| | Heat | Dash | B Feature | A Feature |
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| 5/9/2020 | Federated Auto Parts I-55 Raceway - Pevely, MO Federated Weekly Racing DIRTcar Late Models, DIRTcar UMP Modifieds, B Modifieds | Results | | Austin Rettig (DIRTcar Late Models) | 8th | - | 8th | - |
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| 8/15/2020 | Federated Auto Parts I-55 Raceway - Pevely, MO UMP DIRTcar Summer Nationals DIRTcar Late Models, DIRTcar UMP Modifieds, B Modifieds | Results | | Austin Rettig (DIRTcar UMP Modifieds) | DNS | - | - | DNS |
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| 8/21/2020 | Tri City Speedway - Granite City, IL "Russ Wallace Memorial" LM $2000 Mods & BMod $1000 SS & 4-cyl $300 DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sport Compact, B Modifieds, Street Stocks | Results | | Austin Rettig (DIRTcar UMP Modifieds) | 1st | - | - | 5th |
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| 8/29/2020 | Federated Auto Parts I-55 Raceway - Pevely, MO Cash Money Super Dirt Series DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds, Dirt Late Models | Results | | Austin Rettig (DIRTcar UMP Modifieds) | 4th | - | - | 12th |
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| 9/12/2020 | Federated Auto Parts I-55 Raceway - Pevely, MO Super Federated Saturday DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Austin Rettig (DIRTcar UMP Modifieds) | 4th | - | - | 6th |
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| 9/24/2020 | Tri City Speedway - Granite City, IL 16th Annual Summit UMP Modified Mania Night #1 $3000 to win plus LM $2000 to win DIRTcar Late Models, DIRTcar UMP Modifieds | Results | | Austin Rettig (DIRTcar Late Models) | - | - | - | - | | Austin Rettig (DIRTcar UMP Modifieds) | 3rd | - | 5th | 21st |
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| 9/25/2020 | Tri City Speedway - Granite City, IL 16th Annual Summit UMP Modified Mania Night #2 $4000 to win plus LM $2500 to win DIRTcar Late Models, DIRTcar UMP Modifieds | Results | | Austin Rettig (DIRTcar UMP Modifieds) | 7th | - | 11th | - |
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| 10/16/2020 | Tri City Speedway - Granite City, IL Lucas Oil MLRA Late Models Night #1 $5000 to win plus UMP Modifieds $2000 to win Dirt Super Late Models: Lucas Oil MLRA DIRTcar Late Models, DIRTcar UMP Modifieds | Results | | Austin Rettig (DIRTcar UMP Modifieds) | 2nd | - | - | 13th |
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| 10/17/2020 | Tri City Speedway - Granite City, IL Lucas Oil MLRA Late Models Night #2 $7000 to win with UMP Modifieds $2000 and B-Mods $1000 to win Dirt Super Late Models: Lucas Oil MLRA DIRTcar Late Models, DIRTcar UMP Modifieds, B Modifieds | Results | | Austin Rettig (DIRTcar UMP Modifieds) | 2nd | - | - | 4th |
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