| Arizona | Ernest W. McFarlandD | 80,415 votes · +45,393 over Ward S. Powers |
| California | William F. KnowlandR | 1,428,067 votes · +260,906 over Will Rogers Jr. |
| Connecticut | Raymond E. BaldwinR | 381,328 votes · +104,904 over Joseph M. Tone |
| Delaware | John J. WilliamsR | 62,603 votes · +11,693 over James M. Tunnell |
| Florida | Spessard L. HollandD | 156,232 votes · +113,819 over J. Harry Schad |
| Indiana | William E. JennerR | 739,809 votes · +155,521 over M. Clifford Townsend |
| Maine | Ralph O. BrewsterR | 111,215 votes · +47,416 over Peter M. Macdonald |
| Maryland | Herbert R. O'ConorD | 229,776 votes · +1,624 over David J. Markey |
| Massachusetts | Henry Cabot Lodge Jr.R | 989,736 votes · +329,536 over David I. Walsh |
| Michigan | Arthur H. VandenbergR | 1,085,570 votes · +567,647 over Edward N. Lee |
| Minnesota | Edward J. ThyeR | 517,775 votes · +168,255 over Theodore Jorgenson |
| Mississippi | Theodore G. BilboD | 46,747 votes |
| Missouri | James P. KemR | 572,556 votes · +61,012 over Frank P. Briggs |
| Montana | Zales N. EctonR | 101,901 votes · +15,425 over Leif Erickson |
| Nebraska | Hugh A. ButlerR | 271,208 votes · +159,457 over John E. Mekota |
| Nevada | George W. MaloneR | 27,801 votes · +5,248 over Berkeley L. Bunker |
| New Jersey | H. Alexander SmithR | 799,808 votes · +251,350 over George E. Brunner |
| New Mexico | Dennis ChavezD | 68,650 votes · +4,018 over Patrick J. Hurley |
| New York | Irving M. IvesR | 2,559,365 votes · +251,253 over Herbert H. Lehman |
| North Dakota | William LangerR | 88,210 votes · +49,406 over Arthur E. Thompson |
| Ohio | John W. BrickerR | 1,275,774 votes · +328,164 over James W. Huffman |
| Pennsylvania | Edward MartinR | 1,853,458 votes · +608,120 over Joseph F. Guffey |
| Rhode Island | J. Howard McGrathD | 150,748 votes · +27,968 over W. Gurnee Dyer |
| Tennessee | Kenneth D. McKellarD | 145,654 votes · +88,417 over William B. Ladd |
| Texas | Tom ConnallyD | 336,931 votes · +293,362 over Murray C. Sells |
| Utah | Arthur Watkins VR | 101,142 votes · +4,885 over Abe Murdock |
| Vermont | Ralph E. FlandersR | 54,729 votes · +36,135 over Charles P. McDevitt |
| Virginia | Harry F. Byrd Sr.D | 163,960 votes · +86,955 over Lester S. Parsons |
| Washington | Harry P. CainR | 358,847 votes · +60,164 over Hugh B. Mitchell |
| West Virginia | Harley M. KilgoreD | 273,151 votes · +3,534 over Thomas Sweeney |
| Wisconsin | Joseph R. McCarthyR | 620,430 votes · +241,658 over Howard J. McMurray |
| Wyoming | Joseph C. O'MahoneyD | 45,843 votes · +10,129 over Harry B. Henderson |