Primaria Demócrata para el Senado de los Estados Unidos, Massachusetts 1962

• Ted Kennedy - 559,303 (69.33%)
• Edward J. McCormack, Jr. - 247,403 (30.67%)

Senado de los Estados Unidos elección especial, Massachusetts 1962

• Ted Kennedy (D) - 1,162,611 (52.92%)
• George Cabot Lodge (R) - 977,668 (44.50%)
• H. Stuart Hudges (I) - 50,013 (2.28%)
• Lawrence Gilfedder (Socialist Labor) - 5,330 (0.24%)
• Mark R. Shaw (Prohibition) - 1,439 (0.07%)

Senado de los Estados Unidos en Massachusetts, 1964

• Ted Kennedy (D) (inc.) - 1,716,907 (74.26%)
• Howard J. Whitmore, Jr. (R) - 587,663 (25.42%)
• Lawrence Gilfedder (Socialist Labor) - 4,745 (0.21%)
• Grace F. Luder (Prohibition) - 2,700 (0.12%)

Senado de los Estados Unidos en Massachusetts, 1970

• Ted Kennedy (D) (inc.) - 1,202,856 (62.16%)
• Josiah Spaulding (R) - 715,978 (37.00%)
• Lawrence Gilfedder (Socialist Labor) - 10,378 (0.54%)
• Mark R. Shaw (Prohibition) - 5,944 (0.31%)

Primaria Demócrata Senado de los Estados Unidos en Massachusetts, 1976

• Ted Kennedy (inc.) - 534,725 (73.86%)
• Robert E. Dinsmore - 117,496 (16.23%)
• Frederick C. Langone - 59,315 (8.19%)
• Bernard Shannon - 12,399 (1.71%)
• Others - 53 (0.01%)

Senado de los Estados Unidos en Massachusetts, 1976

• Ted Kennedy (D) (inc.) - 1,726,657 (69.31%)
• Michael S. Robertson (R) - 722,641 (29.01%)
• Carol Henderson Evans (Socialist Workers) - 26,283 (1.06%)
• H. Graham Lowry (US Labor) - 15,517 (0.62%)

Senado de los Estados Unidos en Massachusetts, 1982

• Ted Kennedy (D) (inc.) - 1,247,084 (60.82%)
• Ray Shamie (R) - 784,602 (38.26%)
• Howard S. Katz (Libertarian) - 18,878 (0.92%)

Senado de los Estados Unidos en Massachusetts, 1988

• Ted Kennedy (D) (inc.) - 1,693,344 (64.97%)
• Joseph D. Malone (R) - 884,267 (33.93%)
• Mary Fridley (New Alliance) - 15,208 (0.58%)
• Frede Lee Nanson (Libertarian) - 13,199 (0.51%)
• Others - 207 (0.01%)

Primaria Demócrata para el Senado de los Estados Unidos en Massachusetts, 1994

• Ted Kennedy (inc.) - 391,637 (98.87%)
• Others - 4,498 (1.14%)

Senado de los Estados Unidos en Massachusetts, 1994

• Ted Kennedy (D) (inc.) - 1,265,997 (58.08%)
• Mitt Romney (R) - 894,000 (41.01%)
• Lauraleigh Dozier (Libertarian) - 14,484 (0.66%)
• William A. Ferguson, Jr. (LaRouche Movement) - 4,776 (0.22%)
• Others - 688 (0.03%)

Primaria Demócrata para el Senado de los Estados Unidos en Massachusetts, 2000

• Ted Kennedy (inc.) - 236,883 (98.97%)
• Others - 2,467 (1.03%)

Senado de los Estados Unidos en Massachusetts, 2000

• Ted Kennedy (D) (inc.) - 1,887,479 (72.61%)
• Jack E. Robinson III (R) - 334,700 (12.88%)
• Carla Howell (Libertarian) - 308,748 (11.88%)
• Philip F. Lawler (Constitution) - 42,316 (1.63%)
• Dale E. Friedgen (I) - 15,453 (0.59%)
• R. Philip Hyde (I) - 8,444 (0.33%)
• Others - 2,474 (0.10%)

