| | Heat | Dash | B Feature | A Feature |
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| 4/16/2021 | I-96 Speedway - Lake Odessa, MI Great Lakes Super Sprints - Ice Breaker 360 Sprints - Winged: GLSS-Great Lakes Super Sprints B Modifieds, Street Stocks, Mini Wedge, Mini Outlaws, Sport Compact | Results | | Ken Mackey (360 Sprints - Winged) | 7th | - | 4th | 20th |
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| 5/1/2021 | Butler Speedway - Quincy, MI 410 Sprints - Winged: SOD-Sprints On Dirt (410s) | Results | | Ken Mackey (410 Sprints - Winged) | - | - | - | 15th |
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| 5/8/2021 | Butler Speedway - Quincy, MI | Results | | Ken Mackey (410 Sprints - Winged) | 1st | - | - | 11th |
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| 5/15/2021 | Butler Speedway - Quincy, MI | Results | | Ken Mackey (410 Sprints - Winged) | 1st | - | - | 2nd |
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| 5/22/2021 | Butler Speedway - Quincy, MI 410 Sprints - Winged: SOD-Sprints On Dirt (410s) | Results | | Ken Mackey (410 Sprints - Winged) | 3rd | - | - | 6th |
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| 5/29/2021 | Butler Speedway - Quincy, MI | Results | | Ken Mackey (410 Sprints - Winged) | - | - | - | 2nd |
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| 6/5/2021 | Butler Speedway - Quincy, MI 360 Sprints - Winged: GLSS-Great Lakes Super Sprints 410 Sprints - Winged | Results | | Ken Mackey (410 Sprints - Winged) | 1st | - | - | 4th |
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| 6/12/2021 | Butler Speedway - Quincy, MI 410 Sprints - Non-Winged: Great Lakes Traditional Sprints 410 Sprints - Winged | Results | | Ken Mackey (410 Sprints - Winged) | 1st | - | - | 3rd |
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| 6/18/2021 | I-96 Speedway - Lake Odessa, MI Sprints On Dirt / Great Lakes Traditional Sprints 410 Sprints - Winged: SOD-Sprints On Dirt (410s) 410 Sprints - Non-Winged: Great Lakes Traditional Sprints Street Stocks, Mini Wedge, Mini Outlaws, Sport Compact | Results | | Ken Mackey (410 Sprints - Winged) | - | - | - | 7th |
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| 7/3/2021 | Butler Speedway - Quincy, MI | Results | | Ken Mackey (410 Sprints - Winged) | - | - | - | 7th |
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| 7/30/2021 | I-96 Speedway - Lake Odessa, MI Wing Fling II 360 Sprints - Winged: GLSS-Great Lakes Super Sprints 410 Sprints - Winged: FASTonDIRT with SOD-Sprints On Dirt (410s) Street Stocks | Results | | Ken Mackey (410 Sprints - Winged) | 2nd | - | - | 6th |
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| 7/31/2021 | Butler Speedway - Quincy, MI | Results | | Ken Mackey (410 Sprints - Winged) | - | - | - | 1st |
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| 8/7/2021 | Butler Speedway - Quincy, MI 410 Sprints - Winged: SOD-Sprints On Dirt (410s) Lightning Sprints: Great Lakes Lightning Sprints | Results | | Ken Mackey (410 Sprints - Winged) | 2nd | - | - | 6th |
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| 8/21/2021 | Butler Speedway - Quincy, MI | Results | | Ken Mackey (410 Sprints - Winged) | - | - | - | 2nd |
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| 8/28/2021 | Butler Speedway - Quincy, MI | Results | | Ken Mackey (410 Sprints - Winged) | - | - | - | 4th |
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| 9/11/2021 | Butler Speedway - Quincy, MI 410 Sprints - Winged: SOD-Sprints On Dirt (410s) | Results | | Ken Mackey (410 Sprints - Winged) | - | - | - | 10th |
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