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| 4/27/2018 | Tri City Speedway - Granite City, IL Busch 50 Dirt Super Late Models: Lucas Oil Late Model Dirt Series DIRTcar Late Models, DIRTcar UMP Modifieds, B Modifieds | Results | | Austin Rettig (Dirt Super Late Models) | 7th | - | 3rd | 17th | | Austin Rettig (DIRTcar Late Models) | 7th | - | 3rd | 17th |
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| 4/28/2018 | Legit Speedway Park - West Plains, MO $3000 to Win: Late Models Presented by West Plains Resaw & Missouri Hardwood Plus Weekly Points Race Dirt Super Late Models: Lucas Oil MLRA Factory Stocks, Hobby Stocks, A Modifieds, B Modifieds, Super Stocks | Results | | Austin Rettig (Dirt Super Late Models) | 2nd | - | - | 2nd |
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| 5/24/2018 | Lucas Oil Speedway - Wheatland, MO 5th Annual Cowboy Classic Dirt Super Late Models: Lucas Oil MLRA with Lucas Oil Late Model Dirt Series | Results | | Austin Rettig (Dirt Super Late Models) | 2nd | - | - | 11th |
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| 5/25/2018 | Lucas Oil Speedway - Wheatland, MO The Tribute to Don and Billie Gibson Dirt Super Late Models: Lucas Oil MLRA with Lucas Oil Late Model Dirt Series | Results | | Austin Rettig (Dirt Super Late Models) | 3rd | - | - | 11th |
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| 5/26/2018 | Lucas Oil Speedway - Wheatland, MO 26th Annual Lucas Oil Show-Me 100 Dirt Super Late Models: Lucas Oil MLRA with Lucas Oil Late Model Dirt Series | Results | | Austin Rettig (Dirt Super Late Models) | - | - | - | 26th |
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| 6/13/2018 | Peoria Speedway - Peoria, IL Summer Nationals DIRTcar Late Models: DIRTcar Summer Nationals DIRTcar UMP Modifieds, B Modifieds, Hornets | Results | | Austin Rettig (DIRTcar Late Models) | 7th | - | 6th | - |
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| 6/30/2018 | Portsmouth Raceway Park - Portsmouth, OH Independence 50 Dirt Super Late Models: Lucas Oil Late Model Dirt Series DIRTcar UMP Modifieds, Economy Late Models | Results | | Austin Rettig (Dirt Super Late Models) | 6th | - | 4th | - |
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| 7/1/2018 | Mansfield Motor Speedway - Mansfield, OH Freedom 50 Dirt Super Late Models: Lucas Oil Late Model Dirt Series | Results | | Austin Rettig (Dirt Super Late Models) | 7th | - | 9th | - |
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| 7/2/2018 | Sharon Speedway - Hartford, OH Steel Valley 50 Dirt Super Late Models: Lucas Oil Late Model Dirt Series | Results | | Austin Rettig (Dirt Super Late Models) | 8th | - | 5th | 16th |
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| 7/3/2018 | Muskingum County Speedway - Dresden, OH Dirt Super Late Models: Lucas Oil Late Model Dirt Series | Results | | Austin Rettig (Dirt Super Late Models) | 5th | - | 3rd | 18th |
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| 7/6/2018 | Tri City Speedway - Granite City, IL Full Throttle Friday DIRTcar Late Models, DIRTcar UMP Modifieds, Winged Outlaw, B Modifieds, Street Stocks | Results | | Austin Rettig (DIRTcar Late Models) | 1st | - | - | 6th |
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| 7/13/2018 | Tri City Speedway - Granite City, IL NAPA Know How 50 Dirt Super Late Models: Lucas Oil Late Model Dirt Series DIRTcar Late Models, DIRTcar UMP Modifieds, B Modifieds | Results | | Austin Rettig (Dirt Super Late Models) | 7th | - | - | 20th | | Austin Rettig (DIRTcar Late Models) | 7th | - | - | 20th |
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| 7/14/2018 | Lucas Oil Speedway - Wheatland, MO 12th Annual Diamond Nationals Dirt Super Late Models: Lucas Oil MLRA with Lucas Oil Late Model Dirt Series | Results | | Austin Rettig (Dirt Super Late Models) | 3rd | - | - | 21st |
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| 8/8/2018 | Florence Speedway - Walton, KY 32nd Annual Ralph Latham Memorial Dirt Super Late Models: Lucas Oil Late Model Dirt Series | Results | | Austin Rettig (Dirt Super Late Models) | 4th | - | 4th | - |
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| 8/9/2018 | Florence Speedway - Walton, KY North/South Shootout Dirt Super Late Models: Lucas Oil Late Model Dirt Series | Results | | Austin Rettig (Dirt Super Late Models) | 6th | - | 10th | - |
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| 8/10/2018 | Florence Speedway - Walton, KY 36th Annual Sunoco North/South 100 Dirt Super Late Models: Lucas Oil Late Model Dirt Series | Results | | Austin Rettig (Dirt Super Late Models) | 5th | - | - | - |
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| 8/11/2018 | Florence Speedway - Walton, KY 36th Annual Sunoco North/South 100 Dirt Super Late Models: Lucas Oil Late Model Dirt Series | Results | | Austin Rettig (Dirt Super Late Models) | - | - | DNS | - |
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| 8/24/2018 | Mansfield Motor Speedway - Mansfield, OH Dirt Million Prelims - Twin $10k Features Dirt Super Late Models: Lucas Oil Late Model Dirt Series | Results | | Austin Rettig (Dirt Super Late Models) | 8th | - | 7th | - |
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| 8/25/2018 | Mansfield Motor Speedway - Mansfield, OH Dirt Million Dirt Super Late Models: Lucas Oil Late Model Dirt Series | Results | | Austin Rettig (Dirt Super Late Models) | 6th | - | 8th | - |
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| 9/13/2018 | Knoxville Raceway - Knoxville, IA 15th Annual Late Model Nationals Dirt Super Late Models: Lucas Oil Late Model Dirt Series | Results | | Austin Rettig (Dirt Super Late Models) | 8th | - | - | - |
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| 9/14/2018 | Knoxville Raceway - Knoxville, IA 15th Annual Late Model Nationals Dirt Super Late Models: Lucas Oil Late Model Dirt Series | Results | | Austin Rettig (Dirt Super Late Models) | 2nd | - | - | 19th |
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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 | | Austin Rettig (Dirt Super Late Models) | 2nd | - | - | 14th |
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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 | | Austin Rettig (Dirt Super Late Models) | - | - | 3rd | - |
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