Senado de los Estados Unidos en Massachusetts, 2006

• Ted Kennedy (D) (inc.) - 1,500,738 (69.30%)
• Kenneth Chase (R) - 661,532 (30.55%)
• Others - 3,220 (0.15%)

Primaria demócrata de Massachusetts de 1964

• Lyndon B. Johnson (inc.) - 61,035 (72.91%)
• Robert F. Kennedy - 15,870 (18.96%)
• Henry Cabot Lodge, Jr. - 2,269 (2.71%)
• Ted Kennedy - 1,259 (1.50%)
• Adlai Stevenson II - 952 (1.14%)
• George Wallace - 565 (0.68%)
• Hubert Humphrey - 323 (0.39%)

Primaria demócrata de 1964

• Eugene McCarthy - 2,914,933 (38.73%)
• Robert F. Kennedy - 2,305,148 (30.63%)
• Stephen M. Young - 549,140 (7.30%)
• Lyndon B. Johnson (inc.) - 383,590 (5.10%)
• Thomas C. Lynch - 380,286 (5.05%)
• Roger D. Branigin - 238,700 (3.17%)
• George Smathers - 236,242 (3.14%)
• Hubert Humphrey - 166,463 (2.21%)
• Unpledged delegates - 161,143 (2.14%)
• Scott Kelly - 128,899 (1.71%)
• George Wallace - 34,489 (0.46%)
• Richard Nixon - 13,610 (0.18%)
• Ronald Reagan - 5,309 (0.07%)
• Ted Kennedy - 4,052 (0.05%)
• Paul C. Fisher - 506 (0.01%)
• John G. Crommelin - 186 (0.00%)

Convención demócrata de 1968

• Hubert Humphrey - 1,760 (67.43%)
• Eugene McCarthy - 601 (23.03%)
• George McGovern - 147 (5.63%)
• Channing E. Phillips - 68 (2.61%)
• Daniel K. Moore - 18 (0.69%)
• Ted Kennedy - 13 (0.50%)
• Paul Bryant - 1 (0.04%)
• James H. Gray - 1 (0.04%)
• George Wallace - 1 (0.04%)

Convención demócrata de 1968 (Vicepresidencial)

• Edmund Muskie - 1,945 (74.01%)
• Abstaining - 605 (23.02%)
• Julian Bond - 49 (1.87%)
• David C. Hoeh - 4 (0.15%)
• Ted Kennedy - 4 (0.15%)
• Eugene McCarthy - 3 (0.11%)
• Richard J. Daley - 2 (0.08%)
• Don Edwards - 2 (0.08%)
• George McGovern - 2 (0.08%)
• Robert McNair - 2 (0.08%)
• Abraham A. Ribicoff - 2 (0.08%)
• James Tate - 2 (0.08%)
• Allard Lowenstein - 1 (0.04%)
• Paul O'Dwyer - 1 (0.04%)
• Henry Reuss - 1 (0.04%)
• William F. Ryan - 1 (0.04%)
• Terry Sanford - 1 (0.04%)
• Sargent Shriver - 1 (0.04%)

Convención del partido liberal de 1968

• Hubert Humphrey - 199 (89.64%)
• Abstaining - 11 (4.96%)
• None of these candidates - 11 (4.96%)
• Ted Kennedy - 1 (0.45%)

Primarias Demócratas de 1972

• Hubert Humphrey - 4,121,372 (25.77%)
• George McGovern - 4,053,451 (25.34%)
• George Wallace - 3,755,424 (23.48%)
• Edmund Muskie - 1,840,217 (11.51%)
• Eugene McCarthy - 553,990 (3.46%)
• Henry M. Jackson - 505,198 (3.16%)
• Shirley Chisholm - 430,703 (2.69%)
• Terry Sanford - 331,415 (2.07%)
• John Lindsay - 196,406 (1.23%)
• Samuel Yorty - 79,446 (0.50%)
• Wilbur Mills - 37,401 (0.23%)
• Walter E. Fauntroy - 21,217 (0.13%)
• Unpledged - 19,533 (0.12%)
• Ted Kennedy - 16,693 (0.10%)
• Vance Hartke - 11,798 (0.07%)
• Patsy Mink - 8,286 (0.05%)
• None - 6,269 (0.04%)

