| 4/24/2021 | IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Mod Four | | Results |
| 4/25/2021 | IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Mod Four, Track Rules Quarter Midgets 5-9, Track Rules Quarter Midgets 10-14 | | Results |
| 5/9/2021 | IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Mod Four, Track Rules Quarter Midgets 5-9, Track Rules Quarter Midgets 10-14 | | Rain Out |
| 5/16/2021 | IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Mod Four, Track Rules Quarter Midgets 5-9, Track Rules Quarter Midgets 10-14 | | Results |
| 5/23/2021 | IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Mod Four, Track Rules Quarter Midgets 5-9, Track Rules Quarter Midgets 10-14 | | Results |
| 6/6/2021 | IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Mod Four, Track Rules Quarter Midgets 5-9, Track Rules Quarter Midgets 10-14 | | Results |
| 6/20/2021 | IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Mod Four, Track Rules Quarter Midgets 5-9, Track Rules Quarter Midgets 10-14 | | Results |
| 6/27/2021 | IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Mod Four | | Results |
| 6/28/2021 | IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Mod Four | | Results |
| 7/11/2021 | IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Mod Four, Track Rules Quarter Midgets 5-9, Track Rules Quarter Midgets 10-14 | | Results |
Watch on RacinBoys07/25/21 7:00 PM MST Click the icon to go to broadcast | 7/25/2021 | ASCS Sprint: ASCS Frontier Region IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock | | Results |
| 8/1/2021 | IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Mod Four, Track Rules Quarter Midgets 5-9, Track Rules Quarter Midgets 10-14 | | Results |
| 8/13/2021 | IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Mod Four | | Results |
| 8/14/2021 | IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Mod Four | | Results |
| 8/15/2021 | IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Mod Four, Track Rules Quarter Midgets 5-9, Track Rules Quarter Midgets 10-14 | | Results |
| 8/22/2021 | IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Mod Four, Track Rules Quarter Midgets 5-9, Track Rules Quarter Midgets 10-14 | | Results |
| 9/24/2021 | IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Mod Four | | Results |
| 9/25/2021 | IMCA Modified, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Mod Four | | Results |