |
| Wieckhoff Jannes | Free Agent | Free | 21.09.2026 |
| Metcalfe Connor | St. Pauli | 4.0M | 07.01.2027 |
| Sippel Tobias | Free Agent | Free | 18.01.2027 |
| Player | To | Fee | Date |
|---|---|---|---|
| Moreira Afonso | Werder Bremen | 9.2M | 08.01.2027 |
| Sippel Tobias | Free Agent | Free | 23.01.2027 |
| Player | From | Date | End Date |
|---|---|---|---|
| Lorch Gift | RB Leipzig | 24.08.2026 | 21.05.2027 |
| Bahoya Jean-Mattéo | Eintracht Frankfurt | 16.01.2027 | 16.05.2027 |
| Ouédraogo Assan | RB Leipzig | 19.01.2027 | 15.11.2027 |
| Tomás Tiago | VfB Stuttgart | 22.01.2027 | 22.05.2027 |
| Player | To | Date | End Date |
|---|---|---|---|
| Ben Seghir Eliesse | SC Freiburg | 12.08.2026 | 09.05.2027 |
| Alajbegović Kerim | VfB Stuttgart | 21.01.2027 | 17.11.2027 |