| Date | State | % Vote | Delegates | Place |
| 1-Feb | Iowa | 46.6 | | 1 |
| 9-Feb | New Hampshire | 42.6 | | 2 |
| 20-Feb | Nevada (D) | | | 1 |
| 20-Feb | Washinton (Rep.) |
| 20-Feb | South Carolina (Rep. Primary) |
| 23-Jan | Nevada (Rep.) |
| 27-Feb | South Carolina (D Primary) | 67.4 | | 1 |
| 1-Mar | Alabama |
| 1-Mar | Alaska (Rep.) |
| 1-Mar | American Samoa (D) |
| 1-Mar | Arkansas |
| 1-Mar | Colorado |
| 1-Mar | Georgia |
| 1-Mar | Massachusetts |
| 1-Mar | Minnesota |
| 1-Mar | North Dakota (Rep.) |
| 1-Mar | Oklahoma |
| 1-Mar | Tennessee |
| 1-Mar | Texas |
| 1-Mar | Vermont |
| 1-Mar | Virginia |
| 1-Mar | Wyoming (Rep.) |
| 5-Mar | Kansas |
| 5-Mar | Kentucky (Rep.) |
| 5-Mar | Lousiana |
| 5-Mar | Maine (Rep.) |
| 5-Mar | Nebraska (D) |
| 6-Mar | Maine (D) |
| 8-Mar | Hawaii (Rep. Caucus) |
| 8-Mar | Idaho (Rep. Primary) |
| 8-Mar | Michigan |
| 8-Mar | Mississippi |
| 12-Mar | District of Columbia Caucus |
| 12-Mar | Guam (Rep.) |
| 12-Mar | Northern Marianas (D) |
| 12-Mar | Virgin Islands (Rep.) |
| 13-Mar | Puerto Rico |
| 15-Mar | Florida | 57 | | 1 |
| 15-Mar | Illinois |
| 15-Mar | Missouri |
| 15-Mar | North Carolina | 57.4 | | 1 |
| 15-Mar | Northern Marianas (Rep.) |
| 15-Mar | Ohio |