The 2018–19 season was Al-Hazem's 62nd season in their existence and their seventh in the Saudi Professional League. Al-Hazem were promoted to the top tier of Saudi football for the first time since 2011 during the 2017–18 season. Along with competing in the Pro League, the club also participated in the King Cup.
The season covers the period from 1 July 2018 to 30 June 2019.
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.