Convención Demócrata de 1972

• George McGovern - 1,729 (57.37%)
• Henry M. Jackson - 525 (17.42%)
• George Wallace - 382 (12.67%)
• Shirley Chisholm - 152 (5.04%)
• Terry Sanford - 78 (2.59%)
• Hubert Humphrey - 67 (2.22%)
• Wilbur Mills - 34 (1.13%)
• Edmund Muskie - 25 (0.83%)
• Ted Kennedy - 13 (0.43%)
• Wayne L. Hays - 5 (0.17%)
• Eugene McCarthy - 2 (0.07%)
• Ramsey Clark - 1 (0.03%)
• Walter Mondale - 1 (0.03%)

Convención Demócrata de 1972 (Vicepresidencia)

• Thomas Eagleton - 1,742 (59.07%)
• Frances Farenthold - 405 (13.73%)
• Mike Gravel - 226 (7.66%)
• Endicott Peabody - 108 (3.66%)
• Clay Smothers - 74 (2.51%)
• Birch Bayh - 62 (2.10%)
• Peter W. Rodino - 57 (1.93%)
• Jimmy Carter - 30 (1.02%)
• Shirley Chisholm - 20 (0.68%)
• Moon Landrieu - 19 (0.64%)
• Edward T. Breathitt - 18 (0.61%)
• Ted Kennedy - 15 (0.51%)
• Fred R. Harris - 14 (0.48%)
• Richard G. Hatcher - 11 (0.37%)
• Harold Hughes - 10 (0.34%)
• Joseph Montoya - 9 (0.31%)
• William L. Guy - 8 (0.27%)
• Adlai Stevenson III - 8 (0.27%)
• Robert Bergland - 5 (0.17%)
• Hodding Carter - 5 (0.17%)
• César Chávez - 5 (0.17%)
• Wilbur Mills - 5 (0.17%)
• Wendell Anderson - 4 (0.14%)
• Stanley Arnold - 4 (0.14%)
• Ron Dellums - 4 (0.14%)
• John J. Houlihan - 4 (0.14%)
• Roberto A. Mondragon - 4 (0.14%)
• Reubin O'Donovan Askew - 3 (0.10%)
• Herman Badillo - 3 (0.10%)
• Eugene McCarthy - 3 (0.10%)
• Claiborne Pell - 3 (0.10%)
• Terry Sanford - 3 (0.10%)
• Ramsey Clark - 2 (0.07%)
• Richard J. Daley - 2 (0.07%)
• John DeCarlo - 2 (0.07%)
• Ernest Gruening - 2 (0.07%)
• Roger Mudd - 2 (0.07%)
• Edmund Muskie - 2 (0.07%)
• Claude Pepper - 2 (0.07%)
• Abraham A. Ribicoff - 2 (0.07%)
• Hoyt Patrick Taylor, Jr. - 2 (0.07%)
• Leonard F. Wodcoock - 2 (0.07%)
• Bruno Agnoli - 2 (0.07%)
• Ernest Albright - 1 (0.03%)
• William A. Barrett - 1 (0.03%)
• Daniel Berrigan - 1 (0.03%)
• Philip Berrigan - 1 (0.03%)
• Julian Bond - 1 (0.03%)
• Skipper Bowles - 1 (0.03%)
• Archibald Burton - 1 (0.03%)
• Phillip Burton - 1 (0.03%)
• William Chappell - 1 (0.03%)
• Lawton Chiles - 1 (0.03%)
• Frank Church - 1 (0.03%)
• Robert Drinan - 1 (0.03%)
• Nick Galifianakis - 1 (0.03%)
• John Z. Goodrich - 1 (0.03%)
• Michael Griffin - 1 (0.03%)
• Martha Griffiths - 1 (0.03%)
• Charles Hamilton - 1 (0.03%)
• Patricia Harris - 1 (0.03%)
• Jim Hunt - 1 (0.03%)
• Daniel Inouye - 1 (0.03%)
• Henry M. Jackson - 1 (0.03%)
• Robery Kariss - 1 (0.03%)
• Allard K. Lowenstein - 1 (0.03%)
• Mao Zedong - 1 (0.03%)
• Eleanor McGovern - 1 (0.03%)
• Martha Beall Mitchell - 1 (0.03%)
• Ralph Nader - 1 (0.03%)
• George Norcross III - 1 (0.03%)
• Jerry Rubin - 1 (0.03%)
• Fred Seaman - 1 (0.03%)
• Joe Smith - 1 (0.03%)
• Benjamin Spock - 1 (0.03%)
• Patrick Tavolacci - 1 (0.03%)
• George Wallace - 1 (0.03%)

