The 2018–19 season was Górnik Zabrze's 2nd consecutive season in the Ekstraklasa and 70th year in existence as a football club.

In addition to the domestic league, Górnik Zabrze participated in that season's editions of the Polish Cup and the UEFA Europa League.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Players may hold more than one non-FIFA nationality.

Source: Competitions Source: Competitions