Al-Diriyah (Saudi Pro League): every transfer in and out, fees paid and earned, squad market value, €16m spent.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-08-22 | Enzo Millot | Al-Ahli | Al-Diriyah | Loan |
| 2026-08-22 | Darwin Núñez | Al-Hilal | Al-Diriyah | Loan |
| 2026-08-22 | Adil Boulbina | Al Duhail | Al-Diriyah | Free |
| 2026-08-17 | Abdulaziz Al-Shahrani | Al-Diriyah | Damac Football Club | Free |
| 2026-08-17 | Abduallah Al-Dossari | Al-Diriyah | Al Tai | Free |
| 2026-08-17 | Issam Al-Qarni | Al-Diriyah | Damac Football Club | Free |
| 2026-08-17 | Jaber Qarradi | Al-Diriyah | Al Tai | Free |
| 2026-08-11 | Abdullah Al-Zaid | Al Hilal U21 | Al-Diriyah | Free |
| 2026-08-10 | Berat Djimsiti | Atalanta BC | Al-Diriyah | €3m |
| 2026-08-09 | Idrissa Gueye | Everton FC | Al-Diriyah | Free |
| 2026-07-27 | Qasem Lajami | Al-Qadsiah Saudi Football Club | Al-Diriyah | Free |
| 2026-07-24 | Nikola Vasilj | FC St. Pauli | Al-Diriyah | Free |
| 2026-07-23 | Amin Al-Bukhari | Al-Fateh Club | Al-Diriyah | Free |
| 2026-07-22 | Clayton Diandy | Aris Thessalonikis | Al-Diriyah | €4.6m |
| 2026-07-22 | Hattan Bahebri | Al-Kholood Club | Al-Diriyah | Free |
| 2026-07-22 | Saeed Al-Rubaie | Al-Okhdood Club | Al-Diriyah | Free |
| 2026-02-02 | Hussain Al-Qahtani | Al-Qadsiah Saudi Football Club | Al-Diriyah | Free |
| 2026-01-31 | Fahad Al-Dossari | Al-Diriyah | Al-Faisaly | Free |
| 2026-01-14 | Abdulelah Al-Malki | Al-Hilal | Al-Diriyah | Free |
| 2026-01-13 | Abdullah Bin Subayt | Al-Faisaly | Al-Diriyah | Loan |