Primarias Demócratas de 1976

• Jimmy Carter - 6,235,609 (39.27%)
• Jerry Brown - 2,449,374 (15.43%)
• George Wallace - 1,955,388 (12.31%)
• Mo Udall - 1,611,754 (10.15%)
• Henry M. Jackson - 1,134,375 (7.14%)
• Frank Church - 830,818 (5.23%)
• Robert Byrd - 340,309 (2.14%)
• Sargent Shriver - 304,399 (1.92%)
• Unpledged - 283,437 (1.79%)
• Ellen McCormack - 238,027 (1.50%)
• Fred R. Harris - 234,568 (1.48%)
• Milton Shapp - 88,254 (0.56%)
• Birch Bayh - 86,438 (0.54%)
• Hubert Humphrey - 61,992 (0.39%)
• Ted Kennedy - 19,805 (0.13%)
• Lloyd Bentsen - 4,046 (0.03%)
• Terry Sanford - 404 (0.00%)

Convención Demócrata de 1976

• Jimmy Carter - 2,239 (74.48%)
• Mo Udall - 330 (10.98%)
• Jerry Brown - 301 (10.01%)
• George Wallace - 57 (1.90%)
• Ellen McCormack - 22 (0.73%)
• Frank Church - 19 (0.63%)
• Hubert Humphrey - 10 (0.33%)
• Henry M. Jackson - 10 (0.33%)
• Fred R. Harris - 9 (0.30%)
• Milton Shapp - 2 (0.07%)
• Robert Byrd - 2 (0.07%)
• Hugh Carey, César Chávez, Leon Jaworski, Barbara Jordan, Ted Kennedy, George McGovern, Edmund Muskie, Jennings Randolph, Fred Stover - Cada uno 1 voto (0.03%)

Primarias Demócratas de 1980

• Jimmy Carter (inc.) - 10,043,016 (51.13%)
• Ted Kennedy - 7,381,693 (37.58%)
• Unpledged - 1,288,423 (6.56%)
• Jerry Brown - 575,296 (2.93%)
• Lyndon LaRouche - 177,784 (0.91%)
• Cliff Finch - 48,032 (0.25%)

Convención Demócrata de 1980

• Jimmy Carter (inc.) - 2,123 (64.04%)
• Ted Kennedy - 1,151 (34.72%)
• William Proxmire - 10 (0.30%)
• Koryne Kaneski Horbal - 5 (0.15%)
• Scott M. Matheson, Sr. - 5 (0.15%)
• Ron Dellums - 3 (0.09%)
• Robert Byrd - 2 (0.06%)
• John Culver - 2 (0.06%)
• Kent Hance - 2 (0.06%)
• Jennings Randolph - 2 (0.06%)
• Warren Spannaus - 2 (0.06%)
• Alice Tripp - 2 (0.06%)
• Jerry Brown - 1 (0.03%)
• Dale Bumpers - 1 (0.03%)
• Hugh L. Carey - 1 (0.03%)
• Walter Mondale - 1 (0.03%)
• Edmund Muskie - 1 (0.03%)
• Thomas J. Steed - 1 (0.03%)