U.S. Senate elections in Connecticut
Elections won
R 14 · D 24 · Other 139 Senate elections since 1914
Last decided by
18.9 pts2024, Christopher S. Murphy over Matthew M. Corey
Closest ever
0.12 pts1950, William Benton over Prescott Bush
Longest streak
7 in a rowDemocratic, 1986–2004
Next election
2028Tuesday, November 7, 2028
Connecticut's U.S. Senate seats are held by Democrat Richard Blumenthal and Democrat Christopher S. Murphy; Murphy won the most recent race by 18.9 points in 2024. Blumenthal has held one seat since 2010 and Murphy the other since 2012. The 2024 race put Murphy ahead of Matthew M. Corey, 18.9 points clear. Across 39 elections since 1914, Republicans have won 14 and Democrats 24, with 1 going to other parties. Of those, the closest was 1950, decided by 0.12 points; the widest 1994, by 36.0 points.
Christopher S. Murphy D 1,000,695 · Matthew M. Corey R 678,256 · Robert Finley Hyde C 14,879 · Justin C. Paglino G 14,422
Christopher S. Murphy D 825,579 · Matthew M. Corey R 545,717 · Richard Lion L 8,838 · Jeff Russell G 6,618
Richard Blumenthal D 1,008,714 · Dan Carter R 552,621 · Richard Lion L 18,190 · Jeffery Russell G 16,713
Richard Blumenthal D 636,040 · Linda E. McMahon R 498,341 · Warren B. Mosler I 11,275 · John Mertens C 6,735 · +2 more
Joe Lieberman C 564,095 · Ned Lamont D 450,844 · Alan Schlesinger R 109,198 · Ralph A. Ferrucci G 5,922 · +1 more
Christopher J. Dodd D 945,347 · Jack C. Orchulli R 457,749 · Timothy A. Knibbs C 12,442 · Leonard H. Rasch L 9,188
Joe Lieberman D 828,902 · Phil Giordano R 448,077 · William Kozak Jr. C 25,509 · Willdey J. Moore L 8,773
Christopher J. Dodd D 628,306 · Gary Franks R 312,177 · William Kozak Jr. C 12,261 · Lois A. Grasso T 6,517 · +1 more
Christopher J. Dodd A 882,569 · Brook Johnson R 572,036 · Richard D. Gregory C 35,315 · Howard Avory Grayson Jr. L 10,741
Joe Lieberman D 688,499 · Lowell P. Weicker Jr. R 678,454 · Howard Avory Grayson Jr. L 12,409 · Melissa M. Fisher N 4,154
Lowell P. Weicker Jr. R 545,987 · Anthony Toby Moffett D 499,146 · Lucien P. Difazio Jr. C 30,212 · James A. Lewis L 8,163
Christopher J. Dodd D 763,969 · James L. Buckley R 581,884 · Gerard G. Brennan L 5,336 · Louis Zemel C 4,772
Abraham A. Ribicoff D 690,820 · James H. Brannen R 372,055 · Arthur F. Capozzi G 19,184 · Norman L. Rochon A 2,682
Abraham A. Ribicoff D 655,043 · Edwin H. May R 551,455
Thomas J. Dodd D 781,008 · John D. Lodge R 426,939
Abraham A. Ribicoff D 527,522 · Horace Seely-Brown R 501,694
Prescott Bush R 610,829 · Thomas J. Dodd D 479,460 · Suzanne S. Stevenson R 10,199 · Jasper McLevy S 7,079 · +1 more
Prescott Bush R 559,465 · Abraham A. Ribicoff D 530,505
William A. Purtell R 573,854 · William Benton D 485,066 · Vivien Kellems R 22,268 · Jasper McLevy S 12,279
William Benton D 431,413 · Prescott Bush R 430,311
Raymond E. Baldwin R 381,328 · Joseph M. Tone D 276,424 · Frederic Smedley S 22,013 · John W. Aiken S 3,156
Francis T. Mahoney D 416,740 · Paul L. Cornell R 358,313 · Kenneth W. Thurlow S 6,557 · James A. Hutchin S 1,343 · +1 more
John A. Danaher R 270,413 · Augustine Lonergan D 252,426 · Bellani Trombley S 99,282 · Joseph Mackay S 6,931 · +2 more
Francis T. Maloney D 265,552 · Frederic C. Walcott R 247,623 · Devere Allen S 32,562 · Alfred Morley I 1,511 · +1 more
Augustine Lonergan D 282,327 · Hiram Bingham R 278,061 · Devere Allen S 19,774 · Milton Conover R 10,621 · +2 more
George P. McLean R 169,524 · Thomas J. Spellacy D 147,276 · Isadore Polsky F 6,161 · George E. Carey I 945
Frank B. Brandegee R 216,792 · Augustine Lonergan D 131,824 · Martin F. Plunkett S 10,118 · Emil L. Hohenthal P 2,892 · +2 more
George P. McLean R 107,020 · Homer S. Cummings D 98,649 · Martin F. Plunkett S 5,279 · Wilbur G. Manchester P 1,768 · +1 more
Frank B. Brandegee R 89,983 · Simeon E. Baldwin D 76,081 · Herbert Smith P 6,853 · George Spiess S 5,890 · +2 more