| | Heat | Dash | B Feature | A Feature |
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| 4/17/2021 | Tri-State Speedway - Haubstadt, IN 410 Sprints - Non-Winged: USAC National Sprint Cars | Results | | Mitch Wissmiller (410 Sprints - Non-Winged) | 9th | - | 16th | - |
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| 5/21/2021 | Charleston Speedway - Charleston, IL ILLIANA Showdown Midgets: POWRi National Midgets with POWRi Non-Winged Sprints: POWRi WAR Sprints Winged Outlaw | Results | | Mitch Wissmiller (Non-Winged Sprints) | 4th | - | - | 10th |
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| 5/22/2021 | Charleston Speedway - Charleston, IL ILLIANA Showdown Midgets: POWRi National Midgets with POWRi Non-Winged Sprints: POWRi WAR Sprints Winged Outlaw | Results | | Mitch Wissmiller (Non-Winged Sprints) | 2nd | - | - | 5th |
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| 5/26/2021 | Terre Haute Action Track - Terre Haute, IN 410 Sprints - Non-Winged: USAC National Sprint Cars DIRTcar UMP Modifieds, Modern Vintage 401cc+ Open | Results | | Mitch Wissmiller (410 Sprints - Non-Winged) | 3rd | - | - | 23rd |
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| 6/5/2021 | Macon Speedway - Macon, IL Caterpillar Night at the Races / Ed Cain Hornet Challenge DIRTcar UMP Modifieds, B Modifieds, Street Stocks, Non-Winged Sprints, Hornets, Pro Late Model | Results | | Mitch Wissmiller (Non-Winged Sprints) | 1st | - | - | 8th |
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| 6/11/2021 | Charleston Speedway - Charleston, IL POWRi Lucas Oil WAR Sprints at Charleston Speedway Non-Winged Sprints: POWRi WAR Sprints Midgets, Dirt Late Models, Hornets, DIRTcar Pro Modifieds | Results | | Mitch Wissmiller (Non-Winged Sprints) | 3rd | - | - | 4th |
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| 6/12/2021 | Spoon River Speedway - Canton, IL POWRi Lucas Oil WAR Sprints at Spoon River Speedway Non-Winged Sprints: POWRi WAR Sprints Midgets | Results | | Mitch Wissmiller (Non-Winged Sprints) | 2nd | - | - | 3rd |
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| 7/31/2021 | Charleston Speedway - Charleston, IL J. Smith & T. Robertson Productions $1,500 to win Sprints Plus Weekly Racing DIRTcar UMP Modifieds, Street Stocks, Dirt Late Models, 410 Sprints - Non-Winged, Hornets, DIRTcar Pro Modifieds | Results | | Mitch Wissmiller (410 Sprints - Non-Winged) | 1st | - | - | 8th |
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| 10/1/2021 | Terre Haute Action Track - Terre Haute, IN 410 Sprints - Non-Winged: USAC National Sprint Cars 305 Sprints - Winged, Modern Vintage 401cc+ Open | Results | | Mitch Wissmiller (410 Sprints - Non-Winged) | 7th | - | - | 24th |
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