Friday March 19, 2021
| Cotton Bowl Speedway | Paige, TX | World of Outlaws | |
| Creek County Speedway | Sapulpa, OK | Oil Capital Racing Series | |
| Deep South Speedway | Loxley, AL | United Sprint Car Series | |
| Devil’s Bowl Speedway | Mesquite, TX | ASCS National Tour / ASCS Lone Star Region | Winter Nationals |
| Devil’s Bowl Speedway | Mesquite, TX | Winged 305 Sprint Cars | |
| Havasu 95 Speedway | Lake Havasu City, AZ | USAC Speed2 Radical Focus Midget Series / USAC Speed2 Eastern Midget Car Series | |
| Monarch Motor Speedway | Wichita Falls, TX | POWRi National Midget League |
Saturday March 20, 2021
| 4-17 Southern Speedway | Punta Gorda, FL | Southern Sprint Car Shootout Series | |
| Adobe Mountain Speedway | Glendale, AZ | Western Midget Racing | |
| Alexandra Speedway | Alexandra, VIC | Wingless V6 Sprintcars | |
| Archerfield Speedway | Brisbane, QLD | Winged 410 Sprint Cars | Triple 20’s |
| Archerfield Speedway | Brisbane, QLD | Wingless V6 Sprintcars | |
| Arunga Park Speedway | Alice Springs, NT | Wingless V6 Sprintcars | |
| Attica Raceway Park | Attica, OH | Winged 305 Sprint Cars | |
| Attica Raceway Park | Attica, OH | Winged 410 Sprint Cars | |
| Avalon Raceway | Lara, VIC | Sprintcar Racing Association of Victoria | |
| BAPS Motor Speedway | York Haven, PA | Winged Super Sportsman | |
| Central Arizona Speedway | Casa Grande, AZ | CAS Sprint Car Series | Pinal County Fair |
| Cotton Bowl Speedway | Paige, TX | World of Outlaws | |
| Creek County Speedway | Sapulpa, OK | Oil Capital Racing Series | |
| Deep South Speedway | Loxley, AL | United Sprint Car Series | |
| Devil’s Bowl Speedway | Mesquite, TX | ASCS National Tour / ASCS Lone Star Region | Winter Nationals |
| Devil’s Bowl Speedway | Mesquite, TX | Winged 305 Sprint Cars | |
| Dothan Motor Speedway | Cottonweood, AL | LoBuck Sprint Car Series | |
| East Bay Raceway Park | Tampa, FL | Top Gun Sprint Car Series | |
| Gulf Western & Independent Oils Raceway | Latrobe, TAS | Winged 410 Sprint Cars | |
| Gulf Western & Independent Oils Raceway | Latrobe, TAS | Wingless V6 Sprintcars | Tasmanian Wingless Sprintcar Title |
| Havasu 95 Speedway | Lake Havasu City, AZ | USAC Speed2 Radical Focus Midget Series / USAC Speed2 Eastern Midget Car Series | |
| Huntly International Speedway | Waikato, NZ | Winged 410 Sprint Cars | |
| Kalgoorlie International Speedway | Kalgoorlie, WA | Winged 410 Sprint Cars | |
| Lawton Speedway | Lawton, OK | Non-Wing Champ Sprints | |
| Lawton Speedway | Lawton, OK | Winged 305 Sprint Cars | |
| Lincoln Speedway | Abbottstown, PA | Winged 358 Sprint Cars | |
| Lincoln Speedway | Abbottstown, PA | Winged 410 Sprint Cars | |
| Lismore Speedway | Lismore, NSW | Wingless V6 Sprintcars | Lismore 100 |
| Marysville Raceway | Marysville, CA | Winged 360 Sprint Cars | |
| Monarch Motor Speedway | Wichita Falls, TX | POWRi National Midget League | |
| Path Valley Speedway Park | Spring Run, PA | Non-Wing Super Sportsman | |
| Placerville Speedway | Placerville, CA | Winged 360 Sprint Cars | |
| Port Royal Speedway | Port Royal, PA | Winged 410 Sprint Cars | |
| Poplar Bluff Speedway | Poplar Bluff, MO | Winged 410 Sprint Cars | |
| Ruapuna Speedway | Christchurch, NZ | Sprintcar War of the Wings | |
| Stockton Dirt Track | Stockton, CA | King of the West Springs presented by NARC | |
| Vado Speedway Park | Vado, NM | Winged 305 Sprint Cars | |
| Volusia Speedway Park | Barberville, FL | Top Gun Sprint Car Series | |
| Western Springs Speedway | Auckland, NZ | Midget Cars | New Zealand Midget Title |
| Western Springs Speedway | Auckland, NZ | Winged 410 Sprint Cars | Barry Butterworth Memorial |