| Player | From | Fee | Date |
|---|---|---|---|
| Franke Dominik | Academy | Free | 23.08.2028 |
| Koch Thomas | Academy | Free | 23.08.2028 |
| Bauer Markus | Academy | Free | 23.08.2028 |
| Kaiser Hans | Academy | Free | 23.08.2028 |
| Schmid Sven | Academy | Free | 23.08.2028 |
| Hartmann Gregor | Academy | Free | 23.08.2028 |
| Roth Matthias | Academy | Free | 23.08.2028 |
| Krause Sebastian | Academy | Free | 23.08.2028 |
| Vieira Fábio | Borussia Mönchengladbach | 28.6M | 03.09.2028 |
| Player | To | Fee | Date |
|---|---|---|---|
| Jung Anthony | 1. FC Köln | 640.0K | 02.08.2028 |
| Vranckx Aster | Parma | 10.4M | 31.08.2028 |
| Player | To | Date | End Date |
|---|---|---|---|
| Maycon Cardozo | Eintracht Frankfurt | 16.08.2028 | 17.05.2029 |
| Patrik Johnsen | Bayern Munich | 14.06.2028 | 17.05.2029 |
| Mathis Albert | RB Leipzig | 30.06.2028 | 17.05.2029 |