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| 5/12/2018 | Jamestown Speedway - Jamestown, ND Opening Night A Modifieds, Pure Stock, All Star Slingshots, WISSOTA Midwest Mods, WISSOTA Street Stock, Junior Slingshots | Results | | Terry Sahr (A Modifieds) | 7th (DNF) | - | - | 23rd (DNF) |
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| 5/25/2018 | Dacotah Speedway - Mandan, ND Mandan Dirt Series - Season Opener Hobby Stocks, A Modifieds, Semi-Pro Legends, Sport Compact, WISSOTA Street Stock | Results | | Terry Sahr (A Modifieds) | 8th | - | 7th | - |
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| 5/26/2018 | Jamestown Speedway - Jamestown, ND Armed Forces Night A Modifieds, Pure Stock, All Star Slingshots, WISSOTA Midwest Mods, WISSOTA Street Stock, Junior Slingshots | Results | | Terry Sahr (A Modifieds) | 7th | - | 10th | - |
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| 6/8/2018 | Dacotah Speedway - Mandan, ND 40/40 Iron Man Challenge Hobby Stocks, A Modifieds, Semi-Pro Legends, Sport Compact, WISSOTA Street Stock | Results | | Terry Sahr (A Modifieds) | 8th | - | 9th | - |
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| 6/9/2018 | Jamestown Speedway - Jamestown, ND NOSA Sprint Cars 410 Sprints - Winged, A Modifieds, Pure Stock, All Star Slingshots, WISSOTA Midwest Mods, WISSOTA Street Stock, Junior Slingshots | Results | | Terry Sahr (A Modifieds) | 6th | - | - | 15th |
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| 6/10/2018 | Sheyenne Speedway - Lisbon, ND IMCA Modifieds - Presented by: QUAL DAIRY A Modifieds, Sport Compact, Pure Stock, WISSOTA Midwest Mods, WISSOTA Street Stock | Results | | Terry Sahr (A Modifieds) | 7th | - | - | 21st (DNF) |
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| 6/15/2018 | Dacotah Speedway - Mandan, ND Mandan Dirt Series Hobby Stocks, A Modifieds, Semi-Pro Legends, Sport Compact, WISSOTA Street Stock | Results | | Terry Sahr (A Modifieds) | 5th | - | 9th (DNF) | - |
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| 6/22/2018 | Dacotah Speedway - Mandan, ND Mandan Dirt Series Hobby Stocks, A Modifieds, Semi-Pro Legends, Sport Compact, WISSOTA Street Stock | Results | | Terry Sahr (A Modifieds) | 9th | - | 7th | - |
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| 6/23/2018 | Jamestown Speedway - Jamestown, ND Kids Night A Modifieds, Pure Stock, All Star Slingshots, WISSOTA Midwest Mods, WISSOTA Street Stock, Junior Slingshots | Rain Out |
| 7/4/2018 | Jamestown Speedway - Jamestown, ND Fireworks Spectacular A Modifieds, Pure Stock, All Star Slingshots, WISSOTA Midwest Mods, WISSOTA Street Stock, Junior Slingshots | Results | | Terry Sahr (A Modifieds) | 8th | - | - | 25th (DNF) |
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| 7/14/2018 | Jamestown Speedway - Jamestown, ND LIGHTNING SPRINTS A Modifieds, Lightning Sprints, Winged Crate Sprints, Pure Stock, All Star Slingshots, WISSOTA Midwest Mods, WISSOTA Street Stock, Junior Slingshots | Results | | Terry Sahr (A Modifieds) | 7th | - | - | 14th |
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| 7/21/2018 | Jamestown Speedway - Jamestown, ND Amsoil Wissota 100 Race of Champions A Modifieds, Pure Stock, All Star Slingshots, WISSOTA Midwest Mods, WISSOTA Street Stock, Junior Slingshots | Results | | Terry Sahr (A Modifieds) | 8th | - | - | 27th (DNF) |
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| 7/27/2018 | Dacotah Speedway - Mandan, ND North Dakota Governor's Cup - Night 1 410 Sprints - Winged, Hobby Stocks, A Modifieds, Semi-Pro Legends, Sport Compact, WISSOTA Street Stock | Results | | Terry Sahr (A Modifieds) | 7th | - | 14th (DNF) | - | | Terry Sahr (Semi-Pro Legends) | 6th | - | - | 16th |
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| 7/28/2018 | Dacotah Speedway - Mandan, ND North Dakota Governor's Cup - Night 2 410 Sprints - Winged, Hobby Stocks, A Modifieds, Semi-Pro Legends, Sport Compact, WISSOTA Street Stock | Results | | Terry Sahr (A Modifieds) | 8th | - | 12th | - | | Terry Sahr (Semi-Pro Legends) | 9th | - | - | 17th |
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| 8/4/2018 | Jamestown Speedway - Jamestown, ND NLRA Late Models A Modifieds, Pure Stock, All Star Slingshots, WISSOTA Midwest Mods, WISSOTA Late Model, WISSOTA Street Stock, Junior Slingshots | Results | | Terry Sahr (A Modifieds) | 9th | - | - | 21st (DNF) |
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| 8/11/2018 | Jamestown Speedway - Jamestown, ND Points Race A Modifieds, Semi-Pro Legends, Pure Stock, All Star Slingshots, WISSOTA Midwest Mods, WISSOTA Street Stock, Junior Slingshots | Results | | Terry Sahr (Semi-Pro Legends) | 9th | - | - | 10th |
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| 9/7/2018 | Tri County Speedway - Wishek, ND Saurkraut 500 Night 1 Hobby Stocks, Stock Cars, A Modifieds, B Modifieds, Young Lions Legends, WISSOTA Street Stock | Results | | Terry Sahr (Young Lions Legends) | 6th | - | - | 21st |
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| 9/8/2018 | Tri County Speedway - Wishek, ND Saurkraut 500 Night 2 Hobby Stocks, Stock Cars, A Modifieds, Young Lions Legends, WISSOTA Midwest Mods, WISSOTA Street Stock | Results | | Terry Sahr (Young Lions Legends) | 4th | - | - | 22nd |
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| 9/21/2018 | Jamestown Speedway - Jamestown, ND 47th ANNUAL STOCK CAR STAMPEDE night 1 A Modifieds, Midwest Modifieds, B Modifieds, Semi-Pro Legends, Pure Stock, All Star Slingshots, WISSOTA Midwest Mods, WISSOTA Late Model, WISSOTA Street Stock, WISSOTA Super Stock, Junior Slingshots | Results | | Terry Sahr (Semi-Pro Legends) | 6th (DNF) | - | - | 25th (DNF) |
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