| Orlando, Florida (2016) | 49 | 58 |
| Virginia Tech, Virginia (2007) | 32 | 23 |
| Sandy Hook, Connecticut (2012) | 27 | 2 |
| Sutherland Springs, Texas (2017) | 26 | 22 |
| Killeen, Texas (1991) | 23 | 27 |
| El Paso, Texas (2019) | 23 | 23 |
| Uvalde, Texas (2022) | 21 | 18 |
| Parkland, Florida (2018) | 17 | 17 |
| Killeen, Texas (2009) | 14 | 32 |
| San Bernardino, California (2015) | 14 | 24 |
| Columbine, Colorado (1999) | 13 | 24 |
| Binghamton, New York (2009) | 13 | 4 |
| Aurora, Colorado (2012) | 12 | 70 |
| Thousand Oaks, California (2018) | 12 | 16 |
| Washington, D.C (2013) | 12 | 8 |
| Virginia Beach, Virginia (2019) | 12 | 4 |
| Pittsburgh, Pennsylvania (2018) | 11 | 6 |
| Santa Fe, Texas (2018) | 10 | 13 |
| Geneva County, Alabama, Virginia (2018) | 10 | 6 |
| Buffalo, New York (2022) | 10 | 3 |
| Boulder, Colorado (2021) | 10 | 1 |