Friday, June 25, 2021
| Track | City/ST | Division/Series | Event |
| Accord Speedway | Accord, NY | North East Wingless Sprints | |
| Atomic Speedway | Chillicothe, OH | Ohio Valley Sprint Car Association | |
| Attica Raceway Park | Attica, OH | AFCS 305 Sprint Car Series | |
| Attica Raceway Park | Attica, OH | AFCS 410 Sprint Car Series | |
| Big Diamond Speedway | Minersville, PA | American Racing Drivers Club | |
| Big Diamond Speedway | Pottsville, PA | United Racing Club | |
| Black Hills Speedway | Rapid City, SD | Winged 360 Sprint Cars | |
| Bloomington Speedway | Bloomington, IN | Non-Wing 410 Sprint Cars | |
| Bloomington Speedway | Bloomington, IN | USAC Midwest Regional Midget Car Series | |
| Crawford County Speedway | Dension, IA | Winged 305 Sprint Cars | |
| Davenport Speedway | Davenport, IA | Sprint Invaders Association | |
| Gas City I-69 Speedway | Gas City, IN | Non-Wing 410 Sprint Cars | Jerry Gappens Sr. Memorial |
| Gas City I-69 Speedway | Gas City, IN | USAC Speed2 Midwest Thunder Midget Car Series | Jerry Gappens Sr. Memorial |
| Grondik Law Speedway | Superior, WI | UMSS Winged Sprint Car Series | |
| Grondik Law Speedway | Superior, WI | UMSS Winged Sprint Car Series / Northern Renegades Sprint Car Series | |
| Heart O’Texas Speedway | Waco, TX | Sprint Car Bandits | MDA Muscling in the Dirt Night |
| I-96 Speedway | Lake Odessa, MI | Non-Wing 410 Sprint Cars | |
| Jackson Motorplex | Jackson, MN | World of Outlaws | Jackson Nationals |
| Lexinton 104 Speedway | Lexington, TN | Mid-South 305 Sprint Car Association | |
| Lexinton 104 Speedway | Lexington, TN | United Sprint Car Series | |
| Limaland Motorsports Park | Lima, OH | National Racing Alliance | |
| Madison International Speedway | Oregon, WI | USAC Silver Crown Series | |
| Mitchell Raceway | Fairbanks, AK | Winged 360 Sprint Cars | |
| Ocean Speedway | Watsonville, CA | Western Midget Racing | |
| Ocean Speedway | Watsonville, CA | Winged 360 Sprint Cars | |
| Outlaw Speedway | Dundee, NY | Winged 360 Sprint Cars | |
| Plymouth Dirt Track | Plymouth, WI | Midwest Sprint Car Association | |
| Raceway 7 | Conneaut, OH | RUSH Sprint Car Series | |
| Red Dirt Raceway | Meeker, OK | Oil Capital Racing Series | |
| Red River Valley Speedway | West Fargo, ND | Minnesota IMCA Racesaver Sprint Series | |
| River Cities Speedway | Grand Forks, ND | Northern Outlaw Sprint Association | |
| Skagit Speedway | Alger, WA | ASCS National Tour | |
| Skagit Speedway | Alger, WA | Northwest Focus Midget Series | |
| Trail-Way Speedway | Hanover, PA | Winged 358 Sprint Cars | |
| US 36 Raceway | Osborn, MO | Winged 305 Sprint Cars | |
| Utica-Rome Speedway | Vernon, NY | Capital Region Sprintcar Agency | |
| Wagner Speedway | Wagner, SD | Midwest Sprint Touring Series | |
| Wagner Speedway | Wagner, SD | Winged 305 Sprint Cars | |
| West Texas Raceway | Lubbock, TX | Winged 305 Sprint Cars | |
| Williams Grove Speedway | Mechanicsburg, PA | Winged 358 Sprint Cars | |
| Williams Grove Speedway | Mechanicsburg, PA | Winged 410 Sprint Cars | PA Speedweek |
Saturday, June 26, 2021
| Track | City/ST | Division/Series | Event |
| 34 Raceway | West Burlington, IA | Sprint Invaders Association | |
| 35 Raceway Park | Frankfort, OH | Ohio Thunder RaceSaver Sprint Car Series | |
| 81 Speedway | Park City, KS | USAC Midwest Wingless Racing Association / USAC Wingless Sprints Oklahoma | |
| ABC Raceway | Ashland, WI | Northern Renegades Sprint Car Series | |
| Alien Motor Speedway | Roswell, NM | Winged 305 Sprint Cars | |
| Arlington Raceway | Arlington, MN | Winged 305 Sprint Cars | |
| Bandit Speedway | Box Elder, SD | Non-Wing Sprint Cars | |
| Butler Motor Speedway | Quincy, MI | Winged 410 Sprint Cars | |
| Cedar Lake Speedway | New Richmond, WI | UMSS Traditional Sprint Car Series | |
| Central Arizona Speedway | Casa Grande, AZ | CAS Sprint Car Series | |
| Creek County Speedway | Sapulpa, OK | Winged 305 Sprint Cars | |
| Devil’s Bowl Speedway | Mesquite, TX | Winged 305 Sprint Cars | |
| Diamond Park Speedway | Murfreesboro, AR | ASCS Mid-South Region | |
| Eagle Raceway | Eagle, NE | Winged 305 Sprint Cars | |
| East Bay Raceway Park | Tampa, FL | Winged 360 Sprint Cars | |
| El Paso County Raceway | Calhan, CO | ASCS Elite North Non-Wing Sprints | |
| Eldora Speedway | Rossburg, OH | USAC Silver Crown Series | |
