2019 Trans-Am Series

The 2019 Trans-Am Series season was the 51st running of the Sports Car Club of America's Trans Am Series. It began on March 1 and ran for twelve rounds.

National Championship
{{legend|#D0E7FF|Races are part of the Northern Cup|border=solid 1px #AAAAAA}} {{legend|#fce4d6|Races are part of the Southern Cup|border=solid 1px #AAAAAA}} {{legend|#fcd6ef|Race is part of both the Northern Cup and the Southern Cup|border=solid 1px #AAAAAA}}

West Coast Championship
{{legend|#fefebe |Race is combined with Trans-Am National Series.|border=solid 1px #AAAAAA}}

Changes

 * Homestead Miami Speedway and Pittsburgh International Race Complex have been dropped.
 * Laguna Seca and Lime Rock are new to the schedule.

National Championship
TA, SGT, GT competed together at all events. TA2 competed in a dedicated race at all events. Overall winners in bold.

West Coast Championship
All classes raced together on track, except in the meetings shared with the National Championship. Bold indicates overall winner.