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| 5/5/2023 | Lafayette County Speedway - Darlington, WI Gaylord Schultz Memorial-Season Opener Economy Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Hobby Stock | Rain Out |
| 5/12/2023 | Lafayette County Speedway - Darlington, WI Weekly Racing Economy Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Hobby Stock | Rain Out |
| 5/19/2023 | 300 Raceway - Farley, IA Simon's Trucking You Call We Haul 50 Dirt Super Late Models: Lucas Oil Late Model Dirt Series IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Grant Manthe (IMCA Modified) | 7th | - | - | 13th |
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| 5/21/2023 | Dubuque Fairgrounds Speedway - Dubuque, IA IMCA Weekly Racing IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Grant Manthe (IMCA Modified) | 6th | - | - | 9th |
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| 5/23/2023 | Dubuque Fairgrounds Speedway - Dubuque, IA | Results | | Grant Manthe (Generic 1) | - | - | - | - |
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| 5/28/2023 | Dubuque Fairgrounds Speedway - Dubuque, IA IMCA Weekly Racing w/ Hoker Trucking SLMR Late Models Dirt Super Late Models: SLMR Late Model Series IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Grant Manthe (IMCA Modified) | 6th | - | - | 12th |
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| 6/2/2023 | Lafayette County Speedway - Darlington, WI Kids Bike Night-Weekly Racing Economy Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Hobby Stock | Results | | Grant Manthe (IMCA Modified) | 5th | - | - | 7th |
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| 6/4/2023 | Dubuque Fairgrounds Speedway - Dubuque, IA IMCA Weekly Racing Fan Appreciation Night IMCA Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Grant Manthe (IMCA Modified) | 7th | - | - | 7th |
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| 6/9/2023 | Lafayette County Speedway - Darlington, WI Weekly Racing Sponsored by Vetesnik Mad City Powersports Economy Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Hobby Stock | Results | | Grant Manthe (IMCA Modified) | 1st | - | - | 11th |
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| 6/11/2023 | Dubuque Fairgrounds Speedway - Dubuque, IA IMCA Weekly Racing IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Grant Manthe (IMCA Modified) | 6th | - | - | 10th |
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| 6/16/2023 | Lafayette County Speedway - Darlington, WI Weekly Racing Economy Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Hobby Stock | Results | | Grant Manthe (IMCA Modified) | 2nd | - | - | 9th |
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| 6/23/2023 | Lafayette County Speedway - Darlington, WI Weekly Racing-Fan Appreciation Night Sponsored by Lube USA Economy Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Hobby Stock | Results | | Grant Manthe (IMCA Modified) | 1st | - | - | 6th |
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| 6/30/2023 | Lafayette County Speedway - Darlington, WI Weekly Racing Open, Economy Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Hobby Stock | Results | | Grant Manthe (IMCA Modified) | DNS | - | - | DNS |
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| 7/2/2023 | Dubuque Fairgrounds Speedway - Dubuque, IA IMCA Weekly Racing IMCA Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Grant Manthe (IMCA Modified) | DNS | - | - | 17th |
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| 7/9/2023 | Dubuque Fairgrounds Speedway - Dubuque, IA IMCA Weekly Racing DIRTcar Late Models, IMCA Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Grant Manthe (IMCA Modified) | 4th | - | - | 10th |
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| 7/16/2023 | Dubuque Fairgrounds Speedway - Dubuque, IA IMCA Weekly Racing IMCA Late Models, Sport Compact, Dirt Mini Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Grant Manthe (IMCA Modified) | 5th | - | - | 6th |
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| 7/21/2023 | Lafayette County Speedway - Darlington, WI Weekly Racing Pro Legends: Midwest Legends Dirt Series Economy Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Hobby Stock | Results | | Grant Manthe (IMCA Modified) | 3rd | - | - | 4th |
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| 7/26/2023 | Dubuque Fairgrounds Speedway - Dubuque, IA Dubuque County Fair Race w/ Sprint Invaders 360 Sprints - Winged: Sprint Invaders IMCA Modified, IMCA Northern SportMod, IMCA Hobby Stock | Results | | Grant Manthe (IMCA Modified) | 6th | - | - | 12th |
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| 7/30/2023 | Dubuque Fairgrounds Speedway - Dubuque, IA Julien Dubuque Classic Fair Weekly Racing IMCA Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Grant Manthe (IMCA Modified) | 5th | - | - | 8th |
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| 8/11/2023 | Lafayette County Speedway - Darlington, WI McNett Electric Season Championship Economy Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Hobby Stock | Results | | Grant Manthe (IMCA Modified) | 6th | - | - | 7th |
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| 8/13/2023 | Dubuque Fairgrounds Speedway - Dubuque, IA IMCA Weekly Racing - Back to School Night IMCA Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Grant Manthe (IMCA Modified) | 5th | - | - | 5th |
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| 8/20/2023 | Dubuque Fairgrounds Speedway - Dubuque, IA IMCA Weekly Racing Dirt Late Models, IMCA Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Grant Manthe (IMCA Modified) | 8th | - | - | 13th |
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| 8/27/2023 | Dubuque Fairgrounds Speedway - Dubuque, IA IMCA Weekly Racing Season Championship IMCA Late Models, Sport Compact, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Grant Manthe (IMCA Modified) | 3rd | - | - | 9th |
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| 9/1/2023 | 300 Raceway - Farley, IA 300 Raceway - The Yankee Dirt Track Classic - WEST/EAST Dirt Super Late Models: SLMR Late Model Series IMCA Modified, IMCA Northern SportMod, IMCA Stock Car | Results | | Grant Manthe (IMCA Modified) | 4th | - | - | 18th |
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| 9/3/2023 | East Moline Speedway - East Moline, IL Fallon Heros / Ronnie Weedon Memorial Street Stocks, Vintage Full Body Stock Cars, Sport Compact, IMCA Modified, IMCA Northern SportMod | Results | | Grant Manthe (IMCA Modified) | 5th | - | - | 8th |
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| 9/28/2023 | Cedar County Raceway - Tipton, IA Darkside Fall Bash Night 1 IMCA Late Models, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Sport Compact | Results | | Grant Manthe (IMCA Modified) | 6th | - | 8th | - |
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| 9/29/2023 | Cedar County Raceway - Tipton, IA Darkside Fall Bash Night 2 600cc Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | Grant Manthe (IMCA Modified) | 6th | - | 4th | - |
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| 9/30/2023 | Cedar County Raceway - Tipton, IA Darkside Fall Bash Night 3 Vintage Full Body Stock Cars, Super Stocks, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock | Results | | Grant Manthe (IMCA Modified) | 6th | - | 7th | - |
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