| | Heat | Dash | B Feature | A Feature |
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| 6/6/2020 | Maquoketa Speedway - Maquoketa, IA IMCA Weekly Racing Season Opener Vintage Modifieds, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | John Irwin (IMCA Northern SportMod) | 9th | - | 2nd | 11th |
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| 6/20/2020 | Maquoketa Speedway - Maquoketa, IA Randy Byerly Memorial Vintage Full Body Stock Cars, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | John Irwin (IMCA Northern SportMod) | 6th | - | 5th | 22nd |
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| 7/11/2020 | Maquoketa Speedway - Maquoketa, IA IMCA Weekly Racing IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Rain Out |
| 7/18/2020 | Maquoketa Speedway - Maquoketa, IA IMCA Weekly Racing IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | John Irwin (IMCA Northern SportMod) | 4th | - | - | 20th |
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| 7/25/2020 | Maquoketa Speedway - Maquoketa, IA IMCA Weekly Racing Pony Stock, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | John Irwin (IMCA Northern SportMod) | 6th | - | - | 21st |
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| 8/1/2020 | Maquoketa Speedway - Maquoketa, IA IMCA Weekly Racing Vintage Full Body Stock Cars, IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | John Irwin (IMCA Northern SportMod) | 5th | - | 4th | 19th |
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| 8/8/2020 | Maquoketa Speedway - Maquoketa, IA IMCA Weekly Racing IMCA Modified, IMCA Northern SportMod, IMCA Stock Car, IMCA Hobby Stock, IMCA Sport Compact | Results | | John Irwin (IMCA Northern SportMod) | 6th | - | - | 15th |
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