Between 1912 and 2020 in the state of South Carolina there have been 28 elections of which: 13 have been won by Democrats, 14 won by Republicans, and 1 won by "other parties".
| Year | Electoral | Presidential Candidate Votes | Population | Votes | Turnout | Winner | 
|---|---|---|---|---|---|---|
| 1912 | 9 | O Theodore Roosevelt (NY)   1,293  O Eugene V. Debs (IN)   164  O Arthur E. Reimer (MA)   D Woodrow Wilson (NJ)   48,357  9 Electoral Votes  R William Howard Taft (OH)   536  O Eugene W. Chafin (IL)   | 1,577,599 | 50,350 | 3.19% | D | 
| 1916 | 9 | R Charles Evans Hughes (NY)   1,550  O Frank Hanly (IN)   D Woodrow Wilson (NJ)   61,846  9 Electoral Votes  O Allan L. Benson (NY)   135  O Arthur E. Reimer (MA)   162  | 1,701,998 | 63,693 | 3.74% | D | 
| 1920 | 9 | R Warren G. Harding (OH)   2,610  O Eugene V. Debs (IN)   28  O Aaron S. Watkins (IN)   O Other (XX)   D James M. Cox (OH)   64,170  9 Electoral Votes  O Parley P. Christensen (IL)   O James E. Ferguson (TX)   | 1,683,724 | 66,808 | 3.97% | D | 
| 1924 | 9 | O William Z. Foster (MA)   D John W. Davis (WV)   49,008  9 Electoral Votes  O Herman P. Faris (MO)   O Other (XX)   R Calvin Coolidge (MA)   1,123  O Robert M. La Follette (WI)   620  | 1,824,163 | 50,751 | 2.78% | D | 
| 1928 | 9 | R Herbert Hoover (CA)   5,858  O Norman Thomas (NY)   47  O Verne L. Reynolds (MI)   D Al Smith (NY)   62,700  9 Electoral Votes  O William Z. Foster (IL)   | 1,964,602 | 68,605 | 3.49% | D | 
| 1932 | 8 | R Herbert Hoover (CA)   1,978  O Other (XX)   D Franklin D. Roosevelt (NY)   102,347  8 Electoral Votes  O Norman Thomas (NY)   82  | 1,773,540 | 104,407 | 5.89% | D | 
| 1936 | 8 | R Alfred Landon (KS)   1,646  O Norman Thomas (NY)   D Franklin D. Roosevelt (NY)   113,791  8 Electoral Votes  O William Lemke (ND)   O Earl Browder (KS)   | 1,843,091 | 115,437 | 6.26% | D | 
| 1940 | 8 | D Franklin D. Roosevelt (NY)   95,470  8 Electoral Votes  O Norman Thomas (NY)   2  R Wendell Willkie (NY)   4,360  O Other (XX)   | 1,899,804 | 99,832 | 5.25% | D | 
| 1944 | 8 | R Thomas E. Dewey (NY)   4,610  O Norman Thomas (NY)   D Franklin D. Roosevelt (NY)   90,601  8 Electoral Votes  O Texas Regulars (TX)   7,799  O Other (XX)   365  | 1,975,796 | 103,375 | 5.23% | D | 
| 1948 | 8 | D Harry S. Truman (MO)   34,423  O Strom Thurmond (SC)   102,607  8 Electoral Votes  O Norman Thomas (NY)   1  R Thomas E. Dewey (NY)   5,386  O Henry A. Wallace (IA)   154  O Other (XX)   | 2,051,788 | 142,571 | 6.95% | O | 
| 1952 | 8 | R Dwight D. Eisenhower (NY)   168,082  O Vincent Hallinan (CA)   O Eric Hass (NY)   D Adlai Stevenson (IL)   173,004  8 Electoral Votes  O Stuart Hamblen (TX)   | 2,159,368 | 341,086 | 15.8% | D | 
| 1956 | 8 | R Dwight D. Eisenhower (NY)   75,700  O Other (XX)   88,511  D Adlai Stevenson (IL)   136,372  8 Electoral Votes  O Eric Hass (NY)   | 2,244,049 | 300,583 | 13.39% | D | 
| 1960 | 8 | D John Fitzgerald Kennedy (MA)   198,129  8 Electoral Votes  O Other (XX)   R Richard Milhous Nixon (CA)   188,558  O Eric Hass (NY)   | 2,382,594 | 386,687 | 16.23% | D | 
| 1964 | 8 | D Lyndon Baines Johnson (TX)   215,700  O Other (XX)   R Barry Morris Goldwater (AZ)   309,048  8 Electoral Votes  O Eric Hass (NY)   | 2,477,898 | 524,748 | 21.18% | R | 
