The Saudi Pro League transfer window for summer 2025 closes on Wednesday, September 10, 2025.
To summarize from multiple sources:
- The Saudi Pro League transfer window closes later than the major European leagues' window deadline, which is September 1, 2025.
- The Saudi transfer window extends further to September 10, 2025, giving clubs in Saudi Arabia extra time to complete transfers.
Thus, the Saudi transfer window for 2025 summer officially closes on September 10, 2025.