The season began on 2 March in Austin and ended on 20 October in Las Vegas.
[1] At the annual press conference during the 2018 24 Hours of Spa on 27 July, the Stéphane Ratel Organisation announced the first draft of the 2019 calendar.
[1] An official announcement, concerning the races at Las Vegas Motor Speedway that carry the 'Grand Finale' name, is forthcoming.
Entries are required to complete 75% of the winning car's race distance in order to be classified and earn points.
Individual drivers are required to participate for a minimum of 25 minutes in order to earn championship points in any SprintX race.