Moussa Diaby
| Date | Player | From | To | Deal | Fee | Status |
|---|---|---|---|---|---|---|
| 2026-08-26 | Moussa Diaby | Al Ittihad | Bayer Leverkusen | Permanent | — | Completed ↗ |
| 2024-07-21 | Moussa Diaby | — | Al Ittihad | Permanent | €60m | Completed ↗ |
| 2023-07-20 | Moussa Diaby | — | Aston Villa | Permanent | €50m | Completed ↗ |