| Player | From | Fee | Date |
|---|---|---|---|
| Lehmann Benjamin | Academy | Free | 23.08.2028 |
| Günther Ralph | Academy | Free | 23.08.2028 |
| Walter Dominik | Academy | Free | 23.08.2028 |
| Heinrich Michael | Academy | Free | 23.08.2028 |
| Richter Lars | Academy | Free | 23.08.2028 |
| Peters Niklas | Academy | Free | 23.08.2028 |
| Meyer Paul | Academy | Free | 23.08.2028 |
| Weber Sebastian | Academy | Free | 23.08.2028 |
| Stanišić Josip | Free Agent | Free | 21.01.2029 |
| Player | To | Fee | Date |
|---|---|---|---|
| Ziegler Philipp | 1. FC Köln | 1.1M | 06.01.2029 |
| Stanišić Josip | Bayer Leverkusen | 5.2M | 07.01.2029 |
| Ulreich Sven | Mainz 05 | 780.0K | 08.01.2029 |
| Sieb Armindo | Borussia Mönchengladbach | 7.3M | 08.01.2029 |
| Ibrahimović Arijon | Bayer Leverkusen | 14.9M | 09.01.2029 |
| Fernández Equi | Bayer Leverkusen | 14.9M | 13.01.2029 |
| Chávez Felipe | Bayer Leverkusen | 7.7M | 15.01.2029 |
| Min-Jae Kim | Eintracht Frankfurt | 6.0M | 25.01.2029 |
| Player | From | Date | End Date |
|---|---|---|---|
| Bara Sapoko Ndiaye | 30.06.2027 | ||
| Patrik Johnsen | VfL Wolfsburg | 14.06.2028 | 17.05.2029 |
| Oscar Højlund | Eintracht Frankfurt | 16.01.2029 | 17.05.2029 |
| Luke Fahrenhorst | Eintracht Frankfurt | 17.01.2029 | 17.05.2029 |
| Player | To | Date | End Date |
|---|---|---|---|
| Roko Mijatović | Eintracht Frankfurt | 13.01.2029 | 17.05.2029 |
| Sacha Boey | Eintracht Frankfurt | 17.01.2029 | 17.05.2029 |
| Guido Della Rovere | St. Pauli | 15.06.2028 | 17.05.2029 |
| Alphonso Davies | St. Pauli | 30.06.2028 | 17.05.2029 |
| Bryan Zaragoza | RB Leipzig | 11.06.2028 | 17.05.2029 |
| Hiroki Ito | RB Leipzig | 22.01.2029 | 17.05.2029 |