| Player | From | Fee | Date |
|---|---|---|---|
| Oliveira Nélson | Free Agent | Free | 01.08.2026 |
| Pavoletti Leonardo | Free Agent | Free | 01.08.2026 |
| Diemers Mark | Free Agent | Free | 01.08.2026 |
| Hierländer Stefan | Free Agent | Free | 02.08.2026 |
| Peter Hödl Jacob | Sturm Graz | 3.4M | 07.08.2026 |
| Bozdogan Can | Free Agent | Free | 19.08.2026 |
| Günther Dominik | Academy | Free | 23.08.2026 |
| Busch Ralf | Academy | Free | 23.08.2026 |
| Schuster Sven | Academy | Free | 23.08.2026 |
| Schwarz Sven | Academy | Free | 23.08.2026 |
| Simon Gabriel | Academy | Free | 23.08.2026 |
| Montiel Nicolás | Ferro Carril Oeste | 1.4M | 23.08.2026 |
| Grahl Jens | Free Agent | Free | 19.10.2026 |
| Smith Eric | St. Pauli | 3.1M | 06.01.2027 |
| Player | To | Fee | Date |
|---|---|---|---|
| Manzambi Johan | Bayer Leverkusen | 24.6M | 16.08.2026 |
| Jung Anthony | St. Pauli | 1.8M | 28.08.2026 |
| Huth Jannik | Werder Bremen | 1.7M | 30.08.2026 |
| Müller Florian | VfB Stuttgart | 3.9M | 06.01.2027 |
| Player | From | Date | End Date |
|---|---|---|---|
| Ben Seghir Eliesse | Bayer Leverkusen | 09.08.2026 | 06.05.2027 |
| Player | To | Date | End Date |
|---|---|---|---|
| Montiel Nicolás | Sint-Truiden | 29.08.2026 | 26.05.2027 |