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| 5/1/2021 | Southern Illinois Raceway - Marion, IL Points Begin Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Junior Sprints, Dwarf, 600cc Modifieds, Sportsman Micros | Results | | Justin Lassiter (600cc Modifieds) | 5th | - | - | 6th |
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| 5/15/2021 | Southern Illinois Raceway - Marion, IL Maier's Tidy Bowl Dwarf Special/Throwback Night Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Junior Sprints, Dwarf, 600cc Modifieds, Sportsman Micros | Results | | Justin Lassiter (600cc Modifieds) | 6th | - | - | 5th |
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| 5/22/2021 | Southern Illinois Raceway - Marion, IL Points Night Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Junior Sprints, Dwarf, 600cc Modifieds, Sportsman Micros | Results | | Justin Lassiter (600cc Modifieds) | 3rd | - | - | 10th |
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| 6/5/2021 | Southern Illinois Raceway - Marion, IL Performance Electronics Prelude to the Hustle Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Junior Sprints, Dwarf, 600cc Modifieds, Sportsman Micros | Results | | Justin Lassiter (600cc Modifieds) | 6th | - | - | 6th |
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| 6/12/2021 | Southern Illinois Raceway - Marion, IL Bailey Chasis Restrictor Special Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Junior Sprints, Dwarf, 600cc Modifieds, Sportsman Micros | Results | | Justin Lassiter (600cc Modifieds) | 4th | - | - | 5th |
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| 6/26/2021 | Southern Illinois Raceway - Marion, IL Points Night/HART Non-Wing Series Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Junior Sprints, Dwarf, 600cc Modifieds, Sportsman Micros | Results | | Justin Lassiter (Dwarf) | 5th | - | - | 6th |
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| 7/17/2021 | Southern Illinois Raceway - Marion, IL Ike Dealership JR Sprint Special/Rising Stars Night Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Junior Sprints, Dwarf, 600cc Modifieds, Sportsman Micros | Results | | Justin Lassiter (600cc Modifieds) | 5th | - | - | 2nd |
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| 7/24/2021 | Southern Illinois Raceway - Marion, IL Points Night/HART Non-Wing Series Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Junior Sprints, Dwarf, 600cc Modifieds, Sportsman Micros | Results | | Justin Lassiter (600cc Modifieds) | 4th | - | - | 3rd |
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| 9/25/2021 | Southern Illinois Raceway - Marion, IL Chase Night 4 Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Junior Sprints, Dwarf, 600cc Modifieds, Sportsman Micros | Results | | Justin Lassiter (600cc Modifieds) | 3rd | - | - | 5th |
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| 10/9/2021 | Southern Illinois Raceway - Marion, IL Open Race/Chase Make-up Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Junior Sprints, Dwarf, 600cc Modifieds, Sportsman Micros | Results | | Justin Lassiter (600cc Modifieds) | 5th | - | - | 4th |
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