| Player | From | Fee | Date |
|---|---|---|---|
| Platte Felix | Free Agent | Free | 02.08.2026 |
| Baum Elias | Eintracht Frankfurt | 2.6M | 09.08.2026 |
| Stoll Lennart | Free Agent | Free | 13.08.2026 |
| Frank Peter | Academy | Free | 23.08.2026 |
| Winter Maximilian | Academy | Free | 23.08.2026 |
| Herrmann Klaus | Academy | Free | 23.08.2026 |
| Sommer Ralph | Academy | Free | 23.08.2026 |
| Lehmann Lukas | Academy | Free | 23.08.2026 |
| Öztunali Levin | Free Agent | Free | 02.10.2026 |
| Hyoran | Free Agent | Free | 02.11.2026 |
| Neto Pedro | Free Agent | Free | 02.12.2026 |
| Player | To | Fee | Date |
|---|---|---|---|
| Kerber Luca | Free Agent | Free | 01.08.2026 |
| Beck Adrian | St. Pauli | 3.0M | 14.08.2026 |
| Platte Felix | Free Agent | Free | 01.09.2026 |
| Stoll Lennart | Free Agent | Free | 01.09.2026 |
| Conteh Christian | Free Agent | Free | 01.10.2026 |
| Öztunali Levin | Free Agent | Free | 01.11.2026 |
| Conteh Sirlord | Free Agent | Free | 01.12.2026 |
| Paçarada Leart | Free Agent | Free | 01.05.2027 |
| Busch Marnon | Free Agent | Free | 29.05.2027 |
| Kölle Adam | Free Agent | Free | 01.06.2027 |
| Player | From | Date | End Date |
|---|---|---|---|
| Steur Sean | Ajax | 23.08.2026 | 19.06.2027 |
| Player | To | Date | End Date |
|---|---|---|---|
| Busch Marnon | Borussia Dortmund | 09.08.2026 | 05.02.2027 |