| Transfers in (€1.4M) | |||
|---|---|---|---|
| K. Kraus | Heidenheim | N/A | |
| N. Gießelmann | Hannover 96 | Free | |
| S. Vogler | Kickers Offenbach | N/A | |
| K. Schulze | Wolfsburg | Free | |
| D. Drexler | Rot-Weiß Erfurt | Free | |
| F. Baumgärtel | Stuttgarter Kickers | N/A | |
| F. Trinks | Werder Bremen | € 50K | |
| J. Varga | Debrecen | Loan | |
| Jung-Bin Park | Wolfsburg | Loan | |
| M. Zimmermann | Borussia M'gladbach | Loan | |
| N. Đurđić | Haugesund | € 1.3M | |
| T. Mickel | Hamburger SV | Free | |
| Transfers out (€1M) | |||
| F. Ohandza | Buriram United | N/A | |
| M. Zimmermann | Borussia M'gladbach | N/A | |
| L. Sobiech | Borussia Dortmund | N/A | |
| S. Sararer | Stuttgart | Free | |
| C. Nöthe | St. Pauli | Free | |
| J. Varga | Debrecen | N/A | |
| H. Schmidtgal | Fortuna Düsseldorf | Free | |
| F. Baumgärtel | Stuttgarter Kickers | Loan | |
| T. Pektürk | İstanbul BB | € 500K | |
| T. Mikkelsen | Rosenborg | € 500K | |
| K. Kraus | Heidenheim | Loan | |
