| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 3/21/2019 | Humboldt Speedway - Humboldt, KS King of America-Battle@theBullring A Modifieds: USMTS - United States Modified Touring Series USRA Stock Cars: USRA Ironman B Modifieds, USRA B-Mods | Results | | Austin Siebert (A Modifieds) | 3rd | - | - | - |
|
| 3/22/2019 | Humboldt Speedway - Humboldt, KS King of America-Battle@theBullring A Modifieds: USMTS - United States Modified Touring Series USRA Stock Cars: USRA Ironman B Modifieds, USRA B-Mods | Results | | Austin Siebert (A Modifieds) | 6th | - | - | - |
|
| 3/23/2019 | Humboldt Speedway - Humboldt, KS King of America-Battle@theBullring A Modifieds: USMTS - United States Modified Touring Series USRA Stock Cars: USRA Ironman B Modifieds, USRA B-Mods | Results | | Austin Siebert (A Modifieds) | - | - | - | - |
|
| 4/6/2019 | Lucas Oil Speedway - Wheatland, MO Weekly Show #1-Weekly Championship Series Spring Opener Street Stocks, Dirt Late Models, USRA B-Mods, USRA Modifieds | Results | | Austin Siebert (USRA Modifieds) | 1st | - | - | 24th |
|
| 4/26/2019 | SaltCity Racing - Hutchinson, KS Inaugural Event A Modifieds: USMTS - United States Modified Touring Series USRA Stock Cars: USRA Ironman USRA B-Mods | Results | | Austin Siebert (A Modifieds) | 6th | - | 4th | 6th |
|
| 4/27/2019 | Longdale Speedway - Longdale, OK USMTS Night of the Stars! A Modifieds: USMTS - United States Modified Touring Series DIRTcar UMP Modifieds, B Modifieds, Street Stocks | Results | | Austin Siebert (A Modifieds) | 8th | - | 10th | - |
|
| 5/11/2019 | Lucas Oil Speedway - Wheatland, MO Weekly Show #4-NMI Night at the Races Presented by Wild Animal Safari Dirt Late Models: United Late Model Association Street Stocks, USRA B-Mods, USRA Modifieds | Results | | Austin Siebert (USRA Modifieds) | 3rd | - | - | 20th (DNF) |
|
| 7/14/2019 | Lucas Oil Speedway - Wheatland, MO 13th Annual CMH Diamond Nationals Dirt Super Late Models: Lucas Oil MLRA with Lucas Oil Late Model Dirt Series Street Stocks | Results | | Austin Siebert (Dirt Super Late Models) | 4th | - | - | 19th |
|
| 8/3/2019 | Lucas Oil Speedway - Wheatland, MO 10th Annual USMTS Slick Mist Show-Me Shootout Presented by Foley Equipment A Modifieds: USMTS - United States Modified Touring Series Street Stocks, USRA B-Mods | Results | | Austin Siebert (A Modifieds) | 8th | - | 9th | - |
|
| 8/4/2019 | Monett Motor Speedway - Monett, MO USMTS Hunt for the National Championship A Modifieds: USMTS - United States Modified Touring Series Midwest Modifieds, Semi-Pro Legends, Pure Stock, USRA B-Mods | Results | | Austin Siebert (A Modifieds) | 1st | - | - | 15th |
|
| 8/14/2019 | I-35 Speedway - Winston, MO 10th Annual Missouri Meltdown A Modifieds: USMTS - United States Modified Touring Series Midwest Modifieds, USRA B-Mods, USRA Stock Cars | Results | | Austin Siebert (A Modifieds) | 4th | - | - | 8th |
|
| 8/15/2019 | Dallas County Speedway (MO) - Urbana, MO A Modifieds: USMTS - United States Modified Touring Series Midwest Modifieds, USRA B-Mods | Results | | Austin Siebert (A Modifieds) | 5th | - | 3rd | 22nd |
|
| 8/16/2019 | Lake Ozark Speedway - Eldon, MO 2nd Annual POWRi War Non-Wing Sprint Car Nationals - Plus USMTS Modified Tour A Modifieds: USMTS - United States Modified Touring Series Non-Winged Sprints: POWRi WAR Sprints | Results | | Austin Siebert (A Modifieds) | 3rd | - | - | 13th |
|
| 8/31/2019 | Lucas Oil Speedway - Wheatland, MO MLRA Larry Phillips Memorial Dirt Super Late Models: Lucas Oil MLRA Street Stocks, Pro Late Model, Pure Stock, USRA B-Mods | Results | | Austin Siebert (Dirt Super Late Models) | 5th | - | 10th | - | | Austin Siebert (Pro Late Model) | 5th | - | 10th | - |
|
| 9/19/2019 | Deer Creek Speedway - Spring Valley, MN 21st Annual Fall Jamboree A Modifieds: USMTS - United States Modified Touring Series USRA B-Mods | Results | | Austin Siebert (A Modifieds) | 5th | - | 7th | 22nd |
|
| 9/20/2019 | Deer Creek Speedway - Spring Valley, MN 21st Annual Fall Jamboree A Modifieds: USMTS - United States Modified Touring Series USRA B-Mods | Results | | Austin Siebert (A Modifieds) | 1st | - | - | 14th |
|
| 9/21/2019 | Deer Creek Speedway - Spring Valley, MN 21st Annual Fall Jamboree A Modifieds: USMTS - United States Modified Touring Series USRA B-Mods | Results | | Austin Siebert (A Modifieds) | 5th | - | 4th | 21st |
|