Al Duhail (Qatar Stars League): every transfer in and out, fees paid and earned, squad market value, €139m spent and €4m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-19 | Sekou Oumar Yansane | Al-Ahli Doha | Al Duhail | Free |
| 2026-07-17 | Benjamin Bourigeaud | Al Duhail | Al-Ahli Doha | Free |
| 2026-07-10 | Bautista Burke | Al Duhail | Al Sailiya | Free |
| 2026-07-08 | Fahad Baker | Al Sailiya | Al Duhail | Free |
| 2026-07-08 | Bautista Burke | Al Duhail | TBC | Free |
| 2026-07-07 | Suhaib Gannan | Al Duhail | Al-Ahli Doha | Free |
| 2026-07-01 | Ibrahima Bamba | Al Duhail | TBC | Free |
| 2026-03-03 | Lucas Veríssimo | Al Duhail | Santos FC | €4m |
| 2026-01-29 | Boubakary Soumaré | Leicester City | Al Duhail | Free |
| 2026-01-15 | Homam Al-Amin | Al Duhail | Cultural Leonesa | Loan |
| 2026-01-14 | Luis Alberto | Al Duhail | Al Wakrah | Free |
| 2025-09-28 | Arthur Desmas | TBC | Al Duhail | Free |
| 2025-09-08 | Abdou Diallo | Al-Arabi SC | Al Duhail | Loan |
| 2025-09-06 | Mohammed Al-Naimi | Al Duhail | Al Arabi Saudi | Loan |
| 2025-09-04 | Amidou Doumbouya | Al Duhail | Al-Ahli Doha | Loan |
| 2025-09-03 | Amidou Doumbouya | OGC Nice | Al Duhail | €250k |
| 2025-08-17 | Khalid Mohammed | Al Duhail | Al-Ahli Doha | Loan |
| 2025-08-15 | Shehab Ellethy | Al Duhail | Al Shahaniya | Free |
| 2025-08-04 | Tuta | Eintracht Frankfurt | Al Duhail | €15m |
| 2025-08-03 | Assim Madibo | Al Duhail | Al Wakrah | Loan |