| Rank |
Year |
Incident |
State |
Total (1) |
Perpetrators |
| 1 |
2017 |
Las Vegas shooting |
NV |
59 |
1 |
| 2 |
2016 |
Orlando nightclub shooting |
FL |
50 |
1 |
| 3 |
2007 |
Virginia Tech shooting |
VA |
33 |
1 |
| 4 |
2012 |
Sandy Hook Elementary School shooting |
CT |
28 |
1 |
| 5 |
2017 |
Sutherland Springs church shooting |
TX |
27 |
1 |
| 6 |
1991 |
Luby's Cafeteria shooting |
TX |
24 |
1 |
| 7 |
1984 |
San Ysidro McDonald's shooting |
CA |
22 |
1 |
| 8 |
1966 |
University of Texas tower shooting |
TX |
18 |
1 |
| 9 |
2018 |
Stoneman Douglas High School shooting |
FL |
17 |
0 |
| 10 |
2015 |
San Bernardino shooting |
CA |
16 |
2 |