| 4/1/2021 | IMCA Modifieds, IMCA Sport Mods, IMCA Stock Cars, IMCA Hobby Stocks | | Postponed |
| 4/2/2021 | IMCA Modifieds, IMCA Sport Mods, IMCA Stock Cars, IMCA Hobby Stocks | | Postponed |
| 4/10/2021 | IMCA Modifieds, IMCA Sport Mods, IMCA Stock Cars, IMCA Hobby Stocks | | Canceled |
| 4/16/2021 | IMCA Modifieds, IMCA Sport Mods, IMCA Stock Cars, IMCA Hobby Stocks | | Canceled |
| 4/23/2021 | IMCA Modifieds, IMCA Sport Mods, IMCA Stock Cars, IMCA Hobby Stocks | | Results |
| 4/30/2021 | IMCA Modifieds, IMCA Sport Mods, IMCA Stock Cars, IMCA Hobby Stocks | | Results |
| 5/7/2021 | IMCA Modifieds, IMCA Sport Mods, IMCA Stock Cars, IMCA Hobby Stocks | | Results |
| 5/14/2021 | IMCA Modifieds, IMCA Sport Mods, IMCA Stock Cars, IMCA Hobby Stocks | | Results |
| 5/21/2021 | | | Dropped |
| 5/28/2021 | | | Dropped |
| 6/4/2021 | | | Dropped |
| 6/11/2021 | IMCA Modifieds, IMCA Sport Mods, IMCA Stock Cars, IMCA Hobby Stocks | | Results |
| 6/15/2021 | | | Dropped |
| 6/22/2021 | IMCA Modifieds, IMCA Sport Mods, IMCA Stock Cars, IMCA Hobby Stocks | | Results |
| 6/25/2021 | IMCA Modifieds, IMCA Sport Mods, IMCA Stock Cars, IMCA Hobby Stocks | | Rain Out |
| 7/16/2021 | IMCA Modifieds, IMCA Sport Mods, IMCA Stock Cars, IMCA Hobby Stocks | | Results |
| 7/23/2021 | IMCA Modifieds, IMCA Sport Mods, IMCA Stock Cars, IMCA Hobby Stocks | | Results |
| 7/30/2021 | IMCA Modifieds, IMCA Sport Mods, IMCA Stock Cars, IMCA Hobby Stocks | | Rain Out |
| 8/6/2021 | IMCA Modifieds, IMCA Sport Mods, IMCA Stock Cars, IMCA Hobby Stocks | | Results |
| 8/7/2021 | IMCA Modifieds, IMCA Sport Mods, IMCA Stock Cars, IMCA Hobby Stocks | | Results |
| 10/8/2021 | IMCA Modifieds, IMCA Sport Mods, IMCA Stock Cars, IMCA Hobby Stocks | | Dropped |
| 10/9/2021 | IMCA Modifieds, IMCA Sport Mods, IMCA Stock Cars, IMCA Hobby Stocks | | Dropped |