Friday May 7, 2021
| Accord Speedway | Accord, NY | North East Wingless Sprints | |
| Attica Raceway Park | Attica, OH | Winged 305 Sprint Cars | |
| Beaver Dam Raceway | Beaver Dam, WI | Midwest Sprint Car Association | |
| Beaver Dam Raceway | Beaver Dam, WI | Wisconsin WingLESS Sprint Car Series | |
| Bedford Speedway | Bedford, PA | United Racing Club | |
| Big O Speedway | Ennis, TX | Winged 305 Sprint Cars | |
| Black Hills Speedway | Rapid City, SD | Winged 360 Sprint Cars | |
| Cottage Grove Speedway | Cottage Grove, OR | Interstate Sprint Car Series | |
| Crawford County Speedway | Dension, IA | Winged 305 Sprint Cars | |
| Eagle Valley Speedway | Jim Falls, WI | UMSS Traditional Sprint Car Series | |
| Eagle Valley Speedway | Jim Falls, WI | UMSS Winged Sprint Car Series | |
| Eldora Speedway | Rossburg, OH | USAC National Sprint Car Series | Let’s Race Two |
| Eldora Speedway | Rossburg, OH | World of Outlaws | Let’s Race Two |
| Gas City I-69 Speedway | Gas City, IN | Non-Wing 410 Sprint Cars | |
| Gas City I-69 Speedway | Gas City, IN | USAC Midwest Regional Midget Car Series | |
| Georgetown Speedway | Georgetown, DE | Mid-Atlantic Sprint Series | |
| I-96 Speedway | Lake Odessa, MI | ASCS National Tour | |
| I-96 Speedway | Lake Odessa, MI | Buckeye Outlaw Sprint Series | |
| I-96 Speedway | Lake Odessa, MI | Great Lakes Super Sprints | |
| I-96 Speedway | Lake Odessa, MI | Great Lakes Traditional Sprints | |
| Lernerville Speedway | Sarver, PA | Winged 410 Sprint Cars | |
| Limaland Motorsports Park | Lima, OH | National Racing Alliance | |
| Lincoln Speedway | Lincoln, IL | USAC Speed2 IMRA Midget Car Series | |
| Ocean Speedway | Watsonville, CA | Winged 360 Sprint Cars | |
| Outlaw Speedway | Dundee, NY | Winged 360 Sprint Cars | |
| Paragon Speedway | Paragon, IN | Non-Wing 410 Sprint Cars | Johnson Memorial |
| Penn Can Speedway | Susquehanna, PA | Capital Region Sprintcar Agency | |
| Pensacola Dirt Track | Pensacola, FL | POWRi Southeast Outlaw Midgets | |
| Red Dirt Raceway | Meeker, OK | Winged 305 Sprint Cars | |
| River Cities Speedway | Grand Forks, ND | Northern Outlaw Sprint Association | |
| Sabine Motor Speedway | Many, LA | Southern United Sprints | |
| Silver Dollar Speedway | Chico, CA | Winged 360 Sprint Cars | |
| Trail-Way Speedway | Hanover, PA | Non-Wing Super Sportsman | |
| Wagner Speedway | Wagner, SD | Winged 305 Sprint Cars | |
| Williams Grove Speedway | Mechanicsburg, PA | Winged 358 Sprint Cars | |
| Williams Grove Speedway | Mechanicsburg, PA | Winged 410 Sprint Cars |
Saturday May 8, 2021
| 34 Raceway | West Burlington, IA | Winged 305 Sprint Cars | |
| 35 Raceway Park | Frankfort, OH | Ohio Thunder RaceSaver Sprint Car Series | |
| Adobe Mountain Speedway | Glendale, AZ | Western Midget Racing | |
| Antioch Speedway | Antioch, CA | Wingless Sprints | |
| Bakersfield Speedway | Bakersfield, CA | USAC / CRA Sprint Car Series | |
| Bear Ridge Speedway | Bradford, VT | USAC Speed2 DMA Midget Car Series | |
| Butler Motor Speedway | Quincy, MI | Winged 410 Sprint Cars | |
| Cedar Lake Speedway | New Richmond, WI | Interstate Racing Association | Spring Sprint Special |
| Cedar Lake Speedway | New Richmond, WI | UMSS Traditional Sprint Car Series | |
| Cedar Lake Speedway | New Richmond, WI | UMSS Winged Sprint Car Series | |
| Cocopah Speedway | Somerton, AZ | ASCS Southwest Sprint Car Series | |
| Coos Bay Speedway | Interstate Sprint Car Series | ||
| Cottage Grove Speedway | Cottage Grove, OR | Wingless Sprint Series | |
| Creek County Speedway | Sapulpa, OK | Winged 305 Sprint Cars | |
| Delaware International Speedway | Delmar, DE | USAC East Coast Sprint Car Series | |
| Devil’s Bowl Speedway | Mesquite, TX | Winged 305 Sprint Cars | |
| Devils Lake Speedway | Crary, ND | Western Renegade Non-Wing Sprintcar Series | |
| Eagle Raceway | Eagle, NE | Winged 305 Sprint Cars | |
| El Paso County Raceway | Calhan, CO | United Rebel Sprint Series | |
| Eldora Speedway | Rossburg, OH | USAC National Sprint Car Series | Let’s Race Two |
| Eldora Speedway | Rossburg, OH | World of Outlaws | Let’s Race Two |
| Genessee Speedway | Batavia, NY | Empire Super Sprints | |
