| Player | From | Fee | Date |
|---|---|---|---|
| Bredlow Fabian | VfB Stuttgart | 1.4M | 04.08.2027 |
| Dietrich Karl | Academy | Free | 23.08.2027 |
| Schreiber Patrick | Academy | Free | 23.08.2027 |
| Kühn Uwe | Academy | Free | 23.08.2027 |
| Franke Anton | Academy | Free | 23.08.2027 |
| Heinrich Benjamin | Academy | Free | 23.08.2027 |
| Friedrich Marvin | SC Freiburg | 3.8M | 24.08.2027 |
| Vertonghen Jason | Free Agent | Free | 27.08.2027 |
| Karakoç Samet | Free Agent | Free | 06.09.2027 |
| Player | To | Fee | Date |
|---|---|---|---|
| Mahou Hicham | Hamburger SV | 4.6M | 15.08.2027 |