Gençlerbirliği S.K.
—
Dilhan Demir
AmedReturn from loan29 Jun 2026
Gökhan Akkan
SivassporReturn from loan29 Jun 2026- G. Altıparmak
Serik SporReturn from loan29 Jun 2026 
Sekou Koita
CSKA MoscowTransfer29 Jun 2026- M. Cavusoglu
Vanspor FKFree agent29 Jun 2026 
Kévin Rodrigues
Gaziantep FKFree agent29 Jun 2026
Seyfi ToprakGençlerbirliği S.K.—2 Feb 2026
Adama Malouda Traoré
Al UlaReturn from loan1 Feb 2026
Cihan Çanak
TrabzonsporLoan29 Jan 2026
Ricardo Velho
FarenseLoan12 Sept 2025
Tom Dele-Bashiru
WatfordLoan12 Sept 2025
Dal Varešanović
RizesporLoan12 Sept 2025- Ricardo VelhoFarenseLoan11 Sept 2025
- Tom Dele-BashiruWatfordLoan11 Sept 2025
- Dal VarešanovićRizesporLoan11 Sept 2025
Kevin Csoboth
FC ST. GallenLoan10 Sept 2025- Kevin CsobothFC ST. GallenLoan9 Sept 2025
Franco Tongya
SalernitanaTransfer6 Sept 2025- Franco TongyaSalernitana—5 Sept 2025
M'Baye Niang
SampdoriaFree agent29 Aug 2025
Erhan Erentürk
Çorum FKFree agent7 Jul 2026- G. Altıparmak
Batman PetrolsporFree agent5 Jul 2026 
Matěj Hanousek
Dukla PrahaFree agent30 Jun 2026
Metehan MimaroğluTrabzonsporFree agent30 Jun 2026- Cihan ÇanakTrabzonsporReturn from loan29 Jun 2026
- Ricardo VelhoFarenseReturn from loan29 Jun 2026
- Tom Dele-BashiruWatfordReturn from loan29 Jun 2026
- Dal VarešanovićRizesporReturn from loan29 Jun 2026
- Sekou KoitaCSKA MoscowReturn from loan29 Jun 2026
Daniel Popa
MetaloglobusFree agent12 Feb 2026- Dilhan DemirAmedLoan5 Feb 2026
- Seyfi ToprakGençlerbirliği S.K.—2 Feb 2026
- Gökhan AkkanSivassporLoan29 Jan 2026
Michał NalepaSerik SporFree agent22 Jan 2026- E. Durmaz
EskişehirsporFree agent15 Jan 2026 - Kevin CsobothFC ST. GallenReturn from loan15 Jan 2026
- E. DurmazEskişehirsporFree agent14 Jan 2026
- F. TulgayoÄlu
Türk Metal 1963Loan8 Jan 2026 
Sinan OsmanoğluÇorum FKFree agent6 Jan 2026- Sinan OsmanoğluÇorum FKFree agent5 Jan 2026