| Player | From | Fee | Date |
|---|---|---|---|
| Gogia Akaki | Free Agent | Free | 02.08.2026 |
| Boly Willy | Free Agent | Free | 07.08.2026 |
| Pellegrini Lorenzo | Free Agent | Free | 07.08.2026 |
| Nemeth David | St. Pauli | 3.5M | 08.08.2026 |
| Adorante Andrea | Venezia | 6.4M | 10.08.2026 |
| Krämer Leon | Academy | Free | 23.08.2026 |
| Dietrich Florian | Academy | Free | 23.08.2026 |
| Peters Anton | Academy | Free | 23.08.2026 |
| Neumann Benjamin | Academy | Free | 23.08.2026 |
| Olivier Denis | Tours | 4.5M | 31.08.2026 |
| Guedes Guilherme | Free Agent | Free | 13.09.2026 |
| Player | From | Date | End Date |
|---|---|---|---|
| Amaimouni-Echghouyab Ayoube | Eintracht Frankfurt | 06.08.2026 | 02.06.2027 |
| Bøving William | Mainz 05 | 13.08.2026 | 09.06.2027 |