| | Heat | Dash | B Feature | A Feature |
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| 4/20/2018 | Ocean Speedway - Watsonville, CA King of the West/NARC 410 Sprint Cars 410 Sprints - Winged: NARC King of the West Sprints Hobby Stocks, B Modifieds, Dwarf | Results | | Bobby McMahan (410 Sprints - Winged) | 7th | - | 5th | 15th |
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| 4/21/2018 | Thunderbowl Raceway - Tulare, CA Race # 2 410 Sprints - Winged: NARC King of the West Sprints 360 Sprints - Winged | Results | | Bobby McMahan (410 Sprints - Winged) | - | - | - | 9th |
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| 5/5/2018 | Silver Dollar Speedway - Chico, CA Dave Bradway Jr. Memorial 410 Sprints - Winged: NARC King of the West Sprints | Results | | Bobby McMahan (410 Sprints - Winged) | 2nd | - | - | 12th |
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| 6/9/2018 | Petaluma Speedway - Petaluma, CA 410 Sprints - Winged: NARC King of the West Sprints Midgets: BCRA - Bay Cities Racing Association Dwarf, Pure Stock | Results | | Bobby McMahan (410 Sprints - Winged) | 5th | - | 8th | 23rd |
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| 6/30/2018 | Placerville Speedway - Placerville, CA Salute to the Fans with SCCT Sprint Cars 410 Sprints - Winged: NARC King of the West Sprints 360 Sprints - Winged | Results | | Bobby McMahan (410 Sprints - Winged) | 1st | - | - | 23rd |
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| 7/14/2018 | Petaluma Speedway - Petaluma, CA 410 Sprints - Winged: NARC King of the West Sprints Dwarf, Super Stocks, Pure Stock | Results | | Bobby McMahan (410 Sprints - Winged) | 5th | - | - | 11th |
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| 7/21/2018 | Ocean Speedway - Watsonville, CA 8th Annual Howard Kaeding Classic: Night 2 410 Sprints - Winged: NARC King of the West Sprints A Modifieds, B Modifieds | Results | | Bobby McMahan (410 Sprints - Winged) | 6th | - | 5th | 12th |
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| 7/28/2018 | Placerville Speedway - Placerville, CA Summer Nationals 410 Sprints - Winged: NARC King of the West Sprints Economy Midgets | Results | | Bobby McMahan (410 Sprints - Winged) | 1st | 5th | - | 6th |
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| 8/9/2018 | Knoxville Raceway - Knoxville, IA 410 Sprints - Winged: World of Outlaws 360 Sprints - Winged | Results | | Bobby McMahan (410 Sprints - Winged) | 9th | - | 23rd | - |
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| 8/10/2018 | Knoxville Raceway - Knoxville, IA 410 Sprints - Winged: World of Outlaws 360 Sprints - Winged | Results | | Bobby McMahan (410 Sprints - Winged) | 10th | - | 16th | - |
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| 8/11/2018 | Knoxville Raceway - Knoxville, IA Knoxville Nationals Final Night 410 Sprints - Winged: World of Outlaws 360 Sprints - Winged | Results | | Bobby McMahan (410 Sprints - Winged) | - | - | - | - |
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| 9/8/2018 | Silver Dollar Speedway - Chico, CA Gold Cup Race of Champions 410 Sprints - Winged: World of Outlaws | Results | | Bobby McMahan (410 Sprints - Winged) | 6th | - | 8th | - |
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| 9/12/2018 | Placerville Speedway - Placerville, CA Brad Sweet Placerville Short Track Showdown presented by NAPA Auto Parts 410 Sprints - Winged: World of Outlaws | Results | | Bobby McMahan (410 Sprints - Winged) | 9th | - | 1st | 16th |
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