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| 2/2/2018 | Cocopah Speedway - Somerton, AZ Cactus Clash Hobby Stocks, Stock Cars, A Modifieds, B Modifieds | Results | | Mark Carrell (A Modifieds) | 5th | - | - | 14th |
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| 2/3/2018 | Cocopah Speedway - Somerton, AZ Cactus Clash Hobby Stocks, Stock Cars, A Modifieds, B Modifieds | Results | | Mark Carrell (A Modifieds) | 4th | - | - | 8th |
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| 2/9/2018 | Arizona Speedway - Queen Creek, AZ AZ MOD Tour A Modifieds: IMCA Arizona Dirt Tour Dirt Super Late Models, B Modifieds | Results | | Mark Carrell (A Modifieds) | 5th | - | 9th | - |
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| 2/10/2018 | Arizona Speedway - Queen Creek, AZ AZ MOD Tour A Modifieds: IMCA Arizona Dirt Tour Dirt Super Late Models, B Modifieds | Results | | Mark Carrell (A Modifieds) | 6th | - | 13th | - |
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| 2/11/2018 | Central Arizona Raceway - Casa Grande, AZ A Modifieds: IMCA Arizona Dirt Tour Dirt Super Late Models, B Modifieds | Results | | Mark Carrell (A Modifieds) | 8th | - | 11th | - |
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| 2/12/2018 | Central Arizona Raceway - Casa Grande, AZ A Modifieds: IMCA Arizona Dirt Tour Dirt Super Late Models, B Modifieds | Results | | Mark Carrell (A Modifieds) | 2nd | - | 2nd | 22nd |
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| 2/15/2018 | Canyon Speedway Park - Peoria, AZ Arizona Mod Tour Round 5 A Modifieds: IMCA Arizona Dirt Tour B Modifieds | Results | | Mark Carrell (A Modifieds) | 8th | - | 14th (DNF) | - |
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| 2/16/2018 | Cocopah Speedway - Somerton, AZ AZ Mod Tour Night 1 A Modifieds: IMCA Arizona Dirt Tour Dirt Super Late Models, B Modifieds | Results | | Mark Carrell (A Modifieds) | 6th | - | 12th | - |
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| 4/28/2018 | Electric City Speedway - Great Falls, MT MT Spring Roundup A Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Super Stock | Results | | Mark Carrell (A Modifieds) | 3rd | - | - | 20th (DNF) |
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| 5/25/2018 | Heart O' Texas Speedway - Waco, TX Military Appreciation Night - Kids Power Wheel Races Factory Stocks, Asphalt Mini Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks | Results | | Mark Carrell (A Modifieds) | 2nd | - | - | 11th |
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| 5/26/2018 | Kennedale Speedway Park - Kennedale, TX Red River Modified Tour Round 1 Stock Cars, A Modifieds, B Modifieds | Results | | Mark Carrell (A Modifieds) | 5th | - | 6th | - |
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| 5/27/2018 | Heart O' Texas Speedway - Waco, TX Texas Shootout - IMCA Red River Modified Tour 305 Sprints - Winged, Factory Stocks, Stock Cars, A Modifieds, B Modifieds, Street Stocks | Results | | Mark Carrell (A Modifieds) | 3rd | - | 5th | - |
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| 5/30/2018 | Devil's Bowl Speedway - Mesquite, TX Red River Modified Tour Round 4 Stock Cars, A Modifieds, B Modifieds | Results | | Mark Carrell (A Modifieds) | 2nd | - | - | 1st |
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| 5/31/2018 | Grayson County Speedway - Bells, TX IMCA Red River Modified Tour/ IMCA TV and MAV TV will be joining us DIRTcar UMP Modifieds, A Modifieds, Street Stocks | Results | | Mark Carrell (DIRTcar UMP Modifieds) | 6th | - | - | 25th (DNF) |
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| 6/1/2018 | Southern Oklahoma Speedway - Ardmore, OK IMCA Red River Modified Tour Round 6 Stock Cars, A Modifieds, B Modifieds | Results | | Mark Carrell (A Modifieds) | - | - | - | 13th |
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| 6/11/2018 | Sheridan Speedway - Sheridan, WY IMCA Modified Gunslinger Tour Sponsored by - Wyoming Buckshot Saloon & 307 Auto Glass Hobby Stocks, A Modifieds, WISSOTA Midwest Mods, WISSOTA Mod Four | Results | | Mark Carrell (A Modifieds) | 4th | - | 4th | 11th |
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| 7/4/2018 | Sunset Speedway Park - Banks, OR CITY OF BANKS & SUNSET SPEEDWAY PRESENTS 4TH OF JULY FIREWORK SHOW-MODIFIED FIRECRACKER 50 Dirt Super Late Models, A Modifieds, Street Stocks, Hornets | Results | | Mark Carrell (A Modifieds) | - | - | - | 2nd |
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| 7/20/2018 | Cottage Grove Speedway - Cottage Grove, OR MARK HOWARD MEMORIAL MODIFIED NATIONALS A Modifieds, B Modifieds, Street Stocks | Results | | Mark Carrell (A Modifieds) | - | - | 3rd | 17th |
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| 7/21/2018 | Cottage Grove Speedway - Cottage Grove, OR MARK HOWARD MEMORIAL MODIFIED NATIONALS Sportsman Sprints, A Modifieds, B Modifieds, Street Stocks | Results | | Mark Carrell (A Modifieds) | - | - | 5th | - |
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| 8/25/2018 | Southwest Speedway - Dickinson, ND Championship Night Hobby Stocks, A Modifieds, Limited Sport Mod, Sport Compact, WISSOTA Street Stock | Results | | Mark Carrell (A Modifieds) | 6th | - | - | 7th |
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| 8/31/2018 | Gillette Thunder Speedway - Gillette, WY East-West-Clash Hobby Stocks, A Modifieds, Sport Compact, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Mark Carrell (A Modifieds) | 4th | - | - | 20th |
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| 9/1/2018 | Gillette Thunder Speedway - Gillette, WY East-West-Clash Hobby Stocks, A Modifieds, Sport Compact, WISSOTA Midwest Mods, WISSOTA Mod Four, WISSOTA Late Model, WISSOTA Street Stock | Results | | Mark Carrell (A Modifieds) | 3rd | - | - | 18th |
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| 9/15/2018 | Cottage Grove Speedway - Cottage Grove, OR RACE SEASON FINALE - CHAMPIONS CROWNED Sportsman Sprints, Dirt Super Late Models, A Modifieds, B Modifieds, Street Stocks, Hornets | Results | | Mark Carrell (A Modifieds) | - | - | - | 7th |
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| 9/22/2018 | Willamette Speedway - Lebanon, OR LES SCHWAB CHAMPIONSHIP NIGHT/BEER CUP Dirt Super Late Models, Sportsmans, Super Sports, Dirt Mini Trucks, A Modifieds, B Modifieds, Street Stocks | Results | | Mark Carrell (A Modifieds) | - | - | - | 8th |
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| 9/28/2018 | Ocean Speedway - Watsonville, CA 8th Annual Pat Pettit Shootout Night #1 Hobby Stocks, A Modifieds, B Modifieds | Results | | Mark Carrell (A Modifieds) | 5th | - | 12th | - |
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| 9/29/2018 | Ocean Speedway - Watsonville, CA 8th Annual Pat Pettit Shootout Night #2 A Modifieds: IMCA Modified All Star Tour Hobby Stocks, B Modifieds | Results | | Mark Carrell (A Modifieds) | 8th | - | 8th | - |
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| 10/27/2018 | Central Arizona Raceway - Casa Grande, AZ Non-Wing Outlaw: Power 600 Series Non-Wing Micros Stock Cars, A Modifieds, Restricted 'A' Class, Winged A-Class, B Modifieds, 360 Sprints - Non-Winged, Pure Stock, Pro Dwarf | Results | | Mark Carrell (A Modifieds) | 3rd | - | - | 1st |
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| 11/7/2018 | Dirt Track at Las Vegas - Las Vegas, NV Duel In The Desert A Modifieds: Duel in the Desert B Modifieds | Results | | Mark Carrell (A Modifieds) | - | - | - | - |
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| 11/8/2018 | Dirt Track at Las Vegas - Las Vegas, NV A Modifieds: Duel in the Desert B Modifieds | Results | | Mark Carrell (A Modifieds) | 2nd | - | - | 14th |
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| 11/9/2018 | Dirt Track at Las Vegas - Las Vegas, NV A Modifieds: Duel in the Desert B Modifieds | Results | | Mark Carrell (A Modifieds) | 5th | - | 6th | - |
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| 11/10/2018 | Dirt Track at Las Vegas - Las Vegas, NV A Modifieds: Duel in the Desert B Modifieds | Results | | Mark Carrell (A Modifieds) | - | - | - | - |
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| 11/16/2018 | Central Arizona Raceway - Casa Grande, AZ Desert Thunder Winged Outlaw: Power 600 Series Wing Micros Stock Cars, A Modifieds, Restricted 'A' Class, Winged A-Class, B Modifieds, Pure Stock | Results | | Mark Carrell (A Modifieds) | 7th | - | 6th | - |
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| 11/17/2018 | Central Arizona Raceway - Casa Grande, AZ Desert Thunder Winged Outlaw: Power 600 Series Wing Micros Stock Cars, A Modifieds, Restricted 'A' Class, Winged A-Class, B Modifieds, Pure Stock | Results | | Mark Carrell (A Modifieds) | 1st | - | - | 6th |
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| 11/18/2018 | Central Arizona Raceway - Casa Grande, AZ Desert Thunder Stock Cars, A Modifieds, B Modifieds, Pure Stock | Results | | Mark Carrell (A Modifieds) | 1st | - | - | 5th |
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