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| 4/13/2018 | Daugherty Speedway - Chase, IN Full Program of Racing Plus Spectator Race DIRTcar UMP Modifieds, Street Stocks, Enduro, Pro Late Model, Mini Wedge | Results | | Frank Marshall (DIRTcar UMP Modifieds) | 1st | - | - | 1st |
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| 4/20/2018 | Daugherty Speedway - Chase, IN Full Program of Racing plus Vintage Sprint Cars DIRTcar UMP Modifieds, Street Stocks, Economy Sprints - Non Winged, Enduro, Pro Late Model, Mini Wedge | Results | | Frank Marshall (DIRTcar UMP Modifieds) | 5th | - | - | 1st |
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| 4/21/2018 | Fairbury Speedway - Fairbury, IL DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, B Modifieds, Street Stocks | Results | | Frank Marshall (DIRTcar UMP Modifieds) | - | - | - | 2nd |
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| 4/27/2018 | Daugherty Speedway - Chase, IN Full Program of Racing DIRTcar UMP Modifieds, Street Stocks, Enduro, Pro Late Model, Mini Wedge | Results | | Frank Marshall (DIRTcar UMP Modifieds) | 1st | - | - | 1st |
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| 4/28/2018 | Plymouth Speedway - Plymouth, IN Cabin Fever and Fireworks DIRTcar UMP Modifieds, Super Sports, Stock Non-Wing, Street Stocks, Winged Crate Sprints | Results | | Frank Marshall (DIRTcar UMP Modifieds) | 2nd | - | - | 2nd |
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| 5/4/2018 | Farmer City Raceway - Farmer City, IL A Modifieds, Street Stocks, Dirt Late Models, Hornets, Pro Late Model | Results | | Frank Marshall (A Modifieds) | 2nd | - | - | 2nd |
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| 5/11/2018 | Daugherty Speedway - Chase, IN Full Program of Racing PLUS MIDGETS Midgets, DIRTcar UMP Modifieds, Street Stocks, Enduro, Pro Late Model, Mini Wedge | Results | | Frank Marshall (DIRTcar UMP Modifieds) | 6th | - | - | 8th |
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| 5/18/2018 | Daugherty Speedway - Chase, IN AMS Modifieds $2000 to win $200 to start - Full Program of Racing plus Vintage Sprint Cars DIRTcar UMP Modifieds, Street Stocks, Economy Sprints - Non Winged, Enduro, Pro Late Model, Mini Wedge | Results | | Frank Marshall (DIRTcar UMP Modifieds) | 3rd | - | - | - |
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| 5/19/2018 | Plymouth Speedway - Plymouth, IN School Team Spirit Night DIRTcar UMP Modifieds, Super Sports, Stock Non-Wing, Street Stocks, Winged Crate Sprints, Mini Wedge | Results | | Frank Marshall (DIRTcar UMP Modifieds) | 1st | - | - | 18th |
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| 6/2/2018 | Plymouth Speedway - Plymouth, IN Kosciusko Night & Autograph Session DIRTcar UMP Modifieds, Super Sports, Stock Non-Wing, Street Stocks, Winged Crate Sprints | Results | | Frank Marshall (DIRTcar UMP Modifieds) | 1st | - | - | 1st |
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| 6/9/2018 | Plymouth Speedway - Plymouth, IN Indiana Double Header Night 2 360 Sprints - Winged: GLSS-Great Lakes Super Sprints DIRTcar UMP Modifieds, Stock Non-Wing, Street Stocks | Results | | Frank Marshall (DIRTcar UMP Modifieds) | 2nd | - | - | 3rd |
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| 6/16/2018 | Plymouth Speedway - Plymouth, IN Dad's Night DIRTcar UMP Modifieds, Super Sports, Stock Non-Wing, Street Stocks, Winged Crate Sprints | Results | | Frank Marshall (DIRTcar UMP Modifieds) | 1st | 1st | - | 2nd |
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| 6/23/2018 | Plymouth Speedway - Plymouth, IN Elkhart County Night DIRTcar UMP Modifieds, Super Sports, Stock Non-Wing, Street Stocks, Winged Crate Sprints, Mini Wedge | Results | | Frank Marshall (DIRTcar UMP Modifieds) | 4th | - | - | 8th |
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| 7/7/2018 | Plymouth Speedway - Plymouth, IN Boy Scouts & Girl Scouts Night DIRTcar UMP Modifieds, Super Sports, Stock Non-Wing, Street Stocks, Winged Crate Sprints | Results | | Frank Marshall (DIRTcar UMP Modifieds) | 1st | - | - | 2nd |
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| 7/14/2018 | Plymouth Speedway - Plymouth, IN Stark County Night DIRTcar UMP Modifieds, Super Sports, Stock Non-Wing, Street Stocks, Winged Crate Sprints | Results | | Frank Marshall (DIRTcar UMP Modifieds) | 1st | - | - | 2nd |
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| 7/21/2018 | Fairbury Speedway - Fairbury, IL DIRTcar Late Models, DIRTcar UMP Modifieds, DIRTcar Sportsmans, B Modifieds, Street Stocks | Results | | Frank Marshall (DIRTcar UMP Modifieds) | 6th | - | - | - |
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| 8/4/2018 | Plymouth Speedway - Plymouth, IN Michigan/Indiana Challenge Wkd Night 2 360 Sprints - Winged: GLSS-Great Lakes Super Sprints DIRTcar UMP Modifieds, Stock Non-Wing, Street Stocks | Results | | Frank Marshall (DIRTcar UMP Modifieds) | 2nd | - | - | 4th |
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| 8/11/2018 | Plymouth Speedway - Plymouth, IN Riley Children’s Hospital Night DIRTcar UMP Modifieds, Asphalt Mini Stocks, Super Sports, Stock Non-Wing, Street Stocks, Winged Crate Sprints | Results | | Frank Marshall (DIRTcar UMP Modifieds) | 2nd | - | - | 2nd |
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| 8/18/2018 | Plymouth Speedway - Plymouth, IN Championship Night Final Points DIRTcar UMP Modifieds, Super Sports, Stock Non-Wing, Street Stocks, Winged Crate Sprints | Results | | Frank Marshall (DIRTcar UMP Modifieds) | 3rd | - | - | 9th |
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| 9/22/2018 | Daugherty Speedway - Chase, IN Full Racing Program - Plus Mechanics Race DIRTcar UMP Modifieds, Street Stocks, Enduro, Pro Late Model, Mini Wedge | Results | | Frank Marshall (DIRTcar UMP Modifieds) | 3rd | - | - | 2nd |
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