The 2018–19 Prince Mohammad bin Salman League was the second season of the Prince Mohammad bin Salman League under its current name, and 42nd season of the Saudi First Division since its establishment in 1976.
[2] Despite losing to Al-Qaisumah, Abha were crowned champions on 11 May 2019 following Damac's 1–1 draw with Al-Ain.
[6] The competition will be known as the Prince Mohammad bin Salman League for the second season.
[6] Both Pro League teams, Al-Raed and Ohod, won the playoffs and secured their top-flight status.
Al-Washm and Al-Ain will play in the Prince Mohammad bin Salman League for the first time in their history.
Al-Adalah and Al-Jeel return to the MS League after only a season's absence.