The 2018–19 Club Necaxa season is the 94th season in the football club's history and the 8th consecutive season in the top flight of Mexican football since the team most recent promotion to Liga MX.

Players and squad numbers last updated on 6 January 2019.

[3][4]Note: Flags indicate national team as has been defined under FIFA eligibility rules.

Players may hold more than one non-FIFA nationality.

Source: LigaMX Last updated: 29 January 2019.