| 4/25/2020 | Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints Street Stocks, A Modifieds, Dirt Late Models | | Canceled |
| 5/2/2020 | Non Wing Crate Sprints: Wisconsin wingLESS Sprints Street Stocks, A Modifieds, Bandits | | Canceled |
| 5/9/2020 | Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints 410 Sprints - Winged: IRA Interstate Racing Association A Modifieds | | Canceled |
| 5/16/2020 | Non Wing Crate Sprints: Wisconsin wingLESS Sprints Street Stocks, A Modifieds, Bandits | | Canceled |
| 5/23/2020 | Non Wing Crate Sprints: Wisconsin wingLESS Sprints Street Stocks, A Modifieds, Bandits | | Canceled |
| 5/29/2020 | | | Postponed |
| 6/6/2020 | Non Wing Crate Sprints: Wisconsin wingLESS Sprints Street Stocks, A Modifieds, Bandits | | Zielski, Olsen, Dodd, Hafford, Cox |
Watch on FloRacing06/13/20 7:00 PM EST Click the icon to go to broadcast | 6/13/2020 | Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints 410 Sprints - Winged: IRA Interstate Racing Association A Modifieds | | Stear, Neau, Heinert, Kirk, Brannam |
| 6/21/2020 | Non Wing Crate Sprints: Wisconsin wingLESS Sprints Dirt Late Models: Dirt Kings Late Model Tour Street Stocks, A Modifieds | | Dodd, Kristan, Klemko, Crane, Paulsen |
| 6/27/2020 | Badger Midgets: Badger Midget Auto Racing Association Street Stocks, A Modifieds, Bandits | | Potter, Atkinson, Kreuser, Gehrig |
| 6/30/2020 | Non Wing Crate Sprints: Wisconsin wingLESS Sprints A Modifieds | | Klemko, Zielski, Sivia, Paulsen, Cox |
| 7/11/2020 | Non Wing Crate Sprints: Wisconsin wingLESS Sprints 410 Sprints - Winged: World of Outlaws | | Olsen, Cox, Dodd, Hansen, Bartolotta |
| 7/18/2020 | Non Wing Crate Sprints: Wisconsin wingLESS Sprints Street Stocks, A Modifieds, Bandits | | Ray, Sivia, Crane, Hafford, Klemko |
Watch on FloRacing07/19/20 6:00 PM EST Click the icon to go to broadcast | 7/19/2020 | Non Wing Crate Sprints: Wisconsin wingLESS Sprints 410 Sprints - Winged: IRA Interstate Racing Association Bandits | | Ray, Crane, Zielski, Cox, Kristan |
| 7/25/2020 | Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints Street Stocks, A Modifieds | | Petska, Stear, Neau, Schmidt, Douglas |
| 8/1/2020 | Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints Street Stocks, A Modifieds, Bandits | | Petska, Malueg, Heinert, Stear, McGill |
| 8/8/2020 | Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints 410 Sprints - Winged: IRA Interstate Racing Association A Modifieds | | Malueg, Petska, Neau, Kiedrowski, Unger |
Watch on FloRacing08/21/20 6:00 PM EST Click the icon to go to broadcast | 8/21/2020 | 410 Sprints - Winged: IRA Interstate Racing Association with All Star Circuit of Champions Street Stocks, A Modifieds, Bandits | | Potter, Atkinson, Gehrig, Kreuser, Mertes |
| 8/22/2020 | Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints 410 Sprints - Winged: IRA Interstate Racing Association Bandits | | Malueg, Neau, Schmidt, Jeziorski, Brannam |
| 8/29/2020 | Non Wing Crate Sprints: Wisconsin wingLESS Sprints Street Stocks, A Modifieds, Bandits | | Canceled |
| 9/5/2020 | Lightning Sprints: IRA Lightning Sprints Non Wing Crate Sprints: Wisconsin wingLESS Sprints Street Stocks, A Modifieds | | Malueg, Stear, Petska, Schmidt, Neau |
| 9/12/2020 | Non Wing Crate Sprints: Wisconsin wingLESS Sprints Dirt Late Models: Dirt Kings Late Model Tour Street Stocks, A Modifieds, Bandits | | Postponed |
| 10/3/2020 | Non Wing Crate Sprints: Wisconsin wingLESS Sprints Dirt Late Models: Dirt Kings Late Model Tour Street Stocks, A Modifieds, Bandits | | Scheffler, Schmidt, Ritchie, Letizia, Springborn |