Friday March 26, 2021
| Bridgeport Motorsports Park | Bridgeport, NJ | Mid-Atlantic Sprint Series / PA Sprint Series | |
| I-44 Riverside Speedway | Oklahoma City, OK | POWRi National Midget League / POWRi West Midget Car Series | Turnpike Challenge |
| Monarch Motor Speedway | Wichita Falls, TX | Texas Sprint Series | |
| Ocean Speedway | Watsonville, CA | Western Midget Racing | |
| Ocean Speedway | Watsonville, CA | Winged 360 Sprint Cars | |
| Thunderbowl Raceway | Tulare, CA | Kings of Thunder 360 Sprint Car Series | |
| Thunderbowl Raceway | Tulare, CA | USAC/CRA Sprint Car Series | |
| Thunderbowl Raceway | Tulare, CA | Western RaceSaver Sprint Car Series | |
| Williams Grove Speedway | Mechanicsburg, PA | Winged 410 Sprint Cars |
Saturday March 27, 2021
| Alien Motor Speedway | Roswell, NM | Winged 305 Sprint Cars | |
| Antioch Speedway | Antioch, CA | Winged 360 Sprint Cars | |
| Attica Raceway Park | Attica, OH | Winged 305 Sprint Cars | |
| Attica Raceway Park | Attica, OH | Winged 410 Sprint Cars | |
| BAPS Motor Speedway | York Haven, PA | Winged Super Sportsman | |
| Big O Speedway | Ennis, TX | ASCS Elite Non-Wing Sprints | |
| Bridgeport Motorsports Park | Bridgeport, NJ | United Racing Club | |
| Brownstown Speedway | Brownstown, IN | Non-Wing 410 Sprint Cars | No Way Out 40 |
| Carrick Speedway | Carrick, TAS | Winged 410 Sprint Cars | |
| Cottage Grove Speedway | Cottage Grove, OR | Limited Sprints | |
| Creek County Speedway | Sapulpa, OK | Winged 305 Sprint Cars | |
| Devil’s Bowl Speedway | Mesquite, TX | Winged 305 Sprint Cars | |
| Goulburn Speedway | Goulburn, NSW | Wingless V6 Sprintcars | |
| I-44 Riverside Speedway | Oklahoma City, OK | POWRi National Midget League / POWRi West Midget Car Series | Turnpike Challenge |
| Kennedale Speedway Park | Kennedale, TX | Sprint Car Bandits | Bandits Outlaw Spring Nationals |
| Lake Ozark Speedway | Eldon, MO | World of Outlaws | |
| Lawton Speedway | Lawton, OK | Non-Wing Champ Sprints | |
| Lawton Speedway | Lawton, OK | Oil Capital Racing Series | |
| Lincoln Speedway | Abbottstown, PA | PA Sprint Series | |
| Lincoln Speedway | Abbottstown, PA | Winged 410 Sprint Cars | |
| Maryborough Speedway | Tinana QLD | Wingless V6 Sprintcars | |
| Michael’s Mercer Raceway | Mercer, PA | Allegheny Sprint Tour | Chiller Thriller |
| Outlaw Speedway | Perkinston, MS | Winged 360 Sprint Cars | |
| Perth Motorplex | Kwinana Beach, WA | Maddington Toyota Sprintcar Series | Sprintcar Gold Cup |
| Perth Motorplex | Kwinana Beach, WA | Midget Cars | |
| Perth Motorplex | Kwinana Beach, WA | Wingless V6 Sprintcars | |
| Placerville Speedway | Placerville, CA | Sprint Car Challenge Tour | |
| Port Royal Speedway | Port Royal, PA | Winged 410 Sprint Cars | |
| Simpson Speedway | Jancourt East, VIC | Wingless V6 Sprintcars | Victorian Wingless Sprints Title |
| Thunderbowl Raceway | Tulare, CA | Non-Wing 410 Sprint Cars | |
| Thunderbowl Raceway | Tulare, CA | Western RaceSaver Sprint Car Series | |
| Waynesfield Raceway Park | Waynesfield, OH | Buckeye Outlaw Sprint Series | |
| Waynesfield Raceway Park | Waynesfield, OH | FAST 410 Sprint Car Series |
Sunday March 28, 2021
| Port City Raceway | Tulsa, OK | POWRi National Midget League / POWRi West Midget Car Series | Turnpike Challenge |
| Selinsgrove Speedway | Selinsgrove, PA | Winged 410 Sprint Cars | Ray Tiley Classic |