| Year(s) | State | Senator | % Correct |
|---|---|---|---|
| 2008, 2012 | Illinois | Barack Obama | 94%
|
| 2016, 2008 | New York | Hillary Clinton | 92%
|
| 2020 | Delaware | Joe Biden | 90%
|
| 2016, 2020 | Vermont | Bernie Sanders | 86%
|
| 2000, 2008 | Arizona | John McCain | 74%
|
| 1968 | New York | Robert Kennedy | 68%
|
| 2016 | Texas | Ted Cruz | 68%
|
| 1988, 2000 | Tennessee | Al Gore | 67%
|
| 1980 | Illinois | Ted Kennedy | 67%
|
| 1968, 1972 | California | Richard Nixon | 64%
|
| 2016 | Florida | Marco Rubio | 56%
|
| 1968 | Texas | Lyndon B. Johnson | 55%
|
| 2004 | Massachusetts | John Kerry | 53%
|
| 1988, 1996 | Kansas | Bob Dole | 50%
|
| 1984 | Minnesota | Walter Mondale | 38%
|
| 1968 | Minnesota | Hubert Humphrey | 30%
|
| 2004 | North Carolina | John Edwards | 30%
|
| 1972 | South Dakota | George McGovern | 28%
|
| 2012 | Pennsylvania | Rick Santorum | 25%
|
| 1972, 1976 | Washington | Henry M. Jackson | 18%
|
| 1984 | Colorado | Gary Hart | 16%
|
| 1972 | Maine | Edmund Muskie | 12%
|
| 2000 | New York | Bill Bradley | 11%
|
| 1968 | Minnesota | Eugene McCarthy | 11%
|
| 1988 | Illinois | Paul Simon | 9%
|
| 1992 | Massachusetts | Paul Tsongas | 9%
|
| 1976 | Idaho | Frank Church | 7%
|
| 1968 | Florida | George Smathers | 3%
|
| 1968 | Ohio | Steven M. Young | 2%
|