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| 4/15/2023 | Waynesfield Raceway Park - Waynesfield, OH NRA Opening Night 360 Sprints - Winged: NRA Sprint Invaders with GLSS-Great Lakes Super Sprints 410 Sprints - Non-Winged: Great Lakes Traditional Sprints DIRTcar UMP Modifieds | Results | | Lee Underwood (410 Sprints - Non-Winged) | 6th | - | - | DNS |
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| 5/6/2023 | Wayne County Speedway - Orrville, OH BOSS Buckeye Outlaw Sprint Series 410 Sprints - Non-Winged: BOSS Buckeye Outlaw Sprint Series Dirt Super Late Models, DIRTcar UMP Modifieds, Super Stocks, Dirt Mini Stocks | Results | | Lee Underwood (410 Sprints - Non-Winged) | 7th | - | 3rd | 12th |
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| 5/19/2023 | Circle City Raceway - Indianapolis, IN 2nd Annual Circle City Raceway CJ Rayburn Tribute $10,000 to win Super Late Models-BOSS 410 Sprints Dirt Super Late Models: Ultimate Heart of America Super Late Model Series 410 Sprints - Non-Winged: BOSS Buckeye Outlaw Sprint Series TQ Midgets: All Star TQ Midgets | Results | | Lee Underwood (410 Sprints - Non-Winged) | - | - | - | - |
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| 5/27/2023 | Florence Speedway - Walton, KY Dollar Days + BOSS Non-Wing Sprints 410 Sprints - Non-Winged: BOSS Buckeye Outlaw Sprint Series Hornets, Crown Vic, 604 Crate Late Models | Results | | Lee Underwood (410 Sprints - Non-Winged) | 3rd | - | - | 12th |
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| 5/28/2023 | Waynesfield Raceway Park - Waynesfield, OH Memorial Weekend Sunday Night Special 360 Sprints - Winged: NRA Sprint Invaders with GLSS-Great Lakes Super Sprints 410 Sprints - Non-Winged: Great Lakes Traditional Sprints DIRTcar UMP Modifieds | Results | | Lee Underwood (410 Sprints - Non-Winged) | 4th | - | - | 17th |
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| 6/2/2023 | Limaland Motorsports Park - Lima, OH 21st Annual Keyser Memorial 410 Sprints - Non-Winged: Great Lakes Traditional Sprints DIRTcar UMP Modifieds, Stock Cars, Dirt Pro Trucks | Results | | Lee Underwood (410 Sprints - Non-Winged) | 1st | - | - | 3rd |
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| 6/10/2023 | Michaels Mercer Raceway - Mercer, PA BOSS Series Sprints 410 Sprints - Non-Winged: BOSS Buckeye Outlaw Sprint Series 305 Sprints - Winged, Limited Modified, Sport Compact | Results | | Lee Underwood (410 Sprints - Non-Winged) | 10th | - | - | 4th |
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| 6/30/2023 | Lernerville Speedway - Sarver, PA Diehl Mods, BOSS Sprints, plus RUSH Sprints & Mods 410 Sprints - Non-Winged: BOSS Buckeye Outlaw Sprint Series RUSH Sportsman Modified: RUSH Sportsman Modified Series RUSH Wingless Sprints: RUSH Sprint Car Series Dirt Big Block Modifieds | Results | | Lee Underwood (410 Sprints - Non-Winged) | 4th | - | - | 8th |
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| 7/3/2023 | Waynesfield Raceway Park - Waynesfield, OH Hewitt Classic 360 Sprints - Winged: NRA Sprint Invaders with GLSS-Great Lakes Super Sprints 410 Sprints - Non-Winged: Great Lakes Traditional Sprints with BOSS Buckeye Outlaw Sprint Series Economy Midgets | Results | | Lee Underwood (410 Sprints - Non-Winged) | 2nd | - | - | 8th |
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| 7/21/2023 | Paragon Speedway - Paragon, IN DIRTcar UMP Modifieds, Stock Cars, 410 Sprints - Non-Winged, Dirt Crate Late Models | Results | | Lee Underwood (410 Sprints - Non-Winged) | 7th | - | 3rd | 16th |
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| 7/22/2023 | Paragon Speedway - Paragon, IN DIRTcar UMP Modifieds, 410 Sprints - Non-Winged, Dirt Crate Late Models, DIRTcar Stock Car, DIRTcar 4 Cylinders | Results | | Lee Underwood (410 Sprints - Non-Winged) | 3rd | - | - | 10th |
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| 7/28/2023 | Paragon Speedway - Paragon, IN BOSS/FAST SPRINT SERIES-DAY 1 410 Sprints - Winged: FASTonDIRT with Fast Racing Series 410 Sprints - Non-Winged: BOSS Buckeye Outlaw Sprint Series Stock Cars, Super Stocks, DIRTcar Stock Car | Results | | Lee Underwood (410 Sprints - Non-Winged) | 6th | - | 7th | - |
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| 7/29/2023 | Paragon Speedway - Paragon, IN BOSS/FAST SPRINT SERIES-DAY 2 410 Sprints - Winged: FASTonDIRT with Fast Racing Series 410 Sprints - Non-Winged: BOSS Buckeye Outlaw Sprint Series DIRTcar 4 Cylinders | Results | | Lee Underwood (410 Sprints - Non-Winged) | 6th | - | 3rd | - |
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| 8/19/2023 | Wayne County Speedway - Orrville, OH BOSS Sprint Series 410 Sprints - Non-Winged: BOSS Buckeye Outlaw Sprint Series 410 Sprints - Winged, Dirt Super Late Models, DIRTcar UMP Modifieds, Super Stocks, Dirt Mini Stocks | Results | | Lee Underwood (410 Sprints - Non-Winged) | 5th | - | - | 7th |
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| 8/26/2023 | Lincoln Park Speedway - Putnamville, IN Saturday Night Racing Lightning Sprints: Midwest Mini Sprint Association DIRTcar UMP Modifieds, Factory Stocks, 410 Sprints - Non-Winged, Super Stocks | Results | | Lee Underwood (410 Sprints - Non-Winged) | 6th | - | 11th | - |
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| 9/8/2023 | Bloomington Speedway - Bloomington, IN Friday Night Racing 305 Sprints - Winged, 410 Sprints - Non-Winged, Hornets, Super Stocks | Results | | Lee Underwood (410 Sprints - Non-Winged) | 5th | - | - | 15th |
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| 9/9/2023 | Lincoln Park Speedway - Putnamville, IN Red Hayden Memorial DIRTcar UMP Modifieds, Factory Stocks, 410 Sprints - Non-Winged, Super Stocks | Results | | Lee Underwood (410 Sprints - Non-Winged) | 5th | - | 5th | 21st |
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| 9/16/2023 | Paragon Speedway - Paragon, IN PARAGON CLASSIC Stock Cars, 410 Sprints - Non-Winged, DIRTcar Stock Car, DIRTcar 4 Cylinders | Results | | Lee Underwood (410 Sprints - Non-Winged) | 3rd | - | - | 11th |
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| 10/28/2023 | Waynesfield Raceway Park - Waynesfield, OH BOSS Sprints DIRTcar UMP Modifieds, 410 Sprints - Non-Winged, Dirt Pro Trucks, Sport Compact | Results | | Lee Underwood (410 Sprints - Non-Winged) | 8th | - | 3rd | 8th |
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