Landslide Index
Landslide Index: Percentage of all races won by at least 20% | Ranking | State | Landslide Index |
| 1 | Maine | 0% |
| 1 | North Dakota | 0% |
| 1 | South Dakota | 0% |
| 1 | Wyoming | 0% |
| 5 | Iowa | 40% |
| 6 | Kansas | 50% |
| 7 | Indiana | 55.56% |
| 8 | Colorado | 57.14% |
| 9 | Connecticut | 60% |
| 9 | Oregon | 60% |
| 11 | Kentucky | 66.67% |
| 11 | Nebraska | 66.67% |
| 11 | Nevada | 66.67% |
| 11 | New Mexico | 66.67% |
| 11 | Utah | 66.67% |
| 11 | West Virginia | 66.67% |
| 17 | North Carolina | 69.23% |
| 18 | Louisiana | 71.43% |
| 19 | Pennsylvania | 73.68% |
| 20 | Arkansas | 75% |
| 20 | Minnesota | 75% |
| 20 | Mississippi | 75% |
| 23 | New Jersey | 76.92% |
| 24 | Missouri | 77.78% |
| 24 | Washington | 77.78% |
| 26 | Texas | 81.25% |
| 27 | New York | 82.76% |
| 28 | Illinois | 84.21% |
| 29 | Georgia | 84.62% |
| 30 | Michigan | 86.67% |
| 31 | Wisconsin | 87.5% |
| 32 | Ohio | 88.89% |
| 32 | Tennessee | 88.89% |
| 34 | Virginia | 90.91% |
| 35 | Florida | 96% |
| 36 | California | 96.23% |
| 37 | Alabama | 100% |
| 37 | Alaska | 100% |
| 37 | Arizona | 100% |
| 37 | Deleware | 100% |
| 37 | Hawaii | 100% |
| 37 | Idaho | 100% |
| 37 | Maryland | 100% |
| 37 | Massachusetts | 100% |
| 37 | Montana | 100% |
| 37 | New Hampshire | 100% |
| 37 | Oklahoma | 100% |
| 37 | Rhode Island | 100% |
| 37 | South Carolina | 100% |
| 37 | Vermont | 100% |
| US | USA | 67.6% |