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| 6/6/2020 | Cedar Lake Speedway - New Richmond, WI NASCAR Dash Race #6 Limited Sprints - Winged: Upper Midwest Sprint Car Series 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series A Modifieds, Midwest Modifieds, 305 Sprints - Non-Winged, Super Stocks, USRA Late Models | Results | | David Mackey (360 Sprints - Non-Winged) | 9th (DNF) | - | - | 18th | | David Mackey (305 Sprints - Non-Winged) | 9th (DNF) | - | - | 18th |
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| 6/27/2020 | Cedar Lake Speedway - New Richmond, WI NASCAR Dash Race #8 & Firecracker Special! 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series DIRTcar UMP Modifieds, Midwest Modifieds, Dirt Late Models, 305 Sprints - Non-Winged, Super Stocks, USRA Late Models | Results | | David Mackey (360 Sprints - Non-Winged) | 6th | - | - | 13th | | David Mackey (305 Sprints - Non-Winged) | 6th | - | - | 13th |
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| 8/28/2020 | Cedar Lake Speedway - New Richmond, WI 3rd Annual Traditional Sprint Car Challenge Day 1 Limited Sprints - Winged: Upper Midwest Sprint Car Series 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series Vintage Modifieds: Northern Vintage Stockcar Racers Midwest Modifieds, 305 Sprints - Non-Winged, Vintage Full Body Stock Cars | Results | | David Mackey (305 Sprints - Non-Winged) | 8th | - | - | 4th |
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| 8/29/2020 | Cedar Lake Speedway - New Richmond, WI 3rd Annual Traditional Sprint Car Challenge Day 2 Limited Sprints - Winged: Upper Midwest Sprint Car Series 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series Vintage Modifieds: Northern Vintage Stockcar Racers 305 Sprints - Non-Winged, Vintage Full Body Stock Cars, Super Stocks | Results | | David Mackey (305 Sprints - Non-Winged) | 7th | - | - | 5th |
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| 9/12/2020 | Cedar Lake Speedway - New Richmond, WI 20th Annual Jerry Richert Memorial 360 Sprints - Winged: Midwest Power Series 410 Sprints - Winged: IRA Interstate Racing Association Limited Sprints - Winged: Upper Midwest Sprint Car Series 360 Sprints - Non-Winged: UMSS - Traditional Sprint Car Series Winged A-Class, 305 Sprints - Non-Winged | Results | | David Mackey (305 Sprints - Non-Winged) | 6th | - | - | 19th |
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