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| 4/3/2021 | I-55 Federated Auto Parts Raceway Park - Pevely, MO World of Outlaw Sprints & UMP Mods 410 Sprints - Winged: World of Outlaws DIRTcar UMP Modifieds | Results | | Paul Schrempf Jr (DIRTcar UMP Modifieds) | 5th | - | - | 7th |
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| 4/17/2021 | I-55 Federated Auto Parts Raceway Park - Pevely, MO Weekly Racing DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Paul Schrempf Jr (DIRTcar UMP Modifieds) | 7th | - | - | 15th |
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| 5/1/2021 | I-55 Federated Auto Parts Raceway Park - Pevely, MO Weekly Racing DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Paul Schrempf Jr (DIRTcar UMP Modifieds) | 6th | - | - | 11th |
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| 5/7/2021 | Tri City Speedway - Granite City, IL Fast Friday Racing UMP LM, UMP Mods Twin 20's(2 Complete Features), BMods, 4-Cyl & Kids Power Wheels DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sport Compact, B Modifieds | Results | | Paul Schrempf Jr (DIRTcar UMP Modifieds) | 5th | - | 9th | - |
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| 5/15/2021 | I-55 Federated Auto Parts Raceway Park - Pevely, MO Weekly Racing DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Paul Schrempf Jr (DIRTcar UMP Modifieds) | 6th | - | - | 11th |
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| 5/22/2021 | I-55 Federated Auto Parts Raceway Park - Pevely, MO Weekly Racing DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Paul Schrempf Jr (DIRTcar UMP Modifieds) | 7th | - | - | 6th |
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| 5/29/2021 | I-55 Federated Auto Parts Raceway Park - Pevely, MO Weekly Racing DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Paul Schrempf Jr (DIRTcar UMP Modifieds) | 4th | - | - | 6th |
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| 6/5/2021 | I-55 Federated Auto Parts Raceway Park - Pevely, MO Weekly Racing DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Paul Schrempf Jr (DIRTcar UMP Modifieds) | 5th | - | - | 6th |
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| 6/12/2021 | I-55 Federated Auto Parts Raceway Park - Pevely, MO Weekly Racing DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Paul Schrempf Jr (DIRTcar UMP Modifieds) | 5th | - | - | 20th |
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| 6/19/2021 | I-55 Federated Auto Parts Raceway Park - Pevely, MO Ray Marler's Birthday Bash DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Paul Schrempf Jr (DIRTcar UMP Modifieds) | 5th | - | - | 15th |
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| 7/17/2021 | I-55 Federated Auto Parts Raceway Park - Pevely, MO Fan Appreciation & Kids Night DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Paul Schrempf Jr (DIRTcar UMP Modifieds) | 3rd | - | - | 20th |
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| 7/24/2021 | I-55 Federated Auto Parts Raceway Park - Pevely, MO Late Model Extravaganza Dirt Late Models: 4 State Dirt Late Model Series DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Paul Schrempf Jr (DIRTcar UMP Modifieds) | 7th | - | - | 11th |
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| 8/14/2021 | I-55 Federated Auto Parts Raceway Park - Pevely, MO DIRTcar Summer Nationals DIRTcar Late Models: DIRTcar Summer Nationals DIRTcar UMP Modifieds: DIRTcar Modified Nationals B Modifieds | Results | | Paul Schrempf Jr (DIRTcar UMP Modifieds) | 7th | - | 4th | 13th |
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| 8/21/2021 | I-55 Federated Auto Parts Raceway Park - Pevely, MO Weekly Racing DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Paul Schrempf Jr (DIRTcar UMP Modifieds) | 4th | - | - | 8th |
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| 8/28/2021 | I-55 Federated Auto Parts Raceway Park - Pevely, MO Weekly Racing DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Paul Schrempf Jr (DIRTcar UMP Modifieds) | 5th | - | - | 19th |
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| 9/11/2021 | I-55 Federated Auto Parts Raceway Park - Pevely, MO Weekly Racing DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Paul Schrempf Jr (DIRTcar UMP Modifieds) | 7th | - | - | 9th |
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| 9/18/2021 | I-55 Federated Auto Parts Raceway Park - Pevely, MO Pepsi Nationals DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Paul Schrempf Jr (DIRTcar UMP Modifieds) | 6th | - | 3rd | 16th |
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| 9/23/2021 | Tri City Speedway - Granite City, IL 17th Annual Summit Modified Mania with Twin Mod Features $2000 to win each and UMP LM $3000 to win DIRTcar Late Models, DIRTcar UMP Modifieds | Results | | Paul Schrempf Jr (DIRTcar UMP Modifieds) | 9th | - | 7th | - |
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| 9/24/2021 | Tri City Speedway - Granite City, IL 17th Annual Summit Modified Mania with Twin Mod Features $2000 to win each and UMP LM $3000 to win DIRTcar Late Models, DIRTcar UMP Modifieds | Results | | Paul Schrempf Jr (DIRTcar UMP Modifieds) | 8th | - | 8th | - |
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| 9/25/2021 | Tri City Speedway - Granite City, IL 17th Annual Summit Mod Mania $5000/$500 $1K Non-Q race, LM $3000 & BMods $1000 (start 1 hr early) DIRTcar Late Models, DIRTcar UMP Modifieds, B Modifieds | Results | | Paul Schrempf Jr (DIRTcar UMP Modifieds) | - | - | 9th | - |
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