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. [1]
| Round | Event | Circuit | Location | Date | Classes | Co headlining or supporting | 
|---|---|---|---|---|---|---|
| 1 |   | Willows, California | April 12–14 | All | NASA | |
| 2 |   | Fontana, California | April 26–28 | All | SVRA | |
| 3 | Trans-Am Speed Fest |   | Monterey, California | May 3–5 | All | SVRA | 
| 4 |   | Sonoma, California | June 14–16 | All | NASA | |
| 5 |   | Portland, Oregon | July 26–28 | All | SVRA | |
| 6 | U.S. Vintage National Championship |   | Elroy, Texas | October 4–6 | All | SVRA | 
| Source: [2] | ||||||
TA, SGT, GT competed together at all events. TA2 competed in a dedicated race at all events. Overall winners in bold.
All classes raced together on track, except in the meetings shared with the National Championship. Bold indicates overall winner.
| Round | Circuit | TA Winning driver | TA2 Winning driver | SGT Winning driver | GT Winning driver | |
|---|---|---|---|---|---|---|
| 1 | Thunderhill Raceway Park |   |   | None entered |   | |
| 2 | Auto Club Speedway sports car course |   |   | None entered | None entered | |
| 3 | Laguna Seca |   |   | None entered |   | |
| 4 | Sonoma Raceway |   |   |   |   | |
| 5 | Portland International Raceway |   |   | None entered |   | |
| 6 | Circuit of the Americas |   |   |   |   | |
| Sources: [28] [29] [30] [31] [32] [33] [34] [35] | ||||||