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| 4/27/2018 | Park Jefferson International Speedway - Jefferson, SD South Dakota Sprint Car Nationals 360 Sprints - Winged: Malvern Bank 360 Sprints with Nebraska 360 sprints 305 Sprints - Winged: IMCA RaceSaver Sprints Stock Cars, B Modifieds, Hornets | Results | | Roger Tripp (Stock Cars) | 8th | - | - | - |
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| 5/5/2018 | Park Jefferson International Speedway - Jefferson, SD SLMR-Super Late Models plus IMCA Weekly Racing-Road to the Iron Cup IMCA Sport Mods Dirt Super Late Models: SLMR Late Model Series 305 Sprints - Winged, Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Hornets | Results | | Roger Tripp (Stock Cars) | 5th | - | - | 12th |
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| 5/10/2018 | Kossuth County Speedway - Algona, IA Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks, Enduro, Sport Compact | Results | | Roger Tripp (Street Stocks) | 6th | - | - | 9th |
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| 5/17/2018 | Kossuth County Speedway - Algona, IA Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks, Enduro, Sport Compact | Results | | Roger Tripp (Street Stocks) | 4th | - | - | 14th (DNF) |
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| 5/18/2018 | Hancock County Speedway - Britt, IA Weekly Racing Series presented by Schroeder Racing Products & Doll Distributing Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Roger Tripp (Stock Cars) | 5th | - | - | 11th |
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| 5/24/2018 | Kossuth County Speedway - Algona, IA Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks, Enduro, Sport Compact | Results | | Roger Tripp (Street Stocks) | 5th | - | - | 13th |
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| 5/31/2018 | Kossuth County Speedway - Algona, IA Hawaiian Night Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks, Enduro, Sport Compact | Results | | Roger Tripp (Street Stocks) | 4th | - | - | 8th |
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| 6/7/2018 | Kossuth County Speedway - Algona, IA Casey's Shoot Out & Cancer Special - Casey's Gift Card to winners Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks, Enduro, Sport Compact | Results | | Roger Tripp (Street Stocks) | 4th | - | - | 12th (DNF) |
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| 6/10/2018 | Clay County Fair Speedway - Spencer, IA Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Sport Compact | Results | | Roger Tripp (Street Stocks) | 5th | - | - | 8th |
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| 6/14/2018 | Kossuth County Speedway - Algona, IA Hobby Stock Special $1000 to Win (HobbyStock Draw Redraw) Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks, Enduro, Sport Compact | Results | | Roger Tripp (Street Stocks) | 6th | - | - | 11th |
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| 6/17/2018 | Clay County Fair Speedway - Spencer, IA 305 Sprint Night 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Sport Compact | Results | | Roger Tripp (Street Stocks) | 9th | - | - | 5th |
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| 6/24/2018 | Clay County Fair Speedway - Spencer, IA Sport Mod Special Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Sport Compact | Rain Out |
| 6/28/2018 | Kossuth County Speedway - Algona, IA Wyffels Hybrid Sport Mod Special ($1000 to win) $50 Entry Fee Draw ReDraw Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Young Lions Legends, Semi-Pro Legends, Pro Legends, Masters Legends, Enduro, Generic 1, Sport Compact | Results | | Roger Tripp (Street Stocks) | 3rd | - | - | 2nd |
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| 7/1/2018 | Clay County Fair Speedway - Spencer, IA Stock Car Special Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Sport Compact | Results | | Roger Tripp (Street Stocks) | 4th | - | - | 7th |
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| 7/3/2018 | Buena Vista Raceway - Alta, IA North Central Line Service's Kyle Suter Memorial Stock Car Shoot Out-IMCA Weekly Racing Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Sport Compact | Results | | Roger Tripp (Stock Cars) | DNS | - | DNS | - |
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| 7/5/2018 | Kossuth County Speedway - Algona, IA $1.00 Hot Dogs, Vintage Cars Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Enduro, Sport Compact | Results | | Roger Tripp (Street Stocks) | 7th | - | - | 7th |
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| 7/8/2018 | Clay County Fair Speedway - Spencer, IA Modified Special and Race Saver Sprints 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Sport Compact | Results | | Roger Tripp (Street Stocks) | 5th | - | - | 11th |
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| 7/10/2018 | Hancock County Speedway - Britt, IA MaxYield SEED Northern Sport Mod Nationals Hobby Stocks, Stock Cars, A Modifieds, B Modifieds | Results | | Roger Tripp (Stock Cars) | 5th | - | - | 12th (DNF) |
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| 7/12/2018 | Kossuth County Speedway - Algona, IA Bayer Crop Science/ LG Seeds Sport Compact Special ($1000 to win) Bumble Bee Nationals Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Enduro, Sport Compact | Results | | Roger Tripp (Street Stocks) | 6th | - | - | 8th |
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| 7/15/2018 | Clay County Fair Speedway - Spencer, IA Sport Mod and Sport Compact Special Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Sport Compact | Results | | Roger Tripp (Street Stocks) | 6th | - | - | 15th (DNF) |
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| 7/22/2018 | Clay County Fair Speedway - Spencer, IA Kids Night 305 Sprints - Winged, Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Sport Compact | Results | | Roger Tripp (Street Stocks) | 4th | - | - | 6th |
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| 7/24/2018 | Hancock County Speedway - Britt, IA Dirt Knights Tour Presented by the Hancock County District Fair Hobby Stocks, Stock Cars, A Modifieds, B Modifieds | Results | | Roger Tripp (Stock Cars) | 4th | - | - | 11th |
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| 7/26/2018 | Kossuth County Speedway - Algona, IA Altenburg Construction Stock Car Showdown Beck's Hybrid Performance Modified Special - Veterans Nigh Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Enduro, Sport Compact | Results | | Roger Tripp (Street Stocks) | 7th (DNF) | - | DNS | - |
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| 8/2/2018 | Kossuth County Speedway - Algona, IA Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Enduro, Sport Compact | Results | | Roger Tripp (Street Stocks) | 4th | - | - | 12th (DNF) |
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| 8/4/2018 | Kossuth County Speedway - Algona, IA Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Enduro, Sport Compact | Results | | Roger Tripp (Street Stocks) | 8th (DNF) | - | - | 8th |
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| 8/10/2018 | Hancock County Speedway - Britt, IA Night of 10,000 Stars Hobby Stocks, Stock Cars, A Modifieds, B Modifieds | Results | | Roger Tripp (Stock Cars) | 2nd | - | - | 14th |
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| 8/12/2018 | Clay County Fair Speedway - Spencer, IA Championship Night Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Sport Compact | Results | | Roger Tripp (Street Stocks) | 5th | - | - | 6th |
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| 9/12/2018 | Clay County Fair Speedway - Spencer, IA Clay County Fair IMCA Race Hobby Stocks, A Modifieds, B Modifieds, Street Stocks, Sport Compact | Results | | Roger Tripp (Street Stocks) | 4th | - | - | 13th |
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