Athlitiki Enosi Konstantinoupoleos (Super League 1): every transfer in and out, fees paid and earned, squad market value, €69m spent and €43m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Oleksandr Zubkov | Trabzonspor | AEK Athens | €4m |
| 2026-02-05 | Frantzdy Pierrot | AEK Athens | C. Rizespor | Loan |
| 2026-02-02 | Hakim Sahabo | Standard Liège | AEK Athens | €1.5m |
| 2026-01-21 | Moses Odubajo | AEK Athens | Omonia Nicosia | Free |
| 2026-01-16 | Gerasimos Mitoglou | AEK Athens | Atromitos | Free |
| 2026-01-09 | Christoforos Kolimatsis | AEK Athens | Ellas Syrou | Loan |
| 2026-01-06 | Barnabás Varga | Ferencváros | AEK Athens | €4.5m |
| 2026-01-02 | Martin Georgiev | Slavia Sofia | AEK Athens | €2m |
| 2025-09-12 | João Mário | Besiktas | AEK Athens | Loan |
| 2025-09-12 | Anthony Martial | AEK Athens | Monterrey | €1m |
| 2025-09-02 | Marko Grujić | Porto | AEK Athens | Free |
| 2025-08-14 | Erik Lamela | AEK Athens | Retired | — |
| 2025-08-14 | Damian Szymański | AEK Athens | Legia Warszawa | Free |
| 2025-08-12 | Elián Sosa | AEK Athens | Anorthosis | Loan |
| 2025-08-12 | Dimitri Valkanis | AEK Athens | Brisbane Roar | Loan |
| 2025-08-05 | Luka Jović | AC Milan | AEK Athens | Free |
| 2025-08-04 | Paolo Fernandes | AEK Athens | Al-Khaleej | Loan |
| 2025-07-30 | Hamed Kader Fofana | AEK Athens | Iraklis | Loan |
| 2025-07-23 | Răzvan Marin | Cagliari | AEK Athens | €1.7m |
| 2025-07-19 | Ehsan Hajsafi | AEK Athens | Sepahan | Free |