It began on January 26 with the 24 Hours of Daytona, and ended on October 12 with the Petit Le Mans.
The 2019 season marked the 50th anniversary since the founding of the International Motor Sports Association.
There are also a number of manufacturer championships which utilize the same season-long point distribution chart.
Giacomo Altoè † Points only counted towards the WeatherTech Sprint Cup, and not the overall GTD Championship.
1 Originally finished 2nd in class, but demoted to last after violating minimum drive time regulations.2 Originally finished 14th in class, but demoted to last after violating minimum drive time regulations.
1 Originally finished 2nd in class, but demoted to last after violating minimum drive time regulations.2 Originally finished 14th in class, but demoted to last after violating minimum drive time regulations.