[1] Sixteen teams took part on a home and away basis.
[2] The 1974–75 Saudi Categorization League was contested by the top 16 teams in Saudi football at the time.
Al-Ahli, Al-Ansar, Al-Ittihad, Al-Kefah, Al-Rabe'e, Al-Wehda, Ohod, and Okaz played in the top tier of the Western League at the time.
Al-Hilal, Al-Nassr, Al-Shabab, and Al-Yamamah played in the top tier of the Central League at the time.
And Al-Ettifaq, Al-Khaleej, Al-Nahda, and Al-Qadsiah played in the top tier of the Eastern League at the time.