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| 4/2/2021 | Port City Raceway - Tulsa, OK Spring Fling - Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Luke Karr (Restricted 'A' Class) | 6th | - | 13th | - |
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| 4/3/2021 | Port City Raceway - Tulsa, OK Spring Fling - Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Luke Karr (Restricted 'A' Class) | 8th | - | 10th | - |
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| 4/24/2021 | Port City Raceway - Tulsa, OK Weekly Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Luke Karr (Restricted 'A' Class) | 7th | - | 11th | - |
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| 5/1/2021 | Port City Raceway - Tulsa, OK Weekly Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Luke Karr (Restricted 'A' Class) | 8th | - | 6th | - |
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| 5/7/2021 | Port City Raceway - Tulsa, OK Restricted 'A' Class: NOW600 National Micros with NOW600 Restricted Micros Winged A-Class: NOW600 A-Class Micros Stock Non-Wing: NOW600 Non-Wing Micros Winged Outlaw, Non-Wing Outlaw, Junior Sprints, Sportsman Micros | Results | | Luke Karr (Restricted 'A' Class) | 8th | - | 8th | - |
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| 5/15/2021 | Port City Raceway - Tulsa, OK Weekly Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Luke Karr (Restricted 'A' Class) | 7th | - | - | 13th |
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| 6/5/2021 | Port City Raceway - Tulsa, OK Weekly Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Luke Karr (Restricted 'A' Class) | 6th | - | - | 20th |
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| 6/12/2021 | Port City Raceway - Tulsa, OK Sooner 600 Week - Night 4 Restricted 'A' Class: NOW600 Restricted Micros Winged A-Class: NOW600 A-Class Micros Stock Non-Wing: NOW600 Non-Wing Micros Winged Outlaw, Non-Wing Outlaw, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Luke Karr (Restricted 'A' Class) | 8th | - | 10th | - |
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