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| 4/28/2018 | Deer Creek Speedway - Spring Valley, MN Season Opener-Points Race A Modifieds, B Modifieds, Limited Modified, All Star Slingshots, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock, Junior Slingshots, Super Slingshots | Results | | Tianna Mithun (WISSOTA Midwest Mods) | 3rd | - | - | 6th |
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| 5/5/2018 | Deer Creek Speedway - Spring Valley, MN Points Race A Modifieds, Limited Modified, All Star Slingshots, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock, Junior Slingshots, Super Slingshots | Results | | Tianna Mithun (WISSOTA Midwest Mods) | 8th (DNF) | - | - | 11th |
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| 5/26/2018 | Deer Creek Speedway - Spring Valley, MN A & A Electric Southern MN Spring Challenge A Modifieds: USMTS - United States Modified Touring Series Stock Cars, Limited Modified, All Star Slingshots, WISSOTA Midwest Mods, Junior Slingshots, Super Slingshots | Results | | Tianna Mithun (WISSOTA Midwest Mods) | 4th | - | - | 9th |
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| 6/2/2018 | Deer Creek Speedway - Spring Valley, MN Points Race A Modifieds, Limited Modified, All Star Slingshots, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock, Junior Slingshots, Super Slingshots | Results | | Tianna Mithun (WISSOTA Midwest Mods) | 4th | - | - | 18th (DNF) |
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| 6/23/2018 | Deer Creek Speedway - Spring Valley, MN Pink Out Night-Points Race A Modifieds, Limited Modified, All Star Slingshots, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock, Junior Slingshots, Super Slingshots | Results | | Tianna Mithun (WISSOTA Midwest Mods) | 5th | - | - | 9th |
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| 7/14/2018 | Deer Creek Speedway - Spring Valley, MN Christmas in July-Points Race A Modifieds, Limited Modified, All Star Slingshots, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock, Junior Slingshots, Super Slingshots | Results | | Tianna Mithun (WISSOTA Midwest Mods) | 2nd | - | - | 10th |
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| 7/21/2018 | Deer Creek Speedway - Spring Valley, MN Tasseldega Nights - FREE Grandstands - Points Race A Modifieds, Limited Modified, All Star Slingshots, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock, Junior Slingshots, Super Slingshots | Results | | Tianna Mithun (WISSOTA Midwest Mods) | 3rd | - | - | 20th (DNF) |
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| 7/28/2018 | Deer Creek Speedway - Spring Valley, MN Double Down - Driver Recognition - Points Race A Modifieds, Limited Modified, All Star Slingshots, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock, Junior Slingshots, Super Slingshots | Results | | Tianna Mithun (WISSOTA Midwest Mods) | 3rd | - | - | 12th |
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| 8/3/2018 | Chateau Speedway - Lansing, MN A Modifieds, Hornets, Limited Modified, Pure Stock, WISSOTA Midwest Mods, WISSOTA Street Stock | Results | | Tianna Mithun (WISSOTA Midwest Mods) | 5th | - | - | 15th (DNF) |
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| 8/4/2018 | Deer Creek Speedway - Spring Valley, MN Points Race A Modifieds, Limited Modified, All Star Slingshots, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock, Junior Slingshots, Super Slingshots | Results | | Tianna Mithun (WISSOTA Midwest Mods) | 4th | - | - | 15th |
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| 8/11/2018 | Ogilvie Raceway - Ogilvie, MN USMTS & $3K Midwest Modified to Win WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Tianna Mithun (WISSOTA Midwest Mods) | 7th | - | 9th | - |
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| 8/18/2018 | Deer Creek Speedway - Spring Valley, MN Veterans Night-Points Race A Modifieds, Limited Modified, All Star Slingshots, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock, Junior Slingshots, Super Slingshots | Results | | Tianna Mithun (WISSOTA Midwest Mods) | 3rd | - | - | 10th |
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| 8/25/2018 | Deer Creek Speedway - Spring Valley, MN Points Championship Night - Points Race A Modifieds, Limited Modified, All Star Slingshots, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock, Junior Slingshots, Super Slingshots | Results | | Tianna Mithun (WISSOTA Midwest Mods) | 3rd | - | - | 23rd |
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| 9/29/2018 | Chateau Speedway - Lansing, MN A Modifieds, Winged Outlaw, B Modifieds, Hornets, Limited Modified, Pure Stock, WISSOTA Street Stock | Results | | Tianna Mithun (B Modifieds) | 5th | - | - | 13th |
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