F. Gerezgiher
SV ElversbergFree agent—31 Aug 2026
Felix Meiser
FC AugsburgTransfer—9 Jul 2026
L. Rieß
FSV Mainz 05Loan—5 Jul 2026
D. Heintz
1. FC KölnFree agent—30 Jun 2026- S. van der Sloot
ADO Den HaagFree agent—30 Jun 2026 
M. LjubiÄiÄ
Union BerlinLoan—29 Jan 2026
J. Paulina
Borussia DortmundTransfer—2 Jan 2026
T. BreithauptFC AugsburgLoan—1 Sept 2025
J. Daland
CardiffLoan—30 Aug 2025
Ž. Celar
QPRLoan—25 Aug 2025
F. Muslija
SC FreiburgLoan—8 Aug 2025
C. Itten
BSC Young BoysTransfer—28 Jul 2025
M. LotkaBorussia DortmundFree Transfer—9 Jul 2025
C. Rasmussen
AjaxTransfer—9 Jul 2025
S. Alexandropoulos
Sporting CPLoan—2 Jul 2025
A. El Azzouzi
PEC ZwolleTransfer—1 Jul 2025
Yang Si-woo
EstrelaFree agent—3 Sept 2026
F. Kastenmeier
FeyenoordFree agentFree transfer31 Aug 2026- A. El Azzouzi
FrosinoneFree agentFree transfer12 Jul 2026 
K. SusoFC AugsburgTransfer€1.60m9 Jul 2026- C. Rasmussen
VfL BochumFree agent—7 Jul 2026 
J. Hettwer
Austria ViennaFree agentFree transfer30 Jun 2026
S. Tanaka
FC Schalke 04Transfer€1.00m30 Jun 2026- C. Itten
Werder BremenFree agentFree transfer30 Jun 2026 - M. LjubiÄiÄUnion BerlinReturn from loan—29 Jun 2026
- S. AlexandropoulosSporting CPReturn from loan—29 Jun 2026
- T. BreithauptFC AugsburgReturn from loan—29 Jun 2026
- F. MuslijaSC FreiburgReturn from loan—29 Jun 2026
- Ž. CelarQPRReturn from loan—29 Jun 2026
M. SobottkaVfL BochumFree agent—14 Jan 2026
A. Hoffmann
CSKA 1948Free agent—12 Sept 2025