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| 5/3/2019 | Crawford County Speedway - Denison, IA Weekly Racing Season Opener with SLMR Sponsored by Waderich Towing Dirt Super Late Models: SLMR Late Model Series Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Hornets | Results | | Dustin O'Brien Jr (Hobby Stocks) | 3rd | - | - | 5th |
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| 5/10/2019 | Crawford County Speedway - Denison, IA Weekly Racing + King Of The Hill for Sport Compacts Sponsored by United Bank Of Iowa Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Hornets | Results | | Dustin O'Brien Jr (Hobby Stocks) | 5th | - | - | 2nd |
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| 5/31/2019 | Crawford County Speedway - Denison, IA Weekly Racing Sponsored by Finishline Racing Products Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Hornets | Results | | Dustin O'Brien Jr (Hobby Stocks) | 2nd | - | - | 9th (DNF) |
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| 6/14/2019 | Crawford County Speedway - Denison, IA Weekly Racing + Sport Mod King Of The Hill Sponsored by Crawford County Memorial Hospital Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Hornets | Results | | Dustin O'Brien Jr (Hobby Stocks) | 1st | - | - | 3rd |
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| 6/21/2019 | Crawford County Speedway - Denison, IA Weekly Racing Sponsored by Denison Drywall Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Hornets | Results | | Dustin O'Brien Jr (Hobby Stocks) | 4th | - | - | 2nd |
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| 6/28/2019 | Crawford County Speedway - Denison, IA Weekly Racing Sponsored by Ahrenholtz Construction Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Hornets | Results | | Dustin O'Brien Jr (Hobby Stocks) | 2nd | - | - | 5th |
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| 7/4/2019 | Crawford County Speedway - Denison, IA Midwest Madness/Hovinga Memorial Sponsored by Aspinwall COOP Hobby Stocks, Stock Cars, A Modifieds, B Modifieds | Results | | Dustin O'Brien Jr (Hobby Stocks) | 5th (DNF) | - | - | 4th |
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| 7/12/2019 | Crawford County Speedway - Denison, IA Weekly Racing + Stock Car King Of The Hill Sponsored by Team Auto Group Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Hornets | Rain Out |
| 7/26/2019 | Crawford County Speedway - Denison, IA Fair Races - Featuring SLMR Late Models + Vintage Dirt Super Late Models: SLMR Late Model Series Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Hornets | Results | | Dustin O'Brien Jr (Hobby Stocks) | 2nd | - | - | 4th |
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