| | Heat | Dash | B Feature | A Feature |
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| 3/8/2018 | Port City Raceway - Tulsa, OK The Clash - Night 1 Restricted 'A' Class: NOW600 National Micros with NOW600 Restricted Micros Winged A-Class: NOW600 A-Class Micros Stock Non-Wing: NOW600 Non-Wing Micros Junior Sprints | Results | | Steven Curbow (Winged A-Class) | DNS | - | 10th | - |
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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 | | Steven Curbow (Winged A-Class) | 6th | - | 6th | - |
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| 3/30/2018 | Port City Raceway - Tulsa, OK spring fling Winged Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Steven Curbow (Winged Outlaw) | 5th | - | 1st | 15th | | Steven Curbow (Winged A-Class) | 8th | - | DNS | - |
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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 | | Steven Curbow (Winged Outlaw) | 8th | - | DNS | - |
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| 4/7/2018 | Port City Raceway - Tulsa, OK Winged Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Canceled |
| 4/28/2018 | Port City Raceway - Tulsa, OK Winged Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Steven Curbow (Winged Outlaw) | - | - | - | - | | Steven Curbow (Winged A-Class) | 6th | - | 1st | 18th | | Steven Curbow (Stock Non-Wing) | 2nd | - | - | 11th |
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| 5/5/2018 | Port City Raceway - Tulsa, OK Winged Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Steven Curbow (Winged A-Class) | 1st | - | - | 2nd | | Steven Curbow (Stock Non-Wing) | 4th | - | - | 3rd |
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| 5/12/2018 | Port City Raceway - Tulsa, OK Midgets: POWRi West Midgets Winged Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Steven Curbow (Winged A-Class) | 2nd | - | - | 12th | | Steven Curbow (Stock Non-Wing) | 2nd | - | - | 15th |
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| 5/19/2018 | Port City Raceway - Tulsa, OK Winged Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Steven Curbow (Winged A-Class) | 3rd | - | - | 4th | | Steven Curbow (Stock Non-Wing) | 4th | - | - | 4th |
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| 6/2/2018 | Port City Raceway - Tulsa, OK Winged Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Steven Curbow (Winged Outlaw) | 6th | - | - | 18th (DNF) | | Steven Curbow (Winged A-Class) | 5th | - | - | 9th |
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| 6/9/2018 | Port City Raceway - Tulsa, OK Winged Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Steven Curbow (Winged Outlaw) | 3rd | - | - | 13th (DNF) | | Steven Curbow (Winged A-Class) | 6th | - | 8th | - |
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| 6/16/2018 | Port City Raceway - Tulsa, OK Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Steven Curbow (Winged A-Class) | 3rd | - | - | 6th | | Steven Curbow (Stock Non-Wing) | - | - | - | - |
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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 | | Steven Curbow (Winged Outlaw) | 3rd | - | - | 12th | | Steven Curbow (Winged A-Class) | 2nd | - | - | 9th |
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| 6/29/2018 | 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 | | Steven Curbow (Winged Outlaw) | 3rd | - | - | 8th | | Steven Curbow (Winged A-Class) | 5th | - | - | 3rd | | Steven Curbow (Stock Non-Wing) | - | - | - | - |
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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 | | Steven Curbow (Winged Outlaw) | 3rd | - | - | 13th | | Steven Curbow (Winged A-Class) | - | - | - | 20th |
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| 7/8/2018 | 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, Junior Sprints, Sportsman Micros | Results | | Steven Curbow (Winged Outlaw) | 4th | - | - | 6th | | Steven Curbow (Winged A-Class) | 2nd | - | - | 1st |
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| 7/14/2018 | Port City Raceway - Tulsa, OK Winged Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Steven Curbow (Winged Outlaw) | 6th | - | - | 15th | | Steven Curbow (Winged A-Class) | 2nd | - | - | 8th |
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| 7/21/2018 | Port City Raceway - Tulsa, OK Winged Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Steven Curbow (Winged A-Class) | 7th | - | DNS | - | | Steven Curbow (Stock Non-Wing) | DNS | - | DNS | - |
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| 7/27/2018 | Port City Raceway - Tulsa, OK Non-Wing Nationals Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Steven Curbow (Winged Outlaw) | 8th | - | 4th | 19th | | Steven Curbow (Stock Non-Wing) | 3rd | - | - | 8th |
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| 7/28/2018 | Port City Raceway - Tulsa, OK Non-Wing Nationals Winged Outlaw, Non-Wing Outlaw, Restricted 'A' Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Steven Curbow (Winged Outlaw) | 7th | - | 5th | - | | Steven Curbow (Stock Non-Wing) | 1st | - | - | 9th |
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| 8/18/2018 | Port City Raceway - Tulsa, OK Winged Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Steven Curbow (Winged Outlaw) | 7th | - | - | 15th | | Steven Curbow (Winged A-Class) | 2nd | - | - | 6th |
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| 8/25/2018 | Port City Raceway - Tulsa, OK Winged Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Steven Curbow (Winged Outlaw) | 3rd | - | - | 17th | | Steven Curbow (Winged A-Class) | 1st | - | - | 3rd |
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| 9/15/2018 | Port City Raceway - Tulsa, OK Winged Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Steven Curbow (Winged Outlaw) | 4th | - | DNS | - | | Steven Curbow (Winged A-Class) | 5th | - | - | 10th |
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| 9/29/2018 | Port City Raceway - Tulsa, OK Winged Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Steven Curbow (Winged Outlaw) | 4th | - | - | 9th |
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| 10/6/2018 | Port City Raceway - Tulsa, OK Winged Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, Sportsman Micros | Results | | Steven Curbow (Winged Outlaw) | 2nd | - | - | 14th |
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| 10/19/2018 | Port City Raceway - Tulsa, OK 19th Annual Pete Frazier Memorial - NOW600 Lucas Oil National Micros Restricted 'A' Class: NOW600 Restricted Micros Winged A-Class: NOW600 A-Class Micros Stock Non-Wing: NOW600 Non-Wing Micros Winged Outlaw, Junior Sprints, Sportsman Micros | Results | | Steven Curbow (Winged Outlaw) | 6th | - | 2nd | 9th |
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| 10/20/2018 | Port City Raceway - Tulsa, OK 19th Annual Pete Frazier Memorial - NOW600 Lucas Oil National Micros Restricted 'A' Class: NOW600 Restricted Micros Winged A-Class: NOW600 A-Class Micros Stock Non-Wing: NOW600 Non-Wing Micros Winged Outlaw, Junior Sprints, Sportsman Micros | Results | | Steven Curbow (Winged Outlaw) | - | - | - | 3rd |
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| 12/31/2018 | Tulsa Expo Raceway - Tulsa, OK Early Parking Winged Outlaw: Tulsa Shootout Non-Wing Outlaw, Restricted 'A' Class, Winged A-Class, Stock Non-Wing, Junior Sprints, 600cc Modifieds | Results | | Steven Curbow (Winged Outlaw) | - | - | - | - | | Steven Curbow (Non-Wing Outlaw) | - | - | - | - | | Steven Curbow (Winged A-Class) | - | - | - | - | | Steven Curbow (Stock Non-Wing) | - | - | - | - |
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