| Grays Harbor Raceway | Elma, WA | Focus Midget Cars | |
| Grays Harbor Raceway | Elma, WA | Northwest Focus Midget Series | |
| Grays Harbor Raceway | Elma, WA | Winged 360 Sprint Cars | |
| Grayson County Speedway | Bells, TX | Texas Sprint Series | |
| Greater Cumberland Raceway | Cumberland, MD | United Racing Club | |
| Hesston Speedway | Hesston, PA | Laurel Highlands Sprint Car Series | |
| I-71 Speedway | Leesville, LA | Southern United Sprints | |
| I-90 Speedway | Hartford, SD | Winged 305 Sprint Cars | |
| I-96 Speedway | Lake Odessa, MI | ASCS National Tour | |
| I-96 Speedway | Lake Odessa, MI | Buckeye Outlaw Sprint Series | |
| I-96 Speedway | Lake Odessa, MI | Great Lakes Super Sprints | |
| I-96 Speedway | Lake Odessa, MI | Great Lakes Traditional Sprints | |
| Knoxville Raceway | Knoxville, IA | Pro Sprints | |
| Knoxville Raceway | Knoxville, IA | Winged 360 Sprint Cars | |
| Knoxville Raceway | Knoxville, IA | Winged 410 Sprint Cars | |
| Lake Ozark Speedway | Eldon, MO | Winged 305 Sprint Cars | |
| Lake Ozark Speedway | Eldon, MO | Winged 360 Sprint Cars | |
| Land of Legends Raceway | Canandaigua, NY | Winged 305 Sprint Cars | |
| Lawrenceburg Speedway | Lawrenceburg, In | Non-Wing 410 Sprint Cars | |
| Lawton Speedway | Lawton, OK | Non-Wing Champ Sprints | |
| Lawton Speedway | Lawton, OK | Winged 305 Sprint Cars | |
| Lincoln Park Speedway | Putnamville, IN | Non-Wing 410 Sprint Cars | |
| Lincoln Speedway | Abbottstown, PA | Super Sportsman Tour | |
| Lincoln Speedway | Abbottstown, PA | Winged 410 Sprint Cars | |
| Macon Speedway | Macon, IL | POWRi National Midget League | |
| Michael’s Mercer Raceway | Mercer, PA | Allegheny Sprint Tour | |
| Mid-Western Speedway | Darlington, VIC | Wingless V6 Sprintcars | |
| Moora Speedway | Moora, WA | Winged Limited Sprints | |
| Moora Speedway | Moora, WA | Wingless V6 Sprintcars | |
| Muskingum County Speedway | Dresden, OH | Ohio Valley Sprint Car Association | |
| New Egypt Speedway | New Egypt, NJ | North East Wingless Sprints | |
| Nyora Raceway | Nyora, VIC | Wingless V6 Sprintcars | |
| Oklahoma Sports Park | Ada, OK | USAC Wingless Sprints Oklahoma | |
| Oswego Speedway | Oswego, NY | 350 Supermodifieds | |
| Oswego Speedway | Oswego, NY | Small Block Supermodifieds | |
| Oswego Speedway | Oswego, NY | Supermodifieds | |
| Pittsburgh’s Pennsylvania Motor Speedway | Imperial, PA | RUSH Sprint Car Series | |
| Placerville Speedway | Placerville, CA | Winged 360 Sprint Cars | |
| Plymouth Dirt Track | Plymouth, WI | Midwest Sprint Car Association | |
| Port Royal Speedway | Port Royal, PA | Winged 410 Sprint Cars | |
| Revolution Park | Monroe, LA | ASCS Lone Star Region / ASCS Mid-South Region | |
| Riverside International Speedway | West Memphis, AR | Winged 305 Sprint Cars | |
| Riverside International Speedway | West Memphis, AR | Winged 360 Sprint Cars | |
| Route 66 Motor Speedway | Amarillo, TX | Winged 305 Sprint Cars | |
| Salina Highbanks Speedway | Salina, OK | Oil Capital Racing Series | |
| Sandia Speedway | Albuquerque, NM | Winged 360 Sprint Cars | |
| Saratoga Speedway | Black Creek, BC | WILROC | |
| Selinsgrove Speedway | Selinsgrove, PA | PA Sprint Series | |
| Selinsgrove Speedway | Selinsgrove, PA | Patriot Sprint Tour | |
| Sharon Speedway | Hartford, OH | Winged 410 Sprint Cars | |
| Showtime Speedway | Pinellas Park, FL | Winged 360 Sprint Cars | |
| Skagit Speedway | Alger, WA | Sportsman Sprints | |
| Southern Raceway | Milton, FL | POWRi Southeast Outlaw Midgets | |
| St. Francois County Raceway | Farmington, MO | Winged 410 Sprint Cars | |
| Star Speedway | Epping, NH | NEMA Lites | |
| Vado Speedway Park | Vado, NM | New Mexico Motor Racing Association | |
| Wayne County Speedway | Orrville, OH | Winged 410 Sprint Cars | |
| Wilmot Raceway | Wilmot, WI | Wisconsin WingLESS Sprint Car Series |
Sunday May 9, 2021
| Double-X Speedway | California, MO | Winged 360 Sprint Cars |
| Huset’s Speedway | Brandon, SD | Winged 410 Sprint Cars |
| Huset’s Speedway | Brandon, SD | Winged 305 Sprint Cars |
| Phillips County Raceway | Holyoke, CO | United Rebel Sprint Series |