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| 5/5/2018 | North Central Speedway - Brainerd, MN Hobby Stocks, Super Sports, A Modifieds, B Modifieds, Dwarf, Sport Compact | Results | | Harry Ruikka (Sport Compact) | 4th | - | - | 11th |
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| 5/12/2018 | North Central Speedway - Brainerd, MN Shannons Auto Night Hobby Stocks, Super Sports, A Modifieds, B Modifieds, Dwarf, Sport Compact | Results | | Harry Ruikka (Sport Compact) | 2nd | - | - | 11th |
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| 5/19/2018 | North Central Speedway - Brainerd, MN Hobby Stocks, Super Sports, A Modifieds, B Modifieds, Dwarf, Sport Compact | Results | | Harry Ruikka (Sport Compact) | 5th | - | - | 8th |
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| 5/26/2018 | North Central Speedway - Brainerd, MN Kids Night Hobby Stocks, Super Sports, A Modifieds, B Modifieds, Dwarf, Sport Compact | Results | | Harry Ruikka (Sport Compact) | 3rd | - | - | 16th |
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| 6/9/2018 | North Central Speedway - Brainerd, MN Hobby Stocks, Super Sports, A Modifieds, B Modifieds, Dwarf, Sport Compact | Results | | Harry Ruikka (Sport Compact) | 4th | - | - | 10th |
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| 6/30/2018 | North Central Speedway - Brainerd, MN Fasttrax Auto Night Hobby Stocks, Super Sports, A Modifieds, B Modifieds, Dwarf, Sport Compact | Results | | Harry Ruikka (Sport Compact) | 6th | - | - | 8th |
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| 7/7/2018 | North Central Speedway - Brainerd, MN WWE Night Hobby Stocks, Super Sports, A Modifieds, Winged A-Class, B Modifieds, Dwarf, Sport Compact | Results | | Harry Ruikka (Sport Compact) | 4th | - | - | 11th |
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| 7/14/2018 | North Central Speedway - Brainerd, MN Regular Saturday Night Racing Hobby Stocks, Super Sports, A Modifieds, B Modifieds, Dwarf, Sport Compact | Results | | Harry Ruikka (Sport Compact) | 4th | - | - | 6th |
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| 7/21/2018 | North Central Speedway - Brainerd, MN Hobby Stock Special Presented by Tanner Motors Hobby Stocks, Super Sports, A Modifieds, B Modifieds, Dwarf, Sport Compact | Results | | Harry Ruikka (Sport Compact) | 5th | - | - | 8th |
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| 7/28/2018 | North Central Speedway - Brainerd, MN Mod 4 Dean Funt Memorial Race Hobby Stocks, Super Sports, A Modifieds, B Modifieds, Dwarf, 600cc Modifieds, Sport Compact, All Star Slingshots | Results | | Harry Ruikka (Sport Compact) | 5th | - | - | 14th |
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| 8/11/2018 | North Central Speedway - Brainerd, MN Northstar Mod Tour Vintage Modifieds: Northern Vintage Stockcar Racers Hobby Stocks, Super Sports, A Modifieds, B Modifieds, Vintage Full Body Stock Cars, Dwarf, Sport Compact | Results | | Harry Ruikka (Sport Compact) | 6th | - | - | 7th |
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| 8/18/2018 | North Central Speedway - Brainerd, MN Onamia Town Night by Bud Jones and Sons Hobby Stocks, Super Sports, A Modifieds, B Modifieds, Dwarf, Sport Compact | Results | | Harry Ruikka (Sport Compact) | 5th | - | - | 12th |
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| 8/25/2018 | North Central Speedway - Brainerd, MN Back to School Night By Viking Coke Hobby Stocks, Super Sports, A Modifieds, B Modifieds, Dwarf, Sport Compact | Results | | Harry Ruikka (Sport Compact) | 4th | - | - | 9th |
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| 9/1/2018 | North Central Speedway - Brainerd, MN Mighty Axe Nationals Night 1 Hobby Stocks, Super Sports, A Modifieds, Winged A-Class, B Modifieds, Dwarf, Sport Compact, All Star Slingshots | Results | | Harry Ruikka (Sport Compact) | 5th | - | - | 11th |
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| 9/2/2018 | North Central Speedway - Brainerd, MN Mighty Axe Nationals Night 2 Hobby Stocks, Super Sports, A Modifieds, Winged A-Class, B Modifieds, Dwarf, Sport Compact, All Star Slingshots | Results | | Harry Ruikka (Sport Compact) | 6th | - | - | 10th |
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