| Championship | Dates | Location | Age Divisions | Info/Register |
| ROCKY MOUNTAIN NATIONAL | June 21-26 | SLC and South Jordan, UT | 1O, 12O, 10O | Info/Register |
| USSSA SOUTHERN NATIONALS | Jul 01-04 | Ruston, LA | 12C, 10C, 9C, 9RAS, 8O, 8C, 8RAS, 7O, 7RAS, 6O, 6RAS | Info/Register |
| 2021 SE NATIONAL CHAMPIONSHIP – “MUSIC CITY USA” | Jul 06-11 | Nashville (Hendersonville), TN | 18B, 16B, 14B, 12B, 10B, 8A, 8B | Info/Register |
| REC ALL STAR WORLD SERIES | Jul 07-10 | Gulf Shores, AL | 18RAS, 15RAS, 12RAS, 10RAS, 8RAS, 6RAS | Info/Register |
| C CLASS NATIONAL CHAMPIONSHIP-ROAD TO THE BEACH | Jul 07-10 | Fort Walton Beach-Destin, FL | 18C, 16C, 14C, 12C, 10C, 8C | Info/Register |
| USSSA MIDWEST NATIONAL CHAMPIONSHIP 8U/11U/13U | Jul 07-11 | Des Moines, IA | 13O, 11O | Info/Register |
| GREAT LAKES NATIONAL CHAMPIONSHIP | Jul 08-11 | Canton, MI | 18O, 18B, 16O, 16B, 14O, 14B, 12O, 12B, 10O, 10B | Info/Register |
| USSSA SOUTHERN NATIONALS | Jul 15-18 | Mansfield BLD, TX | 10A, 10B, 10C, 80 | Info/Register |
| USSSA NATIONAL CHAMPIONSHIP (GULF COAST) | Jul 11-17 | Gulf Shores, Orange Beach & Foley, AL | 18A, 18B, 16A, 16B, 14A, 14B, 12A, 12B, 10A, 10B, 8A, 8B | Info/Register |
| USSSA 9U/11U/13U NATIONAL CHAMPIONSHIP (GULF COAST | Jul 11-17 | Gulf Shores, Orange Beach & Foley, AL | 13O, 11O, 9O | Info/Register |
| NATIONAL CHAMPIONSHIP – ROAD TO THE BEACH | Jul 11-17 | Fort Walton Beach, Destin, Niceville, FL | 12A, 12B, 10A, 10B, 9O, 8A, 8B | Info/Register |
| USSSA INDIANA GREAT LAKES NATIONALS | Jul 12-18 | Evansville, IN | 18O,18B, 16O, 16B, 14A, 14B, 14C, 12A, 12B, 12C, 10B, 10C, 8B, 8C | Info/Register |
| USSSA EAST NATIONAL CHAMPIONSHIP | Jul 13-18 | Salisbury, MD | 12O, 10O | Info/Register |
| GREAT LAKES “ODD YEAR” NATIONAL – 9U/11U/13U/15U | July 14-18 | Maumee, OH | 15O, 13O, 11O, 9O | Info/Register |
| USSSA NATIONAL CHAMPIONSHIP | Jul 14-18 | Tulsa, OK | 18O, 16O, 14O | Info/Register |
| USSSA MIDWEST NATIONAL CHAMPIONSHIP 12A/B/C/15OPEN | Jul 14-18 | Des Moines, IA | 12A, 12B, 12C | Info/Register |
| USSSA MIDWEST NATIONAL CHAMPIONSHIP 9O/C/10B/C/16B | Jul 14-18 | Bettendorf, IA | 16B, 15O, 10B, 9O | Info/Register |
| USSSA “C” EASTERN NATIONAL CHAMPIONSHIPS | Jul 14-18 | Sterling, VA | 18C, 16C, 14C, 12C, 10C, 8RAS | Info/Register |
| USSSA NATIONAL CHAMPIONSHIP – 14B | Jul 14-17 | Wichita, KS | 14B | Info/Register |
| USSSA SOUTHERN NATIONALS | Jul 15-18 | Plano/Frisco, TX | 14A, 14B, 13O, 12O, 12B, 11O | Info/Register |
| USSSA “C” NATIONAL CHAMPIONSHIP (GULF COAST | Jul 18-24 | Gulf Shores, Orange Beach & Foley, AL | 18C, 16C, 14C, 12C, 10C, 8C | Info/Register |
| USSSA NATIONAL CHAMPIONSHIP | Jul 18-24 | Gulf Shores, Orange Beach & Foley, AL | 18A, 18B, 16A, 16B, 14O, 12O, 10O, 80 | Info/Register |
| NATIONAL CHAMPIONSHIP – ROAD TO THE BEACH | Jul 18-24 | Fort Walton Beach, Destin, Niceville, FL | 18A, 18B, 16A, 16B, 14A, 14B | Info/Register |
| GREAT LAKES NATIONAL CHAMPIONSHIPS | Jul 19-24 | Peoria, IL | 18O, 16O, 14O, 14B, 12O, 10O | Info/Register |
| WEST COAST NATIONAL CHAMPIONSHIP | Jul 19-23 | West Covina and Chino Hills, CA | 18O, 16O, 14O, 12O, 10O | Info/Register |
| USSSA EAST NATIONAL CHAMPIONSHIP | Jul 20-25 | Salisbury, MD | 14O, 14B | Info/Register |
| USSSA NATIONAL CHAMPIONSHIP – 14C/16C/18C | Jul 21-24 | Wichita, KS | 18C, 16C, 14C | Info/Register |
| USSSA EAST NATIONAL CHAMPIONSHIP | Jul 26-31 | Salisbury, MD | 18O, 18B, 16O, 16B | Info/Register |