2019 Sonoma Raceway
Entry list
| Car # | Driver 1 | Team | Car | Class |
|---|---|---|---|---|
| 12 | Mason Filippi | Copeland Motorsports | Hyundai Veloster N TCR | TCR |
| 14 | Harry Cheung | LAP Motorsports | Honda Civic Type-R TCR | TCR |
| 34 | James Walker | Risi Competizione | Alfa Romeo Giulietta TCR | TCR |
| 71 | Michael Hurczyn | FCP Euro | Volkswagen Golf GTI TCR (SEQ) | TCR |
| 72 | Nate Vincent | FCP Euro | Volkswagen Golf GTI TCR (SEQ) | TCR |
| 99 | Victor Gonzalez | VGMC Racing | Honda Civic Type-R TCR | TCR |
| 3 | Michael McCann Jr | McCann Racing | Audi Sport RS3 LMS (DSG) | TCR Cup |
| 15 | Bryan Putt | eEuroparts.com ROWE Racing | Audi Sport RS3 LMS (DSG) | TCR Cup |
| 18 | Stephen Vajda | EXR Team by Premat | Audi Sport RS3 LMS (DSG) | TCR Cup |
| 27 | Christian Cole | McCann Racing | Audi Sport RS3 LMS (DSG) | TCR Cup |
| 09 | Greg Nitzkowski | DRS (Dynamic Racing Solutions) | BMW M235iR Cup | TC |
| 20 | Robert Nimkoff | Auto Technic Racing | BMW M240iR Cup | TC |
| 21 | John Allen | Auto Technic Racing | BMW M240iR Cup | TC |
| 23 | Joseph Federl | TechSport Racing | Nissan 370z | TC |
| 26 | Toby Grahovec | Classic BMW | BMW M240iR Cup | TC |
| 31 | Shaun Webster | Hard Motorsport | BMW M235iR Cup | TC |
| 32 | Mark Brummond | TechSport Racing | Nissan 370z | TC |
| 52 | Tom Capizzi | Auto Technic Racing | BMW M240iR Cup | TC |
| 55 | Moisey Uretsky | Murillo Racing | BMW M235iR Cup | TC |
| 80 | Johan Schwartz | Rooster Hall Racing | BMW M240iR Cup | TC |
| 81 | Steve Streimer | Rooster Hall Racing | BMW M240iR Cup | TC |
| 82 | Cameron Evans | Copart / BimmerWorld Racing | BMW M240iR Cup | TC |
| 84 | Richard Zulman | Rooster Hall Racing | BMW M240iR Cup | TC |
| 94 | Chandler Hull | Copart / BimmerWorld Racing | BMW M240iR Cup | TC |
| 02 | Stephen Jeu | X-Factor Racing | Honda Civic Si | TCA |
| 07 | Jose DaSilva | Ives Motorsports | Mazda Global MX5 Cup ND.1 | TCA |
| 10 | Jenny Gannett | Ian Lacy Racing | Mazda Global MX5 Cup ND.2 | TCA |
| 22 | Damon Surzyshyn | TechSport Racing | Subaru BRZ tS | TCA |
| 24 | Robert Crocker | TechSport Racing | Subaru BRZ tS | TCA |
| 25 | Cole Ciraulo | X-Factor Racing | Honda Civic Si | TCA |
| 44 | P.J. Groenke | TechSport Racing | Subaru BRZ tS | TCA |
| 50 | Dinah Weisberg | Copeland Motorsports | Mazda Global MX5 Cup ND.1 | TCA |
| 59 | Mark Pombo | MINI JCW Team | MINI Cooper JCW | TCA |
| 60 | Nate Norenberg | MINI JCW Team | MINI Cooper JCW | TCA |
| 69 | Chris Haldeman | X-Factor Racing | Honda Civic Si | TCA |
| 74 | Tyler Maxson | Copeland Motorsports | Mazda Global MX5 Cup ND.2 | TCA |
| 77 | Taylor Hagler | X-Factor Racing | Honda Civic Si | TCA |
| 91 | Nick Wittmer | TechSport Racing | Subaru BRZ tS | TCA |
| 95 | Ben Bettenhausen | TechSport Racing | Subaru BRZ tS | TCA |
| 780 | Sally McNulty | #TEAMSALLY | Honda Civic Si | TCA |