| 100% | GