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| 4/2/2021 | Poplar Bluff Motorsports Park - Poplar Bluff, MO COMP Cams Super Dirt Series Dirt Late Models | Results | | Mason Oberkramer (Dirt Late Models) | 2nd | - | - | 8th |
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| 4/3/2021 | Legit Speedway Park - West Plains, MO COMP Cams Super Dirt Series Hobby Stocks, A Modifieds, Dirt Late Models, Economy Late Models, Limited Sport Mod, Super Stocks | Results | | Mason Oberkramer (Dirt Late Models) | 2nd | - | - | 18th |
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| 4/8/2021 | Lucas Oil Speedway - Wheatland, MO 8th Annual Spring Nationals Dirt Super Late Models: Lucas Oil MLRA USRA Modifieds, USRA Stock Cars | Results | | Mason Oberkramer (Dirt Super Late Models) | - | - | - | - |
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| 4/13/2021 | I-80 Speedway - Greenwood, NE Tuesday Tickler with Lucas Oil MLRA Dirt Super Late Models: Lucas Oil MLRA A Modifieds, Dirt Late Models | Results | | Mason Oberkramer (Dirt Super Late Models) | 1st | - | - | 4th |
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| 4/14/2021 | Stuart Speedway - Stuart, IA Lucas Oil MLRA Late Models Dirt Super Late Models: Lucas Oil MLRA IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Mason Oberkramer (Dirt Super Late Models) | 2nd | - | - | 8th |
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| 4/15/2021 | Davenport Speedway - Davenport, IA Annual Event Dirt Super Late Models: Lucas Oil MLRA | Results | | Mason Oberkramer (Dirt Super Late Models) | 2nd | - | - | 16th |
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| 4/16/2021 | 34 Raceway - West Burlington, IA Prelude to the Slocum Dirt Super Late Models: Lucas Oil MLRA 305 Sprints - Winged, Stock Cars, 2WD Trucks | Results | | Mason Oberkramer (Dirt Super Late Models) | 3rd | - | - | 20th (DNF) |
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| 4/17/2021 | 34 Raceway - West Burlington, IA Slocum 50 presented by The Outpost Bar & Grill Dirt Super Late Models: Lucas Oil MLRA 305 Sprints - Winged, Stock Cars | Results | | Mason Oberkramer (Dirt Super Late Models) | 4th | - | - | 23rd |
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| 5/1/2021 | Clarksville Speedway - Clarksville, TN Schaeffer's Oil Spring Nationals Dirt Super Late Models | Results | | Mason Oberkramer (Dirt Super Late Models) | - | - | - | 9th |
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| 5/14/2021 | Davenport Speedway - Davenport, IA Annual Event Dirt Super Late Models: Lucas Oil MLRA | Results | | Mason Oberkramer (Dirt Super Late Models) | 2nd | - | - | 15th |
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| 5/27/2021 | Lucas Oil Speedway - Wheatland, MO 8th Annual Cowboy Classic Dirt Super Late Models: Lucas Oil MLRA with Lucas Oil Late Model Dirt Series CRUSA Dirt Late Models, USRA Modifieds | Results | | Mason Oberkramer (Dirt Super Late Models) | 5th | - | 3rd | - |
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| 5/28/2021 | Lucas Oil Speedway - Wheatland, MO The Tribute to Don and Billie Gibson Dirt Super Late Models: Lucas Oil MLRA with Lucas Oil Late Model Dirt Series CRUSA Dirt Late Models, USRA Modifieds | Results | | Mason Oberkramer (Dirt Super Late Models) | 5th | - | 3rd | - |
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| 5/29/2021 | Lucas Oil Speedway - Wheatland, MO 29th Annual Lucas Oil Show-Me 100 Dirt Super Late Models: Lucas Oil MLRA with Lucas Oil Late Model Dirt Series CRUSA Dirt Late Models, USRA Modifieds | Results | | Mason Oberkramer (Dirt Super Late Models) | - | - | 8th | 24th |
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| 6/3/2021 | Maquoketa Speedway - Maquoketa, IA Annual Event Dirt Super Late Models: Lucas Oil MLRA Sportsmans, IMCA Modified, IMCA Northern SportMod, IMCA Sport Compact | Results | | Mason Oberkramer (Dirt Super Late Models) | 6th | - | - | 13th |
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| 6/4/2021 | Mississippi Thunder Speedway - Fountain City, WI 13th Annual Rivercity Rumble Dirt Super Late Models: Lucas Oil MLRA USRA B-Mods, USRA Modifieds, USRA Late Models | Results | | Mason Oberkramer (Dirt Super Late Models) | 1st | - | - | 5th |
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| 6/5/2021 | Deer Creek Speedway - Spring Valley, MN 1st Annual Event Dirt Super Late Models: Lucas Oil MLRA USRA Modifieds, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Mason Oberkramer (Dirt Super Late Models) | 3rd | - | - | 15th |
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| 6/18/2021 | Salina Highbanks Speedway - Salina, OK 8th ANNUAL FREEDOM CLASSIC - MLRA Dirt Super Late Models: Lucas Oil MLRA A Modifieds, Street Stocks | Results | | Mason Oberkramer (Dirt Super Late Models) | 7th (DNF) | - | - | 14th (DNF) |
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| 6/19/2021 | Salina Highbanks Speedway - Salina, OK 8th ANNUAL FREEDOM CLASSIC - MLRA Dirt Super Late Models: Lucas Oil MLRA Hobby Stocks, B Modifieds | Results | | Mason Oberkramer (Dirt Super Late Models) | 7th (DNF) | - | - | 21st (DNF) |
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| 6/25/2021 | Deer Creek Speedway - Spring Valley, MN NAPA Auto Parts Gopher 50 Dirt Super Late Models: Lucas Oil MLRA with Lucas Oil Late Model Dirt Series A Modifieds, CRUSA Dirt Late Models, USRA Modifieds | Results | | Mason Oberkramer (Dirt Super Late Models) | - | - | - | - |
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| 7/2/2021 | 300 Raceway - Farley, IA 2nd Annual Event Dirt Super Late Models: Lucas Oil MLRA Stock Cars, A Modifieds, B Modifieds | Results | | Mason Oberkramer (Dirt Super Late Models) | 1st | - | - | 4th |
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| 7/3/2021 | 34 Raceway - West Burlington, IA Lucas Oil MLRA Dirt Super Late Models: Lucas Oil MLRA Stock Cars, A Modifieds, 2WD Trucks, Sport Compact | Results | | Mason Oberkramer (Dirt Super Late Models) | 4th | - | - | 8th |
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| 7/17/2021 | Lucas Oil Speedway - Wheatland, MO 15th Annual Diamond Nationals Dirt Super Late Models: Lucas Oil MLRA with Lucas Oil Late Model Dirt Series CRUSA Dirt Late Models, USRA Modifieds, USRA Stock Cars | Results | | Mason Oberkramer (Dirt Super Late Models) | 5th | - | 2nd | 21st |
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| 7/22/2021 | Springfield Raceway - Springfield, MO GREENLAWN FUNERAL HOMES PRESENTS DIRTcar SUMMER NATIONALS DIRTcar Late Models: DIRTcar Summer Nationals Midwest Modifieds, Dirt Late Models, Limited Sport Mod, USRA B-Mods | Results | | Mason Oberkramer (DIRTcar Late Models) | 4th | - | - | 10th |
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| 7/23/2021 | Tri City Speedway - Granite City, IL "Russ Wallace Memorial" Summer Nationals Race #2 UMP LM $10,000,UMP Mod $1,500 & BMods $1,000 DIRTcar Late Models: DIRTcar Summer Nationals DIRTcar UMP Modifieds: DIRTcar Modified Nationals B Modifieds | Results | | Mason Oberkramer (DIRTcar Late Models) | 2nd | - | - | 8th |
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| 7/31/2021 | Legit Speedway Park - West Plains, MO Larry Phillips Memorial $5,075 to Win Hobby Stocks, A Modifieds, Dirt Late Models, Economy Late Models, Limited Sport Mod, Super Stocks | Postponed |
| 8/14/2021 | Lake Ozark Speedway - Eldon, MO 1st Annual Lucas Oil MLRA Battle at the Beach Dirt Super Late Models: Lucas Oil MLRA Midwest Modifieds, Super Stocks, USRA B-Mods | Results | | Mason Oberkramer (Dirt Super Late Models) | 4th | - | - | 9th |
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| 9/3/2021 | Crowleys Ridge Raceway - Paragould, AR Labor Day Classic COMP Cams Super Dirt Series 305 Sprints - Winged, Factory Stocks, Dirt Late Models | Results | | Mason Oberkramer (Dirt Late Models) | 1st | - | - | 4th |
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| 9/16/2021 | Knoxville Raceway - Knoxville, IA 17th Lucas Oil Late Model Knoxville Nationals Dirt Super Late Models: Lucas Oil Late Model Dirt Series Dirt Late Models, CRUSA Dirt Late Models | Results | | Mason Oberkramer (Dirt Super Late Models) | 6th | - | 6th | - |
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| 9/17/2021 | Knoxville Raceway - Knoxville, IA 17th Lucas Oil Late Model Knoxville Nationals Dirt Super Late Models: Lucas Oil Late Model Dirt Series Dirt Late Models, CRUSA Dirt Late Models | Results | | Mason Oberkramer (Dirt Super Late Models) | 8th | - | 11th | - |
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| 9/18/2021 | Knoxville Raceway - Knoxville, IA 17th Lucas Oil Late Model Knoxville Nationals Dirt Super Late Models: SLMR Late Model Series with Lucas Oil Late Model Dirt Series Dirt Late Models, CRUSA Dirt Late Models | Results | | Mason Oberkramer (Dirt Super Late Models) | - | - | 7th | - |
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| 10/1/2021 | Sycamore Speedway - Sycamore, IL The Harvest Hustle Night #1 Dirt Super Late Models: Lucas Oil MLRA | Results | | Mason Oberkramer (Dirt Super Late Models) | 4th | - | - | 14th |
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| 10/2/2021 | Sycamore Speedway - Sycamore, IL The Harvest Hustle Night #2 Dirt Super Late Models: Lucas Oil MLRA | Rain Out |
| 10/16/2021 | Tri City Speedway - Granite City, IL 2nd Annual Event Dirt Super Late Models: Lucas Oil MLRA DIRTcar UMP Modifieds, B Modifieds | Results | | Mason Oberkramer (Dirt Super Late Models) | 9th (DNF) | - | - | 13th |
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