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| 4/30/2021 | Kalamazoo Speedway - Kalamazoo, MI Intimidator 100 Asphalt Super Late Models, Asphalt Sportsman Late Models, Asphalt 4-Cylinders, Asphalt Street Stocks, Asphalt Rookie Stocks | Results | | Mark Shook (Asphalt Super Late Models) | - | - | - | 7th |
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| 5/15/2021 | Plymouth Speedway - Plymouth, IN Klotz / Cometic Mod Klash!! $5,000 to Win Mods! DIRTcar UMP Modifieds, Asphalt Mini Stocks, Street Stocks | Results | | Mark Shook (DIRTcar UMP Modifieds) | 5th | - | 5th | - |
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| 5/16/2021 | Springport Mid-Michigan Speedway - Springport, MI Battle at the Port Asphalt Super Late Models, Stock Cars, Street Stocks | Results | | Mark Shook (Asphalt Super Late Models) | - | - | - | 1st |
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| 5/21/2021 | Kalamazoo Speedway - Kalamazoo, MI Weekly Racing Asphalt Super Late Models, Asphalt Sportsman Late Models, Asphalt 4-Cylinders, Asphalt Street Stocks, Asphalt Rookie Stocks | Results | | Mark Shook (Asphalt Super Late Models) | 3rd | - | - | 2nd |
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| 5/29/2021 | Merritt Speedway - Merritt, MI MEMORIAL DAY CELEBRATION - DAY 1 DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Hobby Stocks, Stock Cars, Sportsmans, B Modifieds, Mini Wedge, Mini Outlaws | Results | | Mark Shook (DIRTcar UMP Modifieds) | 4th | - | - | - |
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| 5/30/2021 | Merritt Speedway - Merritt, MI MEMORIAL DAY - DAY 2 & ALLSTAR PERFORMANCE CHALLENGE SERIES RACE #4 & UMP MODS $2000 TO WIN DIRTcar Late Models, DIRTcar UMP Modifieds, Factory Stocks, Hobby Stocks, Stock Cars, Sportsmans, B Modifieds, Mini Wedge, Mini Outlaws | Results | | Mark Shook (DIRTcar UMP Modifieds) | - | - | - | 5th |
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| 6/4/2021 | Kalamazoo Speedway - Kalamazoo, MI Covid Klash XXVIII Asphalt Super Late Models, Asphalt Street Stocks | Results | | Mark Shook (Asphalt Super Late Models) | - | - | - | 9th |
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| 7/3/2021 | Springport Mid-Michigan Speedway - Springport, MI The Old Glory Freedom Celebration Asphalt Super Late Models, Stock Cars, Street Stocks, Asphalt 4 cyl Modifieds | Results | | Mark Shook (Asphalt Super Late Models) | - | - | - | 4th |
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| 7/15/2021 | Thunderbird Raceway - Muskegon, MI DIRTcar Summer National Hell Tour Returns along with Summit Modified Nationals DIRTcar Late Models: DIRTcar Summer Nationals DIRTcar UMP Modifieds: DIRTcar Modified Nationals Sport Compact | Results | | Mark Shook (DIRTcar UMP Modifieds) | 5th | - | - | 14th |
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| 7/30/2021 | Kalamazoo Speedway - Kalamazoo, MI Weekly Racing Asphalt Super Late Models, Asphalt Sportsman Late Models, Asphalt 4-Cylinders, Asphalt Street Stocks, Asphalt Rookie Stocks | Results | | Mark Shook (Asphalt Super Late Models) | - | - | - | 9th |
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| 8/7/2021 | Plymouth Speedway - Plymouth, IN Saturday Night Event DIRTcar UMP Modifieds, Asphalt Mini Stocks, Stock Non-Wing, Street Stocks | Results | | Mark Shook (DIRTcar UMP Modifieds) | 4th | - | - | 6th |
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| 8/14/2021 | Springport Mid-Michigan Speedway - Springport, MI T&N Dairy Kreme / Backpack Night Asphalt Super Late Models, Stock Cars, Street Stocks, Asphalt Sport Mods, Mini Wedge | Results | | Mark Shook (Asphalt Super Late Models) | DNS | - | - | 5th |
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| 8/18/2021 | Kalamazoo Speedway - Kalamazoo, MI Kalamazoo Klash XXIX Asphalt Super Late Models, Asphalt Sportsman Late Models | Results | | Mark Shook (Asphalt Super Late Models) | - | - | - | 5th |
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| 8/21/2021 | Whittemore Speedway - Whittemore, MI Growler 100 Asphalt Super Late Models, Pro Legends, Asphalt Small Block Modifieds, Asphalt Mini Stock | Results | | Mark Shook (Asphalt Super Late Models) | - | - | - | 3rd |
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| 8/28/2021 | Springport Mid-Michigan Speedway - Springport, MI Season Championship Night Asphalt Super Late Models, Stock Cars, Street Stocks, Asphalt Sport Mods, Asphalt 4 cyl Modifieds | Results | | Mark Shook (Asphalt Super Late Models) | DNS | - | - | 1st |
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| 10/8/2021 | Springport Mid-Michigan Speedway - Springport, MI 2021 Michigan Cup Day One Asphalt Super Late Models, Stock Cars, Street Stocks, Asphalt Sport Mods, Asphalt 4 cyl Modifieds, Mini Wedge | Results | | Mark Shook (Asphalt Super Late Models) | - | - | - | - |
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| 10/9/2021 | Springport Mid-Michigan Speedway - Springport, MI 2021 Michigan Cup Day Two Asphalt Super Late Models, Stock Cars, Street Stocks, Asphalt Sport Mods, Asphalt 4 cyl Modifieds, Mini Wedge | Results | | Mark Shook (Asphalt Super Late Models) | DNS | - | - | - |
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| 10/10/2021 | Springport Mid-Michigan Speedway - Springport, MI 2021 Michigan Cup Day Three Asphalt Super Late Models, Stock Cars, Street Stocks, Asphalt Sport Mods, Asphalt 4 cyl Modifieds, Mini Wedge | Results | | Mark Shook (Asphalt Super Late Models) | - | - | - | 2nd |
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