| Player | From | Fee | Date |
|---|---|---|---|
| Klein Uwe | Free Agent | Free | 03.08.2026 |
| Neumann Dominik | Free Agent | Free | 03.08.2026 |
| Lang Tobias | Free Agent | Free | 03.08.2026 |
| Krüger Klaus | Free Agent | Free | 03.08.2026 |
| Hoffmann Hans | Free Agent | Free | 03.08.2026 |
| Krüger Michael | Free Agent | Free | 03.08.2026 |
| Martin Philipp | Free Agent | Free | 03.08.2026 |
| Schäfer Christoph | Free Agent | Free | 03.08.2026 |
| Meyer Patrick | Free Agent | Free | 03.08.2026 |
| Meier Anton | Free Agent | Free | 03.08.2026 |
| Meyer Felix | Free Agent | Free | 03.08.2026 |
| Vogel Dominik | Free Agent | Free | 03.08.2026 |
| Brandt Hans | Free Agent | Free | 03.08.2026 |
| Schuster Benjamin | Free Agent | Free | 03.08.2026 |
| Sirch Luca | Free Agent | Free | 04.08.2026 |
| Springett Tony | Free Agent | Free | 13.08.2026 |
| Valdés Diego | Vélez | 2.5M | 26.08.2026 |
| Ben Farhat Louey | Karlsruher SC | 2.6M | 08.06.2027 |
| Grill Lennart | Dynamo Dresden | 1.2M | 24.06.2027 |
| García Aleix | Bayer Leverkusen | 13.6M | 04.07.2027 |
| Player | To | Fee | Date |
|---|---|---|---|
| Oberdorf Tim | Free Agent | Free | 01.08.2026 |
| Kastenmeier Florian | Free Agent | Free | 01.08.2026 |
| Anhari Hamza | Arminia Bielefeld | 2.6M | 30.08.2026 |
| Hettwer Julian | Hertha BSC | 5.0M | 17.01.2027 |
| Itten Cedric | Union Berlin | 5.0M | 23.01.2027 |
| Schock Florian | Preußen Münster | 880.0K | 12.06.2027 |
| Schmidt Danny | Köln | 3.3M | 04.07.2027 |
| Player | From | Date | End Date |
|---|---|---|---|
| Castrop Jens | Borussia Mönchengladbach | 07.01.2027 | 07.05.2027 |
| Scally Joe | Borussia Mönchengladbach | 11.01.2027 | 11.05.2027 |
| Kerber Luca | Heidenheim | 19.01.2027 | 15.11.2027 |
| Arrhov Love | Eintracht Frankfurt | 22.01.2027 | 18.11.2027 |
| Player | To | Date | End Date |
|---|---|---|---|
| de Wijs Jordy | Nürnberg | 09.08.2026 | 05.06.2027 |
| Raimund Luca | St. Pauli | 11.08.2026 | 07.06.2027 |
| Lenz Christopher | Preußen Münster | 18.01.2027 | 14.11.2027 |
| Rasmussen Christian | Borussia Mönchengladbach | 20.06.2027 | 15.04.2028 |
| Rossmann Tim | TSG Hoffenheim | 05.07.2027 | 30.04.2028 |