| 4/16/2023 | | | Details |
| 4/21/2023 | WISSOTA Midwest Mods, WISSOTA Super Stock, IMCA Modified, Rocky Mtn Sprints | | Snowed Out |
| 4/22/2023 | WISSOTA Midwest Mods, WISSOTA Street Stock, IMCA Modified, Rocky Mtn Sprints | | Snowed Out |
| 4/29/2023 | WISSOTA Midwest Mods, WISSOTA Super Stock, WISSOTA Street Stock, IMCA Modified, IMCA Sport Compact | | Results |
 | 5/6/2023 | WISSOTA Midwest Mods, WISSOTA Super Stock, WISSOTA Street Stock, Rocky Mtn Sprints | | Rain Out |
 | 5/13/2023 | WISSOTA Midwest Mods, WISSOTA Super Stock, WISSOTA Street Stock, IMCA Modified | | Results |
 | 5/20/2023 | WISSOTA Midwest Mods, WISSOTA Super Stock, IMCA Modified, Rocky Mtn Sprints | | Results |
| 5/26/2023 | 360 Sprints - Winged: ASCS Frontier Region WISSOTA Midwest Mods, WISSOTA Street Stock | | Rain Out |
 | 5/27/2023 | WISSOTA Midwest Mods, IMCA Modified, 360 Sprints - Winged, IMCA Sport Compact | | Rain Out |
| 6/3/2023 | WISSOTA Super Stock, WISSOTA Street Stock, IMCA Modified, Rocky Mtn Sprints | | Rain Out |
 | 6/10/2023 | WISSOTA Midwest Mods, WISSOTA Street Stock, IMCA Modified, Rocky Mtn Sprints |  | Details |
 | 6/16/2023 | WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Late Model |  | Details |
 | 6/17/2023 | WISSOTA Midwest Mods, WISSOTA Super Stock, WISSOTA Late Model, IMCA Modified |  | Details |
 | 6/24/2023 | WISSOTA Super Stock, WISSOTA Street Stock, WISSOTA Late Model, IMCA Sport Compact |  | Details |
 | 7/3/2023 | WISSOTA Street Stock, IMCA Modified, Rocky Mtn Sprints |  | Details |
 | 7/4/2023 | WISSOTA Street Stock, IMCA Modified, Rocky Mtn Sprints |  | Details |
 | 7/8/2023 | WISSOTA Midwest Mods, WISSOTA Street Stock, IMCA Modified, Rocky Mtn Sprints |  | Details |
 | 7/15/2023 | WISSOTA Midwest Mods, WISSOTA Super Stock, WISSOTA Late Model, IMCA Modified |  | Details |
 | 7/22/2023 | WISSOTA Midwest Mods, WISSOTA Super Stock, WISSOTA Street Stock, IMCA Modified, IMCA Sport Compact |  | Details |
 | 8/5/2023 | WISSOTA Midwest Mods, WISSOTA Super Stock, WISSOTA Street Stock, IMCA Modified |  | Details |
 | 8/12/2023 | WISSOTA Street Stock, WISSOTA Late Model, IMCA Modified, Rocky Mtn Sprints |  | Details |
 | 8/19/2023 | WISSOTA Midwest Mods, WISSOTA Super Stock, IMCA Modified, Rocky Mtn Sprints |  | Details |
 | 8/26/2023 | WISSOTA Super Stock, WISSOTA Street Stock, WISSOTA Late Model, IMCA Modified, IMCA Sport Compact |  | Details |
 | 9/1/2023 | 360 Sprints - Winged: ASCS Frontier Region WISSOTA Street Stock, WISSOTA Late Model |  | Details |
 | 9/2/2023 | 360 Sprints - Winged: ASCS Frontier Region WISSOTA Midwest Mods, IMCA Modified |  | Details |
 | 9/3/2023 | 360 Sprints - Winged: ASCS Frontier Region WISSOTA Super Stock, IMCA Modified |  | Details |