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| 4/17/2021 | Federated Auto Parts I-55 Raceway - Pevely, MO Weekly Racing DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Randy Haffer (B Modifieds) | 7th | - | 10th | - |
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| 5/1/2021 | Federated Auto Parts I-55 Raceway - Pevely, MO Weekly Racing DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Randy Haffer (B Modifieds) | 8th | - | - | 18th |
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| 5/15/2021 | Federated Auto Parts I-55 Raceway - Pevely, MO Weekly Racing DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Randy Haffer (B Modifieds) | 5th | - | - | 14th |
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| 5/22/2021 | Federated Auto Parts I-55 Raceway - Pevely, MO Weekly Racing DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Randy Haffer (B Modifieds) | 4th | - | - | 11th |
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| 6/5/2021 | Federated Auto Parts I-55 Raceway - Pevely, MO Weekly Racing DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Randy Haffer (B Modifieds) | 6th | - | - | 12th |
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| 6/12/2021 | Federated Auto Parts I-55 Raceway - Pevely, MO Weekly Racing DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Randy Haffer (B Modifieds) | 4th | - | - | 19th |
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| 6/19/2021 | Federated Auto Parts I-55 Raceway - Pevely, MO Ray Marler's Birthday Bash DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Randy Haffer (B Modifieds) | 4th | - | - | 14th |
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| 7/17/2021 | Federated Auto Parts I-55 Raceway - Pevely, MO Fan Appreciation & Kids Night DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Randy Haffer (B Modifieds) | 6th | - | - | 13th |
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| 7/24/2021 | Federated Auto Parts I-55 Raceway - Pevely, MO Late Model Extravaganza Dirt Late Models: Cash Money Dirt Late Model Series DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Randy Haffer (B Modifieds) | 4th | - | - | 12th |
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| 8/14/2021 | Federated Auto Parts I-55 Raceway - Pevely, MO DIRTcar Summer Nationals DIRTcar Late Models: DIRTcar Summer Nationals DIRTcar UMP Modifieds: DIRTcar Modified Nationals B Modifieds | Results | | Randy Haffer (B Modifieds) | 8th | - | 11th | - |
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