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| 4/21/2018 | Fairbury Speedway - Fairbury, IL DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, B Modifieds, Street Stocks | Results | | Nick Seplak (Street Stocks) | - | - | - | 14th |
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| 4/28/2018 | Fairbury Speedway - Fairbury, IL DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, B Modifieds, Street Stocks | Results | | Nick Seplak (Street Stocks) | 7th | - | - | 11th |
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| 5/5/2018 | Fairbury Speedway - Fairbury, IL 410 Sprints - Winged, DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, Street Stocks | Results | | Nick Seplak (Street Stocks) | 7th | - | - | 13th |
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| 5/18/2018 | Farmer City Raceway - Farmer City, IL A Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Pro Late Model | Results | | Nick Seplak (Street Stocks) | 3rd | - | - | 9th |
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| 5/19/2018 | Fairbury Speedway - Fairbury, IL DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, B Modifieds, Street Stocks, Vintage Full Body Stock Cars | Results | | Nick Seplak (Street Stocks) | 7th | - | - | 6th |
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| 5/26/2018 | Fairbury Speedway - Fairbury, IL DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, Street Stocks, Pro Late Model | Results | | Nick Seplak (Street Stocks) | 5th | - | - | 9th |
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| 6/2/2018 | Fairbury Speedway - Fairbury, IL DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, B Modifieds, Street Stocks | Results | | Nick Seplak (Street Stocks) | 5th | - | - | 7th |
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| 6/9/2018 | Fairbury Speedway - Fairbury, IL DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, B Modifieds, Street Stocks, Dirt 4 cyl Modifieds | Results | | Nick Seplak (Street Stocks) | 8th (DNF) | - | - | 9th |
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| 6/16/2018 | Fairbury Speedway - Fairbury, IL DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, B Modifieds, Street Stocks | Results | | Nick Seplak (Street Stocks) | 5th | - | - | 7th |
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| 6/23/2018 | Fairbury Speedway - Fairbury, IL FALS Flash 20 Street Stocks: Midwest Stock Car Tour DIRTcar Late Models, DIRTcar UMP Modifieds | Results | | Nick Seplak (Street Stocks) | 3rd | - | - | 18th (DNF) |
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| 6/29/2018 | Farmer City Raceway - Farmer City, IL A Modifieds, Street Stocks, Dirt Late Models, Pro Late Model | Results | | Nick Seplak (Street Stocks) | 5th | - | - | 4th |
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| 6/30/2018 | Fairbury Speedway - Fairbury, IL DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, B Modifieds, Street Stocks | Results | | Nick Seplak (Street Stocks) | 3rd | - | - | 5th |
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| 7/14/2018 | Fairbury Speedway - Fairbury, IL DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, B Modifieds, Street Stocks | Results | | Nick Seplak (Street Stocks) | - | - | - | - |
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| 7/21/2018 | Fairbury Speedway - Fairbury, IL DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, B Modifieds, Street Stocks | Results | | Nick Seplak (Street Stocks) | 4th | - | - | - |
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| 8/4/2018 | Fairbury Speedway - Fairbury, IL DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, B Modifieds, Street Stocks | Results | | Nick Seplak (Street Stocks) | 2nd | - | - | 5th |
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| 8/11/2018 | Fairbury Speedway - Fairbury, IL DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, B Modifieds, Street Stocks | Results | | Nick Seplak (Street Stocks) | - | - | - | - |
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| 8/18/2018 | Fairbury Speedway - Fairbury, IL DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, B Modifieds, Street Stocks | Results | | Nick Seplak (Street Stocks) | 1st | - | - | 3rd |
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| 8/25/2018 | Fairbury Speedway - Fairbury, IL DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, B Modifieds, Street Stocks | Results | | Nick Seplak (Street Stocks) | 4th | - | - | 6th |
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