Qatar SC (Qatar Stars League): every transfer in and out, fees paid and earned, squad market value, €9.4m spent.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-27 | Albert Luque | Al Mesaimeer | Qatar SC | Free |
| 2026-07-26 | Presnel Kimpembe | Qatar SC | Al Kharitiyath | Free |
| 2026-07-23 | Bruno Tabata | Internacional | Qatar SC | Free |
| 2026-07-20 | Yan Matheus | Qatar SC | TBC | Free |
| 2026-07-20 | Yan Matheus | Qatar SC | Kashima Antlers FC | Free |
| 2026-07-17 | Abdullah Maarafiya | Al-Arabi SC | Qatar SC | Free |
| 2026-07-08 | Franco Russo | Qatar SC | Lusail City | Free |
| 2026-07-07 | Ahmed Sayyar | Qatar SC | Al Shamal SC | Free |
| 2026-07-05 | Motasem Majed Al Bustami | Qatar SC | Al Sailiya | Free |
| 2026-07-01 | Presnel Kimpembe | Qatar SC | TBC | Free |
| 2026-07-01 | Nizar Al-Rashdan | Qatar SC | TBC | Free |
| 2026-01-17 | Moataz Bostami | Qatar SC | Al Sailiya | Free |
| 2026-01-08 | Nizar Al-Rashdan | Al Zawra'a | Qatar SC | Free |
| 2025-09-07 | Presnel Kimpembe | Paris Saint-Germain | Qatar SC | Free |
| 2025-09-04 | Mohamed Alaaeldin | Qatar SC | Al Wakrah | Free |
| 2025-08-28 | Yan Matheus | Yokohama Marinos | Qatar SC | Free |
| 2025-08-17 | Omar Al-Emadi | Qatar SC | Al Shahaniya | Free |
| 2025-08-16 | Percy Tau | Qatar SC | Thép Xanh Nam Định | Free |
| 2025-08-15 | Naif Al-Hadhrami | Al Rayyan | Qatar SC | Loan |
| 2025-08-15 | Mus'ab Al-Batat | Al Wakrah | Qatar SC | Free |