1. FC Köln
—
Martin James
Paris Saint GermainFree agent23 Jul 2026
Paul Michael Junior Okon-Engstler
SydneyTransfer22 Jul 2026- Martin JamesParis Saint GermainFree agent22 Jul 2026
- Paul Michael Junior Okon-EngstlerSydneyTransfer21 Jul 2026
Reigan Heskey
Manchester CityTransfer17 Jul 2026- Reigan HeskeyManchester CityTransfer16 Jul 2026
Gideon Mensah
AuxerreFree agent10 Jul 2026
L. Lochoshvili
1. FC NürnbergTransfer1 Jul 2026
Tom Krauß
FSV Mainz 05Transfer30 Jun 2026
Jakub Kamiński
VfL WolfsburgTransfer30 Jun 2026- L. Lochoshvili1. FC NürnbergTransfer30 Jun 2026
Jahmai Simpson-PuseyManchester CityTransfer30 Jun 2026
R. Carstensen
AarhusReturn from loan29 Jun 2026- Tom KraußFSV Mainz 05Transfer29 Jun 2026
- Jahmai Simpson-PuseyManchester CityTransfer29 Jun 2026
- E. Bakatukanda
FC BW LinzReturn from loan29 Jun 2026 
I. Rondić
Preußen MünsterReturn from loan29 Jun 2026
Julian Andreas Pauli
Dynamo DresdenReturn from loan29 Jun 2026- J. PotoÄnik
Rot-weiss EssenReturn from loan29 Jun 2026 - Gideon MensahAuxerreFree agent29 Jun 2026
Fynn Schenten
RodaLoan27 Jul 2026
Jusuf Gazibegović
Widzew ŁódźLoan25 Jul 2026- T. Schmitz
SV MeppenFree agent23 Jul 2026 - T. SchmitzSV MeppenFree agent22 Jul 2026
- R. CarstensenAarhusTransfer7 Jul 2026
- R. CarstensenAarhusTransfer6 Jul 2026
- Jakub Kamiński
BenficaTransfer6 Jul 2026 - Jakub KamińskiBenficaTransfer5 Jul 2026
Eric MartelFSV Mainz 05Free agent30 Jun 2026
Dominique Heintz
Fortuna DüsseldorfFree agent30 Jun 2026- J. M. Ponente Ramirez
Karlsruher SCFree agent30 Jun 2026 
Denis Huseinbašić
SC BragaFree agent30 Jun 2026
T. Karadeniz
TrabzonsporFree agent30 Jun 2026
C. Özkacar
ValenciaReturn from loan29 Jun 2026
Felipe Chávez
Bayern MünchenReturn from loan29 Jun 2026- Tom KraußFSV Mainz 05Return from loan29 Jun 2026
- Max Lippert
Arminia BielefeldReturn from loan29 Jun 2026 - Jahmai Simpson-PuseyManchester CityReturn from loan29 Jun 2026
- Eric MartelFSV Mainz 05Free agent29 Jun 2026
Florian Kainz—End of career29 Jun 2026