| Race Date | Race Name | Results |
| April 2-3, 2021 | USMTS Spring Challenge powered by MSD | 4/2/2021 4/3/2021 |
| April 17, 2021 | Malvern Bank SLMR Super Late Models + Stock Car Challenge | 4/17/2021 |
| April 24, 2021 | Modified Madness | 4/24/2021 |
| May 1, 2021 | Spring Showdown Team Demo Derby | |
| May 15, 2021 | Diamond in the Rough Kid's Night + $1,000 to win Modifieds | 5/15/2021 |
| May 22, 2021 | Bob Flaws Memorial + Stock Car Challenge presented by Pepsi | 5/22/2021 |
| June 5, 2021 | 15th Annual USMTS Webster City Wrangler + Summit USRA Weekly Racing Series | 6/5/2021 |
| June 12, 2021 | Karl Chevrolet Fan Appreciation + Kids Night presented by Elm Street House | 6/12/2021 |
| June 19, 2021 | Bill Rice Memorial + Malvern Bank SLMR Super Late Models | 6/19/2021 |
| June 25-26, 2021 | Inaugural Hawkeye 600 presented by Kwik Star | Canceled |
| July 10, 2021 | Stock Car Challenge presented by Seneca Foundry | Canceled |
| July 17, 2021 | Casey's Salute the Troops Night presented by Karl Chevrolet | 7/17/2021 |
| July 20-25, 2021 | Hamilton County Fair | 7/21/2021 7/24/2021 |
| July 31, 2021 | Driver Appreciation Night | |
| August 7, 2021 | Shawn's Hay Grinding Stock Car Challenge | |
| August 21, 2021 | Modified Madness | |
| August 28, 2021 | Karl Chevrolet Modified Madness | |
| October 2, 2021 | Fall Brawl Team Races | |
| October 21-23, 2021 | 20th Annual Fall Futurity |
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