| Player | From | Fee | Date |
|---|---|---|---|
| Munteanu Louis | Free Agent | Free | 06.08.2029 |
| Engel Daniel | Free Agent | Free | 23.08.2029 |
| Kraus Hans | Free Agent | Free | 23.08.2029 |
| Schmitt Robert | Free Agent | Free | 23.08.2029 |
| Krüger Marcel | Free Agent | Free | 23.08.2029 |
| Hahn Oliver | Free Agent | Free | 23.08.2029 |
| Bergmann Maximilian | Free Agent | Free | 23.08.2029 |
| Hartmann Hans | Free Agent | Free | 23.08.2029 |
| Seidel Tobias | Free Agent | Free | 23.08.2029 |
| Mancilla Gerónimo | Free Agent | Free | 02.10.2029 |
| Jaquez Luca | Bayer Leverkusen | 10.3M | 08.01.2030 |
| Arcila Daniel | Karlsruher SC | 2.9M | 11.01.2030 |
| Hansen Mattes | SC Paderborn | 1.2M | 27.01.2030 |
| Badiashile Loïc | Free Agent | Free | 08.03.2030 |
| Wendlinger Jonas | Free Agent | Free | 16.03.2030 |
| Hartmann René | Free Agent | Free | 07.04.2030 |
| Jangeal Mathis | Free Agent | Free | 29.04.2030 |
| Player | To | Fee | Date |
|---|---|---|---|
| Schubert Peter | Free Agent | Free | 03.08.2029 |
| Scherhant Derry | Free Agent | Free | 01.09.2029 |
| Günter Christian | Free Agent | Free | 01.09.2029 |
| Hettwer Julian | Free Agent | Free | 01.09.2029 |
| Weißhaupt Noah | Free Agent | Free | 01.09.2029 |
| Engel Marcel | Free Agent | Free | 01.09.2029 |
| Kristensen Thomas | RB Leipzig | Free | 27.01.2030 |
| Engelhardt Yannik | Free Agent | Free | 01.02.2030 |
| Player | From | Date | End Date |
|---|---|---|---|
| Kiala Cassiano | VfL Bochum | 26.08.2029 | 22.06.2030 |
| Aséko Noël | Eintracht Frankfurt | 31.08.2029 | 27.06.2030 |
| Player | To | Date | End Date |
|---|---|---|---|
| Makengo Jordy | Greuther Fürth | 21.08.2029 | 18.05.2030 |