| Leader Name | Years | Party | % Correct |
|---|---|---|---|
| Keir Starmer | 2020-present | Labour | 100%
|
| David Cameron | 2005-2010 | Conservative | 98%
|
| Jeremy Corbyn | 2015-2020 | Labour | 98%
|
| Tony Blair | 1994-1997 | Labour | 97%
|
| Margaret Thatcher | 1975-1979 | Conservative | 95%
|
| Edward Heath | 1965-1970 | Conservative | 92%
|
| Edward Heath | 1974-1975 | Conservative | 92%
|
| John Major | 1997 | Conservative | 92%
|
| Clement Attlee | 1935-1940 | Labour | 91%
|
| Clement Attlee | 1945 | Labour | 91%
|
| Clement Attlee | 1951-1952 | Labour | 91%
|
| Harold Wilson | 1963-1964 | Labour | 91%
|
| Harold Wilson | 1970-1974 | Labour | 91%
|
| Iain Duncan Smith | 2001-2003 | Conservative | 88%
|
| John Smith | 1992-1994 | Labour | 88%
|
| Winston Churchill | 1945-1951 | Conservative | 88%
|
| Ed Miliband | 2010-2015 | Labour | 86%
|
| Hastings Lees-Smith | 1940-1942 | Labour | 85%
|
| James Callaghan | 1979-1980 | Labour | 85%
|
| Michael Foot | 1980-1982 | Labour | 83%
|
| Neil Kinnock | 1983-1992 | Labour | 83%
|
| Alec Douglas-Home | 1964-1965 | Conservative | 79%
|
| William Hague | 1997-2001 | Conservative | 77%
|
| George Brown | 1963 | Labour | 74%
|
| Michael Howard | 2003-2005 | Conservative | 74%
|
| Ramsay MacDonald | 1922-1924 | Labour | 74%
|
| Ramsay MacDonald | 1924-1929 | Labour | 74%
|
| Stanley Baldwin | 1924 | Conservative | 71%
|
| Stanley Baldwin | 1929-1931 | Conservative | 71%
|
| Harriet Harman | 2010 | Labour | 65%
|
| Harriet Harman | 2015 | Labour | 65%
|
| H. H. Asquith | 1916-1918 | Liberal | 62%
|
| H. H. Asquith | 1920-1922 | Liberal | 62%
|
| Bonar Law | 1911-1915 | Conservative | 59%
|
| Margaret Beckett | 1994 | Labour | 50%
|
| Arthur Balfour | 1905-1906 | Conservative | 48%
|
| Arthur Balfour | 1906-1911 | Conservative | 48%
|
| Joseph Chamberlain | 1906 | Liberal Unionist | 44%
|
| Henry Campbell-Bannerman | 1899-1905 | Liberal | 42%
|
| Hugh Gaitskell | 1955-1963 | Labour | 39%
|
| Arthur Henderson | 1931 | Labour | 17%
|
| Herbert Morrison | 1952-1955 | Labour | 14%
|
| Edward Carson | 1915-1916 | Irish Unionist | 8%
|
| George Lansbury | 1931-1935 | Labour | 8%
|
| Donald Maclean | 1918-1920 | Liberal | 5%
|
| Arthur Greenwood | 1942-1945 | Labour | 3%
|
| Frederick Pethick-Lawrence | 1942 | Labour | 0%
|