| Tenure | Name | % Correct |
|---|---|---|
| 2007-2015 | Nick Clegg | 86%
|
| 2015-2017 | Tim Farron | 75%
|
| 1988-1999 | Paddy Ashdown | 70%
|
| 2007 | Vince Cable | 68%
|
| 2017-present | Vince Cable | 68%
|
| 1999-2006 | Charles Kennedy | 67%
|
| 1924-1931 | David Lloyd George | 66%
|
| 2006-2007 | Menzies Campbell | 62%
|
| 1976-1988 | David Steel | 58%
|
| 1908-1918 | H. H. Asquith | 58%
|
| 1920-1924 | H. H. Asquith | 58%
|
| 1868-1875 | William Ewart Gladstone | 57%
|
| 1880-1894 | William Ewart Gladstone | 57%
|
| 1967-1976 | Jeremy Thorpe | 53%
|
| 1898-1908 | Sir Henry Campbell-Bannerman | 37%
|
| 1956-1967 | Jo Grimond | 36%
|
| 1976 | Jo Grimond | 36%
|
| 1859-1865 | Henry John Temple | 22%
|
| 1945-1956 | Clement Davies | 21%
|
| 1935-1945 | Sir Archibald Sinclair | 20%
|
| 1988 | Bob Maclennan | 18%
|
| 1865-1868 | John Russell | 16%
|
| 1894-1896 | Archibald Primrose | 14%
|
| 1931-1935 | Sir Herbert Samuel | 9%
|
| 1918-1920 | Sir Donald Maclean | 8%
|
| 1875-1880 | Spencer Cavendish | 5%
|
| 1896-1898 | William Harcourt | 3%
|