| State | Willkie votes | Roosevelt votes | Winner -- Electoral Votes |
| Alabama | 42,174 | 250,726 | Roosevelt 11 |
| Arizona | 54,030 | 95,267 | Roosevelt 3 |
| Arkansas | 42,121 | 158,622 | Roosevelt 9 |
| California | 1,351,417 | 1,877,618 | Roosevelt 22 |
| Colorado | 279,576 | 265,554 | Willkie 6 |
| Connecticut | 361,021 | 417,621 | Roosevelt 8 |
| Delaware | 61,440 | 74,599 | Roosevelt 3 |
| Florida | 126,158 | 359,334 | Roosevelt 7 |
| Georgia | 23,934 | 265,194 | Roosevelt 12 |
| Idaho | 106,553 | 127,842 | Roosevelt 4 |
| Illinois | 2,047,240 | 2,149,934 | Roosevelt 29 |
| Indiana | 899,466 | 874,073 | Willkie 14 |
| Iowa | 632,370 | 578,800 | Willkie 11 |
| Kansas | 489,169 | 364,725 | Willkie 9 |
| Kentucky | 410,384 | 557,222 | Roosevelt 11 |
| Louisiana | 52,446 | 319,751 | Roosevelt 10 |
| Maine | 165,951 | 156,478 | Willkie 5 |
| Maryland | 289,534 | 384,546 | Roosevelt 8 |
| Massachusetts | 939,700 | 1,076,552 | Roosevelt 17 |
| Michigan | 1,039,917 | 1,032,991 | Willkie 19 |
| Minnesota | 596,274 | 644,195 | Roosevelt 11 |
| Mississippi | 7,364 | 168,252 | Roosevelt 9 |
| Missouri | 871,009 | 958,476 | Roosevelt 15 |
| Montana | 99,579 | 145,698 | Roosevelt 4 |
| Nebraska | 352,201 | 263,677 | Willkie 7 |
| Nevada | 21,229 | 31,945 | Roosevelt 3 |
| New Hampshire | 110,127 | 125,292 | Roosevelt 4 |
| New Jersey | 944,876 | 1,016,404 | Roosevelt 16 |
| New Mexico | 79,315 | 103,699 | Roosevelt 3 |
| New York | 3,027,478 | 3,251,918 | Roosevelt 47 |
| North Carolina | 213,663 | 609,015 | Roosevelt 13 |
| North Dakota | 154,590 | 124,036 | Willkie 4 |
| Ohio | 1,586,773 | 1,733,139 | Roosevelt 26 |
| Oklahoma | 348,872 | 474,313 | Roosevelt 11 |
| Oregon | 219,655 | 258,415 | Roosevelt 5 |
| Pennsylvania | 1,889,848 | 2,171,035 | Roosevelt 36 |
| Rhode Island | 132,653 | 182,182 | Roosevelt 4 |
| South Carolina | 1,727 | 95,470 | Roosevelt 8 |
| South Dakota | 177,065 | 131,862 | Willkie 4 |
| Tennessee | 169,153 | 351,601 | Roosevelt 11 |
| Texas | 199,152 | 840,151 | Roosevelt 23 |
| Utah | 93,151 | 154,277 | Roosevelt 4 |
| Vermont | 78,371 | 64,269 | Willkie 3 |
| Virginia | 109,363 | 235,961 | Roosevelt 11 |
| Washington | 322,123 | 462,145 | Roosevelt 8 |
| West Virginia | 372,414 | 495,662 | Roosevelt 8 |
| Wisconsin | 679,260 | 704,281 | Roosevelt 12 |
| Wyoming | 52,633 | 59,287 | Roosevelt 3 |
| Totals | 22,304,755 | 27,243,466 | Willkie 82 Roosevelt 449 |