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| 4/1/2023 | Federated Auto Parts I-55 Raceway - Pevely, MO Season Opener DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Don Grimm (DIRTcar UMP Modifieds) | 6th | - | - | 6th |
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| 4/14/2023 | Brownstown Bullring - Brownstown, IL TNT Fence Night at the Races DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, B Modifieds, DIRTcar 4 Cylinders | Results | | Don Grimm (DIRTcar UMP Modifieds) | 2nd | - | - | 12th |
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| 4/29/2023 | Federated Auto Parts I-55 Raceway - Pevely, MO Weekly Racing DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Don Grimm (DIRTcar UMP Modifieds) | 6th | - | - | 13th |
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| 5/6/2023 | Federated Auto Parts I-55 Raceway - Pevely, MO Weekly Racing DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Don Grimm (DIRTcar UMP Modifieds) | 2nd | - | - | 13th |
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| 5/27/2023 | Federated Auto Parts I-55 Raceway - Pevely, MO Weekly Racing DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Don Grimm (DIRTcar UMP Modifieds) | 4th | - | - | 16th |
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| 6/9/2023 | Brownstown Bullring - Brownstown, IL Tucker's Automotive & Tire Night at the Races DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, B Modifieds, DIRTcar 4 Cylinders | Results | | Don Grimm (DIRTcar UMP Modifieds) | 4th | - | - | 12th |
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| 6/16/2023 | Tri City Speedway - Granite City, IL DIRTcar Summer Nationals DIRTcar Late Models: DIRTcar Summer Nationals DIRTcar UMP Modifieds: DIRTcar Modified Nationals Limited Modified, Snow - SOO 600 | Results | | Don Grimm (DIRTcar UMP Modifieds) | 9th | - | 4th | 14th |
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| 6/24/2023 | Federated Auto Parts I-55 Raceway - Pevely, MO DIRTcar Summer Nationals DIRTcar Late Models: DIRTcar Summer Nationals DIRTcar UMP Modifieds: DIRTcar Modified Nationals DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds, Dirt Late Models, Snow - SOO 600 | Results | | Don Grimm (DIRTcar UMP Modifieds) | 8th | - | 9th | - |
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| 7/26/2023 | Highland Speedway - Highland, IL Challenge of Champions DIRTcar Late Models, DIRTcar UMP Modifieds, B Modifieds | Results | | Don Grimm (DIRTcar UMP Modifieds) | - | - | 7th | - |
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| 8/18/2023 | Tri City Speedway - Granite City, IL Gary Gerstner Memorial: $5,000-To-Win MARS Late Models; $2,000-To-Win MARS Modifieds DIRTcar Late Models: MARS - Midwest Auto Racing Series DIRTcar UMP Modifieds, DIRTcar Sport Compact, Generic 1, Limited Modified | Results | | Don Grimm (DIRTcar UMP Modifieds) | 7th | - | - | 12th |
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| 9/1/2023 | Farmer City Raceway - Farmer City, IL $5,000-To-Win MARS Super Late Models; $2,000-To-Win MARS Modifieds DIRTcar Late Models: MARS - Midwest Auto Racing Series DIRTcar UMP Modifieds, Street Stocks, DIRTcar Pro Late Models | Results | | Don Grimm (DIRTcar UMP Modifieds) | 7th (DNF) | - | DNS | - |
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| 9/21/2023 | Tri City Speedway - Granite City, IL (Rained Out) 19th Annual Summit Mod Mania (Sept 21, 22, 23) UMP Mods Twin $1500/MARS LM Practice DIRTcar UMP Modifieds | Rain Out |
| 9/22/2023 | Tri City Speedway - Granite City, IL Championship Weekend: $5,000-To-Win MARS Super Late Models DIRTcar Late Models: MARS - Midwest Auto Racing Series Dirt Super Late Models, DIRTcar UMP Modifieds, A Modifieds, Generic 1 | Rain Out |
| 9/23/2023 | Tri City Speedway - Granite City, IL Championship Weekend: $5,000-To-Win MARS Super Late Models DIRTcar Late Models: MARS - Midwest Auto Racing Series Dirt Super Late Models, DIRTcar UMP Modifieds, A Modifieds, B Modifieds | Results | | Don Grimm (DIRTcar UMP Modifieds) | DNS | - | DNS | - |
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