| Player | Position | Value |
|---|---|---|
| Mateo Kritzer | DM | 3.7M |
| Niclas Dühring | DL | 4.1M |
| Kwon Hyeok-Kyu | DM | 7.2M |
| Andreas Müller | DM | 4.3M |
| Sebastian Jung | DR | 100.0K |
| Aki Koch | GK | 850.0K |
| Player | From | Fee | Date |
|---|---|---|---|
| Nouhou | Free Agent | Free | 08.08.2027 |
| Seidel Marc | Free Agent | Free | 23.08.2027 |
| Thomas Philipp | Free Agent | Free | 23.08.2027 |
| Köhler Stefan | Free Agent | Free | 23.08.2027 |
| Kühn Marco | Free Agent | Free | 23.08.2027 |
| Maier Heinrich | Free Agent | Free | 23.08.2027 |
| Endo Keita | Free Agent | Free | 23.08.2027 |
| André Marcos | Valladolid | 15.5M | 29.08.2027 |
| Abiama Dickson | Free Agent | Free | 15.09.2027 |
| Player | To | Fee | Date |
|---|---|---|---|
| Egloff Lilian | Austria Wien | 16.1M | 28.08.2027 |
| Hanslik Daniel | Hertha BSC | 3.3M | 07.08.2027 |
| Kobald Christoph | Free Agent | Free | 01.09.2027 |
| Sihlaroğlu Efe-Kaan | Free Agent | Free | 01.09.2027 |
| Wäschenbach Meiko | Free Agent | Free | 01.09.2027 |
| Franke Marcel | Free Agent | Free | 01.09.2027 |
| Zengin Enes | Free Agent | Free | 01.09.2027 |
| Vogel Florian | Free Agent | Free | 01.09.2027 |
| Herold David | Basel | 20.3M | 05.08.2027 |
| Player | From | Date | End Date |
|---|---|---|---|
| Boniface Victor | Bayer Leverkusen | 09.09.2027 | 06.05.2028 |