| Fonda Speedway | Fonda, NY | Patriot Sprint Tour | |
| Fremont Speedway | Fremont, OH | AFCS 305 Sprint Car Series | |
| Fremont Speedway | Fremont, OH | AFCS 410 Sprint Car Series | |
| Galesburg Speedway | Galesburg, MI | Auto Value Bumper to Bumper Super Sprints | |
| Grays Harbor Raceway | Elma, WA | Winged Limited Sprints | |
| Hesston Speedway | Hesston, PA | Laurel Highlands Sprint Car Series | |
| I-44 Riverside Speedway | Oklahoma City, OK | POWRi West Midget Car Series | |
| Jackson Motorplex | Jackson, MN | World of Outlaws | Jackson Nationals |
| Lake Ozark Speedway | Eldon, MO | POWRi WAR Sprint Car Series | |
| Lake Ozark Speedway | Eldon, MO | Winged 360 Sprint Cars | |
| Lake View Motor Speedway | Nichols, SC | Carolina Sprint Tour | |
| Land of Legends Raceway | Canandaigua, NY | Winged 305 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 | Winged 410 Sprint Cars | PA Speedweek / Kevin Gobrecht Memorial |
| Marysville Raceway | Marysville, CA | Winged 360 Sprint Cars | |
| Marysville Raceway | Marysville, CA | Winged Crate Sprint Cars | |
| Michael’s Mercer Raceway | Mercer, PA | Allegheny Sprint Tour | Summer Nationals |
| Mitchell Raceway | Fairbanks, AK | Winged 360 Sprint Cars | |
| Monadnock Speedway | Winchester, NH | International Supermodified Association | |
| Monarch Motor Speedway | Wichita Falls, TX | Texas Sprint Series | |
| New Egypt Speedway | New Egypt, NJ | Mid-Atlantic Sprint Series | |
| Off Road Speedway | Norfolk, NE | Midwest Sprint Touring Series | |
| Path Valley Speedway Park | Spring Run, PA | Non-Wing Super Sportsman | |
| Path Valley Speedway Park | Spring Run, PA | PA Sprint Series | |
| Placerville Speedway | Placerville, CA | Winged 360 Sprint Cars | |
| Riverside International Speedway | West Memphis, AR | Winged 305 Sprint Cars | |
| Rumtown Speedway | Wentworth, NH | Sprint Cars of New England | |
| Sandia Speedway | Albuquerque, NM | Winged 360 Sprint Cars | |
| Sharon Speedway | Hartford, OH | RUSH Sprint Car Series | |
| Sharon Speedway | Hartford, OH | Winged 410 Sprint Cars | |
| Siskiyou Speedway | Yreka, CA | Limited Sprints | |
| Skagit Speedway | Alger, WA | ASCS National Tour | |
| Skagit Speedway | Alger, WA | Northwest Focus Midget Series | |
| Southern Oklahoma Speedway | Ardmore, OK | Oil Capital Racing Series | |
| St. Francois County Raceway | Farmington, MO | Winged 410 Sprint Cars | |
| Star Speedway | Epping, NH | 350 Supermodifieds | |
| Stateline Speedway | Post Falls, ID | Washington Midget Racing Association | |
| Sunset Speedway Park | Banks, OR | Wingless Sprint Series | |
| Sycamore Speedway | Sycamore, IL | Badger Midget Auto Racing Association | |
| Thunderhill Raceway | Sumemrtown, TN | United Sprint Car Series | |
| Tri-State Speedway | Haubstadt, IN | Midwest Sprint Car Series | |
| Twin Cities Raceway Park | North Vernon, IN | FAST 410 Sprint Car Series | |
| Twin Cities Raceway Park | North Vernon, IN | Indiana RaceSaver Sprint Car Series | |
| Ventura Raceway | Ventura, CA | USAC West Coast Sprint Car Series | |
| Ventura Raceway | Ventura, CA | Western Midget Racing | |
| Wayne County Speedway | Orrville, OH | Winged 410 Sprint Cars | |
| Wayne County Speedway | Wayne City, IL | USAC Midwest Regional Midget Car Series | |
| Wilmot Raceway | Wilmot, WI | Midwest Sprint Car Association | |
| Wilmot Raceway | Wilmot, WI | Wisconsin WingLESS Sprint Car Series | |
| Wiscasset Speedway | Wiscasset, ME | NEMA Lites | |
| Wiscasset Speedway | Wiscasset, ME | NEMA Midget Car Series |
Sunday, June 27, 2021
| Track | City/ST | Division/Series | Event |
| Angell Park Speedway | Sun Prairie, WI | Interstate Racing Association | |
| BAPS Motor Speedway | York Haven, PA | Winged 410 Sprint Cars | |
| BAPS Motor Speedway | York Haven, PA | Winged Super Sportsman | |
| Double-X Speedway | California, MO | Winged 360 Sprint Cars | |
| Kokomo Speedway | Kokomo, IN | Midget Cars | Bob Darland Memorial |
| Kokomo Speedway | Kokomo, IN | Non-Wing 410 Sprint Cars | Bob Darland Memorial |
| Kokomo Speedway | Kokomo, IN | USAC Speed2 Midwest Thunder Midget Car Series | |
| Proctor Speedway | Proctor, MN | Northern Renegades Sprint Car Series | |
| Redwood Speedway | Redwood Falls, MN | Minnesota IMCA Racesaver Sprint Series | |
| Stuart Raceway | Stuart, NE | Winged 305 Sprint Cars | |
| Tri-City Raceway Park | Franklin, PA | Winged 410 Sprint Cars |