The 2018–19 Newcastle Jets FC season was the club's 18th season since its establishment in 2000.

The club participated in the A-League for the 14th time, the FFA Cup for the 5th time, and the AFC Champions League for the 2nd time.

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: [citation needed] Win Draw Loss