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| 3/10/2018 | Port City Raceway - Tulsa, OK pratice 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, Junior Sprints, Sportsman Micros | Results | | Karson Wittwer (Junior Sprints) | 5th | - | - | 5th |
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| 3/31/2018 | Port City Raceway - Tulsa, OK spring fling Winged Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Karson Wittwer (Junior Sprints) | 3rd | - | - | 8th |
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| 4/28/2018 | I-44 Riverside Speedway - Oklahoma City, OK Midgets: POWRi West Midgets Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | Karson Wittwer (Junior Sprints) | 2nd | - | - | 4th |
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| 5/5/2018 | I-44 Riverside Speedway - Oklahoma City, OK 5th Annual Blue Blast for Autism Awareness Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Karson Wittwer (Junior Sprints) | 5th | - | - | 2nd |
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| 5/12/2018 | I-44 Riverside Speedway - Oklahoma City, OK Regular Points Night Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Karson Wittwer (Junior Sprints) | 3rd | - | - | 4th |
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| 5/19/2018 | I-44 Riverside Speedway - Oklahoma City, OK Regular Points Night Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | Karson Wittwer (Junior Sprints) | 3rd | - | - | 3rd |
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| 6/2/2018 | I-44 Riverside Speedway - Oklahoma City, OK Regular Points Night Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | Karson Wittwer (Junior Sprints) | 7th (DNF) | - | - | 4th |
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| 6/9/2018 | I-44 Riverside Speedway - Oklahoma City, OK Regular Points Night Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Canceled |
| 6/16/2018 | I-44 Riverside Speedway - Oklahoma City, OK Midgets: POWRi West Midgets Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | Karson Wittwer (Junior Sprints) | 2nd | - | - | 2nd |
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| 6/23/2018 | I-44 Riverside Speedway - Oklahoma City, OK Regular Points Night Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | Karson Wittwer (Junior Sprints) | 2nd | - | - | 2nd |
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| 6/23/2018 | Port City Raceway - Tulsa, OK Sooner 600 Week Finale - Lucas Oil NOW600 National Series 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, Junior Sprints, Sportsman Micros | Results | | Karson Wittwer (Junior Sprints) | - | - | - | - |
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| 6/30/2018 | Port City Raceway - Tulsa, OK 7th Annual Donnie Ray Crawford Memorial Winged Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Karson Wittwer (Junior Sprints) | 5th | - | - | 7th |
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| 7/14/2018 | I-44 Riverside Speedway - Oklahoma City, OK "Going GREEN for Cancer Awareness" Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | Karson Wittwer (Junior Sprints) | 9th (DNF) | - | - | 1st |
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| 8/3/2018 | I-44 Riverside Speedway - Oklahoma City, OK 19th Annual Mini Sprint Nationals - Night one Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | Karson Wittwer (Junior Sprints) | 1st | - | - | 1st |
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| 8/4/2018 | I-44 Riverside Speedway - Oklahoma City, OK 19th Annual Mini Sprint Nationals - Night two Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints | Results | | Karson Wittwer (Junior Sprints) | - | - | - | 1st |
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| 8/18/2018 | I-44 Riverside Speedway - Oklahoma City, OK Regular Points Night Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Karson Wittwer (Junior Sprints) | 3rd | - | - | 2nd |
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| 8/25/2018 | I-44 Riverside Speedway - Oklahoma City, OK Regular Points Night Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Karson Wittwer (Junior Sprints) | 3rd | - | - | 6th |
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| 9/15/2018 | I-44 Riverside Speedway - Oklahoma City, OK Regular Points Night Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Karson Wittwer (Junior Sprints) | 2nd | - | - | 4th |
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| 9/29/2018 | I-44 Riverside Speedway - Oklahoma City, OK 20th Annual Championship Points Night! Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Karson Wittwer (Junior Sprints) | 2nd | - | - | 5th |
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