| | Heat | Dash | B Feature | A Feature |
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| 4/13/2018 | Bloomington Speedway - Bloomington, IN Opening Night 305 Sprints - Winged, DIRTcar UMP Modifieds, 410 Sprints - Non-Winged, Super Stocks | Results | | Lee Underwood (410 Sprints - Non-Winged) | 5th | - | - | 8th |
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| 4/27/2018 | Bloomington Speedway - Bloomington, IN 410 Sprints - Non-Winged: USAC National Sprint Cars 305 Sprints - Winged, Super Stocks | Results | | Lee Underwood (410 Sprints - Non-Winged) | 2nd | - | - | 20th |
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| 4/28/2018 | Tri-State Speedway - Haubstadt, IN 410 Sprints - Non-Winged: USAC National Sprint Cars | Results | | Lee Underwood (410 Sprints - Non-Winged) | - | - | - | - |
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| 5/11/2018 | Bloomington Speedway - Bloomington, IN Regular Night DIRTcar UMP Modifieds, 410 Sprints - Non-Winged, Super Stocks | Results | | Lee Underwood (410 Sprints - Non-Winged) | 3rd | - | - | 6th |
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| 5/12/2018 | Lincoln Park Speedway - Putnamville, IN 305 Race Saver Sprints 305 Sprints - Winged: IMCA RaceSaver Sprints DIRTcar UMP Modifieds, Factory Stocks, 410 Sprints - Non-Winged, Super Stocks | Results | | Lee Underwood (410 Sprints - Non-Winged) | 3rd | - | - | 11th |
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| 5/25/2018 | Bloomington Speedway - Bloomington, IN JOSH BURTON MEMORIAL 410 Sprints - Non-Winged: Midwest Sprint Car Series MSCS DIRTcar UMP Modifieds, Hornets, Super Stocks | Results | | Lee Underwood (410 Sprints - Non-Winged) | 7th | - | 4th | 15th |
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| 5/31/2018 | Lincoln Park Speedway - Putnamville, IN USAC Midget Week (Special Event Pricing) Midgets: USAC National Midgets DIRTcar UMP Modifieds, 410 Sprints - Non-Winged | Results | | Lee Underwood (410 Sprints - Non-Winged) | 8th | - | 4th | - |
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| 6/1/2018 | Bloomington Speedway - Bloomington, IN USAC Indiana Midget Week 410 Sprints - Non-Winged, 1200cc Outlaws Non-Winged Minis | Rain Out |
| 6/2/2018 | Lincoln Park Speedway - Putnamville, IN Modified Mid-Season Championship DIRTcar UMP Modifieds, Factory Stocks, 410 Sprints - Non-Winged, Super Stocks | Results | | Lee Underwood (410 Sprints - Non-Winged) | 1st | - | - | 12th |
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| 6/15/2018 | Bloomington Speedway - Bloomington, IN HARF Night/AVSCA Vintage Sprint Cars 305 Sprints - Winged, 410 Sprints - Non-Winged, Super Stocks | Results | | Lee Underwood (410 Sprints - Non-Winged) | 3rd | - | - | 16th |
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| 6/29/2018 | Bloomington Speedway - Bloomington, IN INDEPENDENCE DAY WITH HUGE FIREWORKS 305 Sprints - Winged, DIRTcar UMP Modifieds, 410 Sprints - Non-Winged, Super Stocks | Results | | Lee Underwood (410 Sprints - Non-Winged) | 4th | - | - | 5th |
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| 7/13/2018 | Bloomington Speedway - Bloomington, IN IU SURPLUS STORES DOUBLER 305 Sprints - Winged, 410 Sprints - Non-Winged, Super Stocks | Results | | Lee Underwood (410 Sprints - Non-Winged) | 9th | - | 6th | 12th |
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| 7/14/2018 | Lincoln Park Speedway - Putnamville, IN Sprint Mid-Season Championship DIRTcar UMP Modifieds, Factory Stocks, 410 Sprints - Non-Winged, Super Stocks | Results | | Lee Underwood (410 Sprints - Non-Winged) | 2nd | - | - | 19th |
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| 7/27/2018 | Bloomington Speedway - Bloomington, IN 2018 USAC Indiana Sprint Week 410 Sprints - Non-Winged: USAC National Sprint Cars Hornets | Results | | Lee Underwood (410 Sprints - Non-Winged) | 10th | - | - | - |
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| 8/4/2018 | Waynesfield Raceway Park - Waynesfield, OH | Results | | Lee Underwood (410 Sprints - Non-Winged) | - | - | - | 1st |
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| 8/31/2018 | Bloomington Speedway - Bloomington, IN Kinser Memorial 305 Sprints - Winged, 410 Sprints - Non-Winged | Results | | Lee Underwood (410 Sprints - Non-Winged) | - | - | - | - |
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