| 1968 | 8 | R Richard Milhous Nixon (CA)   254,062  8 Electoral Votes  O George Corley Wallace (AL)   215,430  D Hubert Horatio Humphrey (MN)   197,486  | 2,573,201 | 666,978 | 25.92% | R | 
| 1972 | 8 | O John G. Schmitz (CA)   10,166  D George Stanley McGovern (SD)   189,270  O Linda Jenness (GA)   R Richard Milhous Nixon (CA)   478,427  8 Electoral Votes  | 2,642,326 | 677,863 | 25.65% | R | 
| 1976 | 8 | D James Earl Carter, Jr. (GA)   450,825  8 Electoral Votes  O Eugene McCarthy (MN)   R Gerald Rudolph Ford, Jr. (MI)   346,140  O Roger MacBride (VT)   | 2,745,947 | 796,965 | 29.02% | D | 
| 1980 | 8 | R Ronald Wilson Reagan  (CA)   441,207  8 Electoral Votes  O John Bayard Anderson  (IL)   14,150  D James Earl Carter, Jr. (GA)   427,560  O Ed Clark (CA)   4,975  | 3,121,820 | 887,892 | 28.44% | R | 
| 1984 | 8 | R Ronald Wilson Reagan (CA)   615,539  8 Electoral Votes  O David Bergland (CA)   4,360  D Walter Frederick Mondale (MN)   344,470  | 3,246,693 | 964,369 | 29.7% | R | 
| 1988 | 8 | O Ronald Ernest Paul (TX)   4,935  D Michael Stanley Dukakis (MA)   370,554  O Lenora Fulani (PA)   4,077  R George Herbert Walker Bush (TX)   606,443  8 Electoral Votes  | 3,371,566 | 986,009 | 29.24% | R | 
| 1992 | 8 | D William Jefferson Clinton (AR)   479,514  O Henry Ross Perot (TX)   138,872  O Other (XX)   3,915  R George Herbert Walker Bush (TX)   577,507  8 Electoral Votes  O Andre Verne Marrou (AK)   2,719  | 3,556,437 | 1,202,527 | 33.81% | R | 
| 1996 | 8 | R Robert Joseph Dole (KS)   573,458  8 Electoral Votes  O Ralph Nader (CT)   O Other (XX)   3,291  D William Jefferson Clinton (AK)   504,051  O Henry Ross Perot (TX)   64,386  O Harry Browne (TN)   4,271  | 3,695,905 | 1,149,457 | 31.1% | R | 
| 2000 | 8 | O Harry Browne (TN)   4,876  O John Hagelin (IA)   942  D Albert Arnold Gore, Jr.  (TN)   565,561  O Pat Buchanan (VA)   3,519  O Howard Phillips (VA)   1,682  O Other (XX)   R George Walker Bush (TX)   785,937  8 Electoral Votes  O Ralph Nader (CT)   20,200  | 4,012,012 | 1,382,717 | 34.46% | R | 
| 2004 | 8 | R George Walker Bush (TX)   937,974  8 Electoral Votes  O Ralph Nader (CT)   5,520  O Michael Peroutka (MD)   5,317  O Other (XX)   2,124  D John Forbes Kerry (MA)   661,699  O Michael Badnarik (TX)   3,608  O David Cobb (TX)   1,488  | 4,172,492 | 1,617,730 | 38.77% | R | 
| 2008 | 8 | O Charles Obadiah Baldwin (FL)   6,827  O Other (XX)   R John Sidney McCain (AZ)   1,034,896  8 Electoral Votes  O Robert Laurence Barr (GA)   7,283  O Cynthia McKinney (GA)   4,461  D Barack Hussein Obama (IL)   862,449  O Ralph Nader  (CT)   5,053  | 4,332,973 | 1,920,969 | 44.33% | R | 
| 2012 | 9 | R Mitt Romney (MA)   1,071,645  9 Electoral Votes  O Jill Stein (MA)   5,446  D Barack Hussein Obama (IL)   865,941  O Gary Johnson (NM)   16,321  O Other (XX)   4,765  | 4,717,871 | 1,964,118 | 41.63% | R | 
| 2016 | 9 | O Gary Johnson (NM)   49,204  D Hillary Clinton (NY)   855,373  O Jill Stein (MA)   13,034  R Donal Trump (NY)   1,155,389  9 Electoral Votes  O Evan McMullin (UT)   21,016  | 4,902,886 | 2,094,016 | 42.71% | R | 
| 2020 | 9 | R Donald Trump (FL)   1,385,103  9 Electoral Votes  O Howie Hawkins (CA)   6,907  D Joe Biden (DE)   1,091,541  O Jo Jorgensen (SC)   27,916  | 5,194,695 | 2,511,467 | 48.35% | R |