| 4/29/2021 | | | Details |
| 5/6/2021 | WISSOTA Midwest Mods, WISSOTA Street Stock | | Details |
| 5/7/2021 | 410 Sprints - Winged: Northern Outlaw Sprint Association B Modifieds, WISSOTA Late Model, WISSOTA Midwest Mods, WISSOTA Street Stock | | Results |
| 5/14/2021 | B Modifieds, WISSOTA Late Model, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Modifieds | | Results |
| 5/21/2021 | 410 Sprints - Winged: Northern Outlaw Sprint Association Lightning Sprints: POWRi Minn-Kota Lightning Sprints Midgets: POWRi B Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock | | Results |
| 5/28/2021 | 410 Sprints - Winged: Northern Outlaw Sprint Association B Modifieds, Western Renegade Wingless Sprints, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Late Model | | Results |
| 6/4/2021 | 410 Sprints - Winged: World of Outlaws WISSOTA Late Model | | Rain Out |
| 6/11/2021 | 410 Sprints - Winged: Northern Outlaw Sprint Association B Modifieds, WISSOTA Late Model, WISSOTA Midwest Mods, WISSOTA Street Stock | | Results |
| 6/18/2021 | 410 Sprints - Winged: Northern Outlaw Sprint Association B Modifieds, WISSOTA Late Model, WISSOTA Midwest Mods, WISSOTA Street Stock | | Results |
| 6/25/2021 | 410 Sprints - Winged, WISSOTA Midwest Mods, WISSOTA Street Stock | | Rain Out |
| 6/27/2021 | Lightning Sprints: POWRi Minn-Kota Lightning Sprints WISSOTA Midwest Mods, WISSOTA Late Model | | Rain Out |
| 7/2/2021 | 410 Sprints - Winged: Northern Outlaw Sprint Association B Modifieds, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Late Model | | Results |
| 7/8/2021 | 410 Sprints - Winged: Northern Outlaw Sprint Association B Modifieds, WISSOTA Late Model, WISSOTA Midwest Mods, WISSOTA Street Stock | | Results |
| 7/9/2021 | 410 Sprints - Winged: Northern Outlaw Sprint Association B Modifieds, Western Renegade Wingless Sprints, WISSOTA Late Model, WISSOTA Midwest Mods, WISSOTA Street Stock | | Results |
| 7/16/2021 | 410 Sprints - Winged: Northern Outlaw Sprint Association Dirt Super Late Models: World of Outlaws - Late Models WISSOTA Street Stock | | Results |
| 7/23/2021 | 410 Sprints - Winged: Northern Outlaw Sprint Association B Modifieds, WISSOTA Late Model, WISSOTA Modifieds, WISSOTA Midwest Mods | | Results |
| 7/30/2021 | Lightning Sprints: POWRi Minn-Kota Lightning Sprints Midgets: POWRi Western Renegade Wingless Sprints, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Late Model | | Results |
| 8/6/2021 | 410 Sprints - Winged: Northern Outlaw Sprint Association B Modifieds, WISSOTA Late Model, WISSOTA Midwest Mods, WISSOTA Street Stock | | Results |
| 8/13/2021 | 410 Sprints - Winged: Northern Outlaw Sprint Association Lightning Sprints: POWRi Minn-Kota Lightning Sprints WISSOTA Late Model, WISSOTA Midwest Mods, WISSOTA Street Stock | | Results |
| 8/20/2021 | 410 Sprints - Winged: World of Outlaws WISSOTA Late Model | | Rain Out |
| 8/25/2021 | 410 Sprints - Winged: World of Outlaws B Modifieds, WISSOTA Late Model | | Results |
| 8/27/2021 | 410 Sprints - Winged, WISSOTA Late Model, WISSOTA Midwest Mods, WISSOTA Street Stock | | Rain Out |
| 9/3/2021 | 410 Sprints - Winged: Northern Outlaw Sprint Association Western Renegade Wingless Sprints, WISSOTA Late Model, WISSOTA Midwest Mods, WISSOTA Street Stock | | Results |
| 9/9/2021 | B Modifieds, WISSOTA Late Model, WISSOTA Midwest Mods, WISSOTA Street Stock | | Results |
| 9/10/2021 | 410 Sprints - Winged: Northern Outlaw Sprint Association B Modifieds, WISSOTA Late Model, WISSOTA Midwest Mods, WISSOTA Street Stock, WISSOTA Modifieds | | Results |
| 9/11/2021 | WISSOTA Late Model, WISSOTA Midwest Mods, WISSOTA Modifieds, WISSOTA Street Stock | | Results |
| 9/17/2021 | 410 Sprints - Winged: Northern Outlaw Sprint Association Lightning Sprints: POWRi Minn-Kota Lightning Sprints IMCA Northern Sports Mod, IMCA Hobby Stocks, Western Renegade Wingless Sprints, IMCA Stock Car | | Results |