| 1 | 1920 | Warren G. Harding def. James M. Cox | +26.2 pts | 404–127 |
| 2 | 1924 | Calvin Coolidge def. John W. Davis | +25.3 pts | 382–136 |
| 3 | 1936 | Franklin D. Roosevelt def. Alf Landon | +24.3 pts | 523–8 |
| 4 | 1972 | Richard Nixon def. George McGovern | +23.2 pts | 520–17 |
| 5 | 1964 | Lyndon B. Johnson def. Barry Goldwater | +22.6 pts | 486–52 |
| 6 | 1904 | Theodore Roosevelt def. Alton B. Parker | +18.8 pts | 336–140 |
| 7 | 1984 | Ronald Reagan def. Walter Mondale | +18.2 pts | 525–13 |
| 8 | 1932 | Franklin D. Roosevelt def. Herbert Hoover | +17.7 pts | 472–59 |
| 9 | 1928 | Herbert Hoover def. Al Smith | +17.3 pts | 444–87 |
| 10 | 1832 | Andrew Jackson def. Henry Clay | +16.8 pts | 219–49 |
| 11 | 1956 | Dwight D. Eisenhower def. Adlai Stevenson | +15.4 pts | 457–73 |
| 12 | 1912 | Woodrow Wilson def. Theodore Roosevelt | +14.4 pts | 435–88 |
| 13 | 1836 | Martin Van Buren def. William Henry Harrison | +14.2 pts | 170–73 |
| 14 | 1828 | Andrew Jackson def. John Quincy Adams | +12.4 pts | 178–83 |
| 15 | 1856 | James Buchanan def. John C. Fremont | +12.2 pts | 174–114 |
| 16 | 1872 | Ulysses S. Grant def. Horace Greeley | +11.8 pts | 286–0 |
| 17 | 1952 | Dwight D. Eisenhower def. Adlai Stevenson | +10.9 pts | 442–89 |
| 18 | 1860 | Abraham Lincoln def. Stephen A. Douglas | +10.4 pts | 180–12 |
| 19 | 1864 | Abraham Lincoln def. George B. McClellan | +10.0 pts | 212–21 |
| 20 | 1940 | Franklin D. Roosevelt def. Wendell Willkie | +9.9 pts | 449–82 |
| 21 | 1980 | Ronald Reagan def. Jimmy Carter | +9.7 pts | 489–49 |
| 22 | 1908 | William Howard Taft def. William Jennings Bryan | +8.6 pts | 321–162 |
| 23 | 1996 | Bill Clinton def. Bob Dole | +8.5 pts | 379–159 |
| 24 | 1824 | Andrew Jackson led John Quincy Adams | +7.8 pts | 99–84 |
| 25 | 1988 | George H. W. Bush def. Michael Dukakis | +7.8 pts | 426–111 |