| Player | From | Fee | Date |
|---|---|---|---|
| Pulisic Christian | AC Milan | 18.1M | 07.08.2026 |
| Lemos Juan | Cortulua | 18.1M | 07.08.2026 |
| Kaba Mussa | Borussia Dortmund | 2.5M | 12.08.2026 |
| Dourado Rodrigo | Free Agent | Free | 13.08.2026 |
| Backhaus Mio | Werder Bremen | 3.8M | 30.08.2026 |
| Staněk Jindřich | Slavia Prague | 5.1M | 08.06.2027 |
| Player | To | Fee | Date |
|---|---|---|---|
| Maza Ibrahim | Bayern Munich | 10.9M | 08.08.2026 |
| Player | To | Date | End Date |
|---|---|---|---|
| Ernest Poku | Borussia Dortmund | 27.06.2027 | 17.05.2028 |
| Malik Tillman | 1. FC Köln | 15.06.2027 | 17.05.2028 |
| Issa Traoré | SC Freiburg | 28.06.2027 | 17.05.2028 |
| Jarell Quansah | SC Freiburg | 16.07.2027 | 17.05.2028 |
| Montrell Culbreath | St. Pauli | 26.06.2027 | 17.05.2028 |
| Nathan Tella | VfL Wolfsburg | 22.06.2027 | 17.05.2028 |
| Arthur | TSG Hoffenheim | 09.06.2027 | 17.05.2028 |
| Tim Oermann | Heidenheim | 13.07.2027 | 17.05.2028 |