| 1 | 1880 | James A. Garfield def. Winfield Scott Hancock | +0.1 pts | 214–155 |
| 2 | 1884 | Grover Cleveland def. James G. Blaine | +0.2 pts | 219–182 |
| 3 | 1960 | John F. Kennedy def. Richard Nixon | +0.2 pts | 303–219 |
| 4 | 2000 | Al Gore led George W. Bush | +0.5 pts | 266–271 |
| 5 | 1968 | Richard Nixon def. Hubert Humphrey | +0.7 pts | 301–191 |
| 6 | 1888 | Grover Cleveland led Benjamin Harrison | +0.8 pts | 168–233 |
| 7 | 1844 | James K. Polk def. Henry Clay | +1.4 pts | 170–105 |
| 8 | 2024 | Donald Trump def. Kamala Harris | +1.5 pts | 312–226 |
| 9 | 1976 | Jimmy Carter def. Gerald Ford | +2.1 pts | 297–240 |
| 10 | 2016 | Hillary Clinton led Donald Trump | +2.1 pts | 227–304 |
| 11 | 2004 | George W. Bush def. John Kerry | +2.4 pts | 286–251 |
| 12 | 1876 | Samuel J. Tilden led Rutherford B. Hayes | +3.0 pts | 184–185 |
| 13 | 1892 | Grover Cleveland def. Benjamin Harrison | +3.1 pts | 277–145 |
| 14 | 1916 | Woodrow Wilson def. Charles Evans Hughes | +3.1 pts | 277–254 |
| 15 | 2012 | Barack Obama def. Mitt Romney | +3.9 pts | 332–206 |
| 16 | 1896 | William McKinley def. William Jennings Bryan | +4.3 pts | 271–176 |
| 17 | 1948 | Harry S. Truman def. Thomas E. Dewey | +4.4 pts | 303–189 |
| 18 | 2020 | Joe Biden def. Donald Trump | +4.4 pts | 306–232 |
| 19 | 1848 | Zachary Taylor def. Lewis Cass | +4.8 pts | 163–127 |
| 20 | 1868 | Ulysses S. Grant def. Horatio Seymour | +5.4 pts | 214–80 |
| 21 | 1992 | Bill Clinton def. George H. W. Bush | +5.6 pts | 370–168 |
| 22 | 1840 | William Henry Harrison def. Martin Van Buren | +6.1 pts | 234–60 |
| 23 | 1900 | William McKinley def. William Jennings Bryan | +6.2 pts | 292–155 |
| 24 | 1852 | Franklin Pierce def. Winfield Scott | +6.9 pts | 254–42 |
| 25 | 2008 | Barack Obama def. John McCain | +7.2 pts | 365–173 |