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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 | | Nash Mack (Restricted 'A' Class) | 7th | - | 3rd | 17th |
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| 5/6/2021 | 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 | | Nash Mack (Restricted 'A' Class) | 8th | - | 11th | - |
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| 5/28/2021 | Port City Raceway - Tulsa, OK 3rd Annual Performance Electronics/Engler 600 Nationals | Show Up Points Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Nash Mack (Restricted 'A' Class) | 8th | - | 9th | - |
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| 5/29/2021 | Port City Raceway - Tulsa, OK 3rd Annual Performance Electronics/Engler 600 Nationals | Show Up Points Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Nash Mack (Restricted 'A' Class) | 4th | - | - | 15th |
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| 7/9/2021 | Port City Raceway - Tulsa, OK Make Up Points Race Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Nash Mack (Restricted 'A' Class) | 7th | - | 9th | - |
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| 7/11/2021 | Port City Raceway - Tulsa, OK Weekly Points Race - Make Up Event from 7-10-2021 Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros, Hybrid 600cc Micros | Results | | Nash Mack (Restricted 'A' Class) | 6th | - | 6th | 13th |
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| 10/21/2021 | Port City Raceway - Tulsa, OK KKM GiveBack Classic Non-Wing Outlaw: POWRi 600cc Outlaw Micro Sprints Restricted 'A' Class: NOW600 Restricted Micros Restricted Non Winged Micros, Winged A-Class | Results | | Nash Mack (Restricted 'A' Class) | 6th | - | 6th | - | | Nash Mack (Restricted Non Winged Micros) | - | - | - | - |
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| 10/22/2021 | Port City Raceway - Tulsa, OK KKM GiveBack Classic Non-Wing Outlaw: POWRi 600cc Outlaw Micro Sprints Restricted 'A' Class: NOW600 Restricted Micros Restricted Non Winged Micros, Winged A-Class | Results | | Nash Mack (Restricted 'A' Class) | 5th | - | 9th | - |
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| 10/23/2021 | Port City Raceway - Tulsa, OK KKM GiveBack Classic Non-Wing Outlaw: POWRi 600cc Outlaw Micro Sprints Restricted 'A' Class: NOW600 Restricted Micros Restricted Non Winged Micros, Winged A-Class | Results | | Nash Mack (Restricted 'A' Class) | 9th | - | 7th | - |
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| 12/28/2021 | Tulsa Expo Raceway - Tulsa, OK PM: Practice Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | Nash Mack (Restricted 'A' Class) | - | - | - | - |
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| 12/29/2021 | Tulsa Expo Raceway - Tulsa, OK Races Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class | Results | | Nash Mack (Restricted 'A' Class) | - | - | - | - |
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