| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 3/6/2019 | South Texas Race Ranch - Corpus Christi, TX Jerry Whiteaker Memorial Practice Night Factory Stocks, B Modifieds | Results | | Mason Castaneda (B Modifieds) | - | - | - | - |
|
| 3/7/2019 | South Texas Race Ranch - Corpus Christi, TX Jerry Whiteaker Memorial Qualifying Night 1 Factory Stocks, B Modifieds | Results | | Mason Castaneda (B Modifieds) | 6th | - | 8th | - |
|
| 3/8/2019 | South Texas Race Ranch - Corpus Christi, TX Jerry Whiteaker Memorial Qualifying Night 2 Factory Stocks, B Modifieds | Results | | Mason Castaneda (B Modifieds) | 1st | - | - | 15th |
|
| 3/9/2019 | South Texas Race Ranch - Corpus Christi, TX Jerry Whiteaker Memorial Championship Night $8,900 to win Sportmods Factory Stocks, B Modifieds | Results | | Mason Castaneda (B Modifieds) | 4th | - | 5th | - |
|
| 4/6/2019 | South Texas Race Ranch - Corpus Christi, TX South Texas Speedway Tecate Championship Cup Night 1 Presented By Tecate Cerveza Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Street Stocks, Dirt Late Models, Dwarf | Results | | Mason Castaneda (B Modifieds) | 2nd | - | - | 3rd |
|
| 4/13/2019 | South Texas Race Ranch - Corpus Christi, TX South Texas Speedway Tecate Championship Cup Night 2 Presented by Caliber Collision Centers Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Street Stocks, Dirt Late Models | Results | | Mason Castaneda (B Modifieds) | 2nd | - | - | 15th |
|
| 4/27/2019 | South Texas Race Ranch - Corpus Christi, TX South Texas Speedway Tecate Championship Cup Night 3 Presented By AOC Auto Parts Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Street Stocks, Dirt Late Models, Dwarf | Results | | Mason Castaneda (B Modifieds) | 1st | - | - | 11th |
|
| 5/26/2019 | Heart O' Texas Speedway - Waco, TX Wild Bill White Shootout - Red River Modified Tour Factory Stocks, Stock Cars, A Modifieds, B Modifieds, 305 Sprints - Non-Winged | Results | | Mason Castaneda (B Modifieds) | 7th | - | 3rd | 14th |
|
| 6/1/2019 | South Texas Race Ranch - Corpus Christi, TX South Texas Speedway Tecate Championship Cup Night 7 Presented by RaceOnTexas.com Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Street Stocks, Dirt Late Models | Results | | Mason Castaneda (B Modifieds) | 7th | - | - | 8th |
|
| 6/8/2019 | South Texas Race Ranch - Corpus Christi, TX South Texas Speedway Tecate Championship Cup Night 8 Presented By Andrews Distributing Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Street Stocks, Dirt Late Models, Dirt Pro Trucks | Results | | Mason Castaneda (B Modifieds) | 1st | - | - | 3rd |
|
| 7/13/2019 | South Texas Race Ranch - Corpus Christi, TX South Texas Speedway Tecate Championship Cup Night 12 Presented By CC Rentals Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Dirt Late Models, Dwarf | Results | | Mason Castaneda (B Modifieds) | 2nd | - | - | 8th |
|
| 8/3/2019 | South Texas Race Ranch - Corpus Christi, TX South Texas Speedway Tecate Championship Cup Night 15 Sames Ford Back To School Bash Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Street Stocks, Dirt Late Models | Results | | Mason Castaneda (B Modifieds) | 4th | - | - | 10th |
|
| 8/17/2019 | South Texas Race Ranch - Corpus Christi, TX South Texas Speedway Tecate Championship Chase AOC Auto Parts Race 1 Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Dirt Late Models | Results | | Mason Castaneda (B Modifieds) | 5th | - | - | 16th |
|
| 8/24/2019 | South Texas Race Ranch - Corpus Christi, TX South Texas Speedway Tecate Championship Chase Caliber Collision Centers Race 2 Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Dirt Late Models, Dwarf | Results | | Mason Castaneda (B Modifieds) | 2nd | - | - | 18th |
|
| 8/31/2019 | South Texas Race Ranch - Corpus Christi, TX South Texas Speedway Tecate Championship Chase H-E-B Manufacturing Race 3 Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Street Stocks, Dirt Late Models | Results | | Mason Castaneda (B Modifieds) | 1st | - | - | 12th |
|
| 9/1/2019 | South Texas Race Ranch - Corpus Christi, TX South Texas Speedway Tecate Season Championship Night Factory Stocks, Stock Cars, Sportsmans, B Modifieds, Dirt Late Models | Results | | Mason Castaneda (B Modifieds) | 3rd | - | - | 7th |
|
| 9/13/2019 | Texas Motor Speedway - Fort Worth, TX Southern Dirt Nationals 305 Sprints - Winged: IMCA RaceSaver Sprints Factory Stocks, A Modifieds, B Modifieds, Dirt Late Models | Results | | Mason Castaneda (B Modifieds) | 6th | - | - | - |
|
| 9/14/2019 | Texas Motor Speedway - Fort Worth, TX Southern Dirt Nationals 305 Sprints - Winged: IMCA RaceSaver Sprints Factory Stocks, A Modifieds, B Modifieds, Dirt Late Models | Results | | Mason Castaneda (B Modifieds) | - | - | 24th | - |
|
| 10/25/2019 | Texana Raceway Park - Edna, TX AARON HUDGEONS MEMORIAL Factory Stocks, Street Stocks, Dirt Cage Kart Junior 1, Limited Sport Mod, Cage Jr. Predator, Cage Sr. Predator | Results | | Mason Castaneda (Limited Sport Mod) | 6th | - | - | - |
|
| 10/26/2019 | Texana Raceway Park - Edna, TX AARON HUDGEONS MEMORIAL Factory Stocks, Street Stocks, Dirt Cage Kart Junior 1, Limited Sport Mod, Cage Jr. Predator, Cage Sr. Predator | Results | | Mason Castaneda (Limited Sport Mod) | - | - | 12th (DNF) | - |
|
| 11/8/2019 | Heart O' Texas Speedway - Waco, TX Southern Nationals Factory Stocks, B Modifieds | Results | | Mason Castaneda (B Modifieds) | 7th | - | - | - |
|
| 11/9/2019 | Heart O' Texas Speedway - Waco, TX Southern Nationals Factory Stocks, A Modifieds, B Modifieds | Results | | Mason Castaneda (B Modifieds) | - | - | - | - |
|
| 12/6/2019 | South Texas Race Ranch - Corpus Christi, TX South Texas Shootout Factory Stocks, B Modifieds, Sport Compact | Results | | Mason Castaneda (B Modifieds) | 7th | - | 12th | - |
|