| 3/27/2021 | | | No Results |
| 5/1/2021 | | | No Results |
| 5/8/2021 | | | Details |
| 5/14/2021 | IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, IMCA Sport Compact | | Baumann, Tocci, Davis, Neitzel, Wittenberg |
| 5/15/2021 | IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, IMCA Sport Compact | | Meirhofer, Neitzel, Tocci, Craver, Davis |
| 5/21/2021 | WISSOTA Late Model, IMCA Modified, WISSOTA Street Stock, IMCA Sport Compact | | Rain Out |
| 5/22/2021 | WISSOTA Late Model, IMCA Modified, WISSOTA Midwest Mods, IMCA Sport Compact | | Rain Out |
| 5/29/2021 | | | Details |
| 6/5/2021 | WISSOTA Late Model, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock | | Hample, Zaremski, McCord, Dowson, Hample |
Watch on RacinBoys06/12/21 7:00 PM MST Click the icon to go to broadcast | 6/12/2021 | 360 Sprints - Winged: ASCS Frontier Region IMCA Modified, WISSOTA Super Stock, WISSOTA Midwest Mods, IMCA Sport Compact | | Forler, Perry, Brink, Wermling, Dietz |
| 6/19/2021 | IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, IMCA Sport Compact | | Tocci, Meirhofer, Neitzel, Zelenka, Craver |
| 6/25/2021 | IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock | | Alvarado, Price, Baumann, Yeager, Skyberg |
| 6/26/2021 | IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock | | Price, Baumann, Alvarado, Zelenka, Meirhofer |
| 7/3/2021 | | | Details |
| 7/9/2021 | WISSOTA Late Model, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, IMCA Sport Compact | | McCord, McCord, Dowson, Amick, Hample |
| 7/10/2021 | WISSOTA Late Model, IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, IMCA Sport Compact | | Mass, Hample, Nave, McCord, Amick |
| 7/17/2021 | WISSOTA Late Model, IMCA Modified, WISSOTA Super Stock, WISSOTA Midwest Mods, WISSOTA Street Stock | | McCord, McCord, Hample, Zaremski, Nave |
Watch on RacinBoys07/23/21 7:00 PM MST Click the icon to go to broadcast | 7/23/2021 | 360 Sprints - Winged: ASCS Frontier Region IMCA Modified, WISSOTA Midwest Mods, IMCA Sport Compact | | Dietz, Kirkland, Wermling, McCune, Perry |
Watch on RacinBoys07/24/21 7:00 PM MST Click the icon to go to broadcast | 7/24/2021 | 360 Sprints - Winged: ASCS Frontier Region IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, IMCA Sport Compact | | Driever, Kirkland, McCune, McCune, Dietz |
| 7/31/2021 | IMCA Modified, WISSOTA Super Stock, WISSOTA Midwest Mods, WISSOTA Street Stock | | Clemens, Price, Baumann, McCord, Meirhofer |
| 8/7/2021 | WISSOTA Late Model, IMCA Modified, WISSOTA Street Stock, IMCA Sport Compact | | McCord, Hample, McCord, Lorenz, Dowson |
| 8/21/2021 | IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, IMCA Sport Compact | | Zelenka, Olson, Clemens, Gonzales, Meirhofer |
Watch on RacinBoys08/28/21 7:00 PM MST Click the icon to go to broadcast | 8/28/2021 | 360 Sprints - Winged: ASCS Frontier Region IMCA Modified, WISSOTA Super Stock, WISSOTA Midwest Mods, WISSOTA Street Stock, IMCA Sport Compact | | Forler, Kirkland, Perry, Dietz, Wermling |
Watch on RacinBoys09/11/21 7:00 PM MST Click the icon to go to broadcast | 9/11/2021 | 360 Sprints - Winged: ASCS Frontier Region WISSOTA Midwest Mods, IMCA Sport Compact | | Dietz, Kirkland, Forler, Driever, Setters |