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| 4/20/2018 | Tri City Speedway - Granite City, IL Full Throttle Friday $300 SS, $700 CLM DIRTcar Late Models, DIRTcar UMP Modifieds, B Modifieds, Street Stocks, Pro Late Model | Results | | Ethan Stiers (B Modifieds) | 5th | - | 5th | - |
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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 | | Ethan Stiers (B Modifieds) | 7th | - | 8th | - |
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| 5/4/2018 | Tri City Speedway - Granite City, IL "KG's Birthday Bash" Modified $1500, BMods $1000, CLM $1000, SS $300 DIRTcar UMP Modifieds, B Modifieds, Street Stocks, Pro Late Model | Results | | Ethan Stiers (B Modifieds) | 5th | - | 7th | - |
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| 5/11/2018 | Tri City Speedway - Granite City, IL Full Throttle Friday DIRTcar Late Models, DIRTcar UMP Modifieds, Winged Outlaw, B Modifieds | Results | | Ethan Stiers (B Modifieds) | 4th | - | - | 19th |
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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 | | Ethan Stiers (B Modifieds) | 3rd | - | - | 15th |
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| 6/8/2018 | Tri City Speedway - Granite City, IL Full Throttle Friday Crate LM $700 to win (Make Up Feature for StStock/Sportsman from 5/25) DIRTcar Late Models, DIRTcar UMP Modifieds, Winged Outlaw, B Modifieds, Street Stocks, Pro Late Model | Results | | Ethan Stiers (B Modifieds) | 4th | - | - | 13th |
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| 7/20/2018 | Tri City Speedway - Granite City, IL Full Throttle Friday Crate LM $1000 (Make Up Feature for CLM from 5/25) DIRTcar Late Models, DIRTcar UMP Modifieds, Winged Outlaw, B Modifieds, Pro Late Model | Results | | Ethan Stiers (B Modifieds) | 7th | - | 8th | - |
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| 7/27/2018 | Tri City Speedway - Granite City, IL Full Throttle Friday DIRTcar Late Models, DIRTcar UMP Modifieds, Winged Outlaw, B Modifieds, Street Stocks | Results | | Ethan Stiers (B Modifieds) | 4th | - | - | 21st |
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| 9/1/2018 | Boone Speedway - Boone, IA Prelude to Super Nationals Hobby Stocks, A Modifieds, B Modifieds, Street Stocks | Results | | Ethan Stiers (A Modifieds) | 6th | - | 10th | - |
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| 9/5/2018 | Boone Speedway - Boone, IA 2018 IMCA Super Nationals A Modifieds, Street Stocks | Results | | Ethan Stiers (A Modifieds) | 6th | - | 19th | - |
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| 9/6/2018 | Boone Speedway - Boone, IA 2018 IMCA Super Nationals A Modifieds, Midwest Modifieds, Street Stocks, Vintage Full Body Stock Cars | Results | | Ethan Stiers (A Modifieds) | 7th | - | - | - |
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| 9/7/2018 | Boone Speedway - Boone, IA 2018 IMCA Super Nationals A Modifieds, Street Stocks, Generic 2 | Results | | Ethan Stiers (A Modifieds) | 6th | - | 16th | - |
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| 9/8/2018 | Boone Speedway - Boone, IA 2018 IMCA Super Nationals Hobby Stocks, A Modifieds, Midwest Modifieds, B Modifieds, Street Stocks, Vintage Full Body Stock Cars, Vintage Modifieds, Generic 1 | Results | | Ethan Stiers (A Modifieds) | 12th | - | - | - |
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