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| 5/25/2018 | Tri City Speedway - Granite City, IL Full Throttle Friday (Street Stock & Sportsman Running together as 1 class) DIRTcar Late Models, DIRTcar UMP Modifieds, Winged Outlaw, B Modifieds, Street Stocks, Generic 1, Pro Late Model | Results | | Brent Mullins (DIRTcar UMP Modifieds) | 5th | - | - | - |
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| 6/1/2018 | Tri City Speedway - Granite City, IL MARS vs UMP LM $3000 to Win, Crate LM $700 (Make Up for Modified Feature from 5/25) DIRTcar Late Models, DIRTcar UMP Modifieds, Winged Outlaw, B Modifieds, Pro Late Model | Results | | Brent Mullins (DIRTcar UMP Modifieds) | - | - | - | - |
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| 6/22/2018 | Tri City Speedway - Granite City, IL UMP Summer Nationals LM $10000, Modified $1000, BMods $1000 DIRTcar Late Models, DIRTcar UMP Modifieds, B Modifieds | Results | | Brent Mullins (DIRTcar UMP Modifieds) | 6th | - | - | - |
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| 6/23/2018 | Federated Auto Parts I-55 Raceway - Pevely, MO Super Federated Saturday DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, DIRTcar Sport Compact, B Modifieds | Results | | Brent Mullins (DIRTcar UMP Modifieds) | 1st | - | - | 4th |
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| 8/30/2018 | Tri City Speedway - Granite City, IL Thursday Night Thunder Late Models $2000/A Mods AMS Sanctioned $2000/B Mods $1000/CLM $1000 DIRTcar Late Models, DIRTcar UMP Modifieds, B Modifieds, Pro Late Model | Results | | Brent Mullins (DIRTcar UMP Modifieds) | 10th | - | DNS | - |
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| 9/1/2018 | Fairbury Speedway - Fairbury, IL DIRTcar Late Models, DIRTcar UMP Modifieds | Results | | Brent Mullins (DIRTcar UMP Modifieds) | 6th | - | 10th (DNF) | - |
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| 9/14/2018 | Peoria Speedway - Peoria, IL Sprint Cars, DIRTcar Late Models, DIRTcar UMP Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Hornets, Dirt Crate Late Models | Results | | Brent Mullins (DIRTcar UMP Modifieds) | 6th | - | 1st | 17th |
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| 9/15/2018 | Peoria Speedway - Peoria, IL DIRTcar Late Models, DIRTcar UMP Modifieds, B Modifieds, Street Stocks, Dirt Late Models, Hornets | Results | | Brent Mullins (DIRTcar UMP Modifieds) | 3rd | - | - | 12th |
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| 9/21/2018 | Tri City Speedway - Granite City, IL Full Throttle Friday Brad Yotter Memorial Crate LM $1000 DIRTcar Late Models, DIRTcar UMP Modifieds, B Modifieds, Street Stocks, Pro Late Model | Results | | Brent Mullins (DIRTcar UMP Modifieds) | 6th | - | - | 17th |
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| 9/22/2018 | Charleston Speedway - Charleston, IL DOUBLE points all classes DIRTcar UMP Modifieds, DIRTcar Factory Stock, B Modifieds, Street Stocks, Non-Winged Sprints, Hornets, 600cc Modifieds, Pro Late Model | Results | | Brent Mullins (DIRTcar UMP Modifieds) | 2nd | - | - | 3rd |
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| 9/27/2018 | Tri City Speedway - Granite City, IL 14th Annual Summit Modified Mania $3000, Late Models $2000 DIRTcar Late Models, DIRTcar UMP Modifieds | Results | | Brent Mullins (DIRTcar UMP Modifieds) | 9th | - | - | - |
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| 9/28/2018 | Tri City Speedway - Granite City, IL 14th Annual Summit Modified Mania $4000, Late Models $2500/CLM $1000 DIRTcar Late Models, DIRTcar UMP Modifieds, Pro Late Model | Results | | Brent Mullins (DIRTcar UMP Modifieds) | 3rd | - | 6th | 15th |
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| 9/29/2018 | Tri City Speedway - Granite City, IL 14th Annual Summit Modified Mania $5000, Late Models $3000/CLM $1000 DIRTcar Late Models, DIRTcar UMP Modifieds, Pro Late Model | Results | | Brent Mullins (DIRTcar UMP Modifieds) | 10th | - | - | - |
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| 11/29/2018 | The Dome at America's Center - St. Louis, MO Dirt Super Late Models, A Modifieds, WISSOTA Midwest Mods, WISSOTA Modifieds | Results | | Brent Mullins (A Modifieds) | 8th | - | - | - |
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| 11/30/2018 | The Dome at America's Center - St. Louis, MO Midgets, Dirt Super Late Models, A Modifieds, WISSOTA Midwest Mods, WISSOTA Modifieds | Results | | Brent Mullins (A Modifieds) | - | - | 2nd | 5th |
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| 12/1/2018 | The Dome at America's Center - St. Louis, MO Midgets, Dirt Super Late Models, A Modifieds, WISSOTA Midwest Mods, WISSOTA Modifieds | Results | | Brent Mullins (A Modifieds) | - | - | 1st | 4th |
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