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| 5/30/2021 | Portsmouth Raceway Park - Portsmouth, OH CLETUS CLASSIC - MODIFIEDS $1,231 TO WIN & SALUTE THE TROOPS NIGHT by VALLERY FORD OF WAVERLY DIRTcar UMP Modifieds, Dirt Late Models, Economy Late Models, Limited Sport Mod | Results | | Mike Hildebrand (Dirt Late Models) | 5th | - | - | 3rd |
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| 6/5/2021 | Portsmouth Raceway Park - Portsmouth, OH Complete Racing Program DIRTcar UMP Modifieds, Dirt Late Models, Economy Late Models, Limited Sport Mod | Results | | Mike Hildebrand (Dirt Late Models) | 3rd | - | - | 4th |
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| 6/19/2021 | Portsmouth Raceway Park - Portsmouth, OH Ohio Sprint Speedweek night #8 Dean Knittel Memorial $17,554 to win (RAIN DATE of JUNE 20, 2021) 410 Sprints - Winged: All Star Circuit of Champions Dirt Late Models | Results | | Mike Hildebrand (Dirt Late Models) | 4th | - | 1st | 8th |
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| 6/26/2021 | Portsmouth Raceway Park - Portsmouth, OH BARBOUR AUTO PARTS & AUTO VALUE - Complete Racing Program (DARF members free admission) DIRTcar UMP Modifieds, Dirt Late Models, Pro Legends, Economy Late Models, Limited Sport Mod | Results | | Mike Hildebrand (Dirt Late Models) | 4th | - | - | 17th |
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| 7/24/2021 | Portsmouth Raceway Park - Portsmouth, OH BOBBY MORGAN MEMORIAL - OVSCA Sprints & JACKIE BOGGS NIGHT FOR THE KIDS Sprint Cars, DIRTcar UMP Modifieds, Dirt Late Models, Limited Sport Mod | Results | | Mike Hildebrand (Dirt Late Models) | 4th | - | - | 15th |
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| 8/7/2021 | Portsmouth Raceway Park - Portsmouth, OH LEMLEY MOTORSPORTS Mod Squad Spectacular 3K to win Modifieds & MARY'S CLOTHESLINE BACK PACK GIVEAWAY DIRTcar UMP Modifieds, Dirt Late Models, Economy Late Models, Limited Sport Mod | Results | | Mike Hildebrand (Dirt Late Models) | 3rd | - | - | 6th |
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| 8/14/2021 | Willard Speedway - Willard, KY Dirt Super Late Models, DIRTcar UMP Modifieds, DIRTcar Sport Compact, Limited Sport Mod, Super Stocks, Dirt Crate Late Models | Results | | Mike Hildebrand (Dirt Super Late Models) | 5th | - | - | 13th |
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| 8/21/2021 | Portsmouth Raceway Park - Portsmouth, OH BERNDT & MURFIN INSURANCE - BOONE COLEMAN MEMORIAL GATOR 50 DIRTcar UMP Modifieds, Dirt Late Models, Economy Late Models, Limited Sport Mod | Results | | Mike Hildebrand (Dirt Late Models) | 5th | - | - | 9th |
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| 8/27/2021 | Moler Raceway Park - Williamsburg, OH 14th annual Victor "Ike" Moler Memorial Dirt Super Late Models: Iron-Man Late Model Series | Results | | Mike Hildebrand (Dirt Super Late Models) | - | - | - | 7th |
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| 8/28/2021 | Portsmouth Raceway Park - Portsmouth, OH Weaver's Gas & Oil - OVSCA Sprints and Pepsi Employee Night Sprint Cars, DIRTcar UMP Modifieds, Dirt Late Models, Limited Sport Mod | Results | | Mike Hildebrand (Dirt Late Models) | 2nd | - | - | 2nd |
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| 9/18/2021 | Portsmouth Raceway Park - Portsmouth, OH SOUTHERN OHIO SHRINE CLUB - Meet The Drivers Night DIRTcar UMP Modifieds, Dirt Late Models, Economy Late Models, Limited Sport Mod | Results | | Mike Hildebrand (Dirt Late Models) | 3rd | - | - | 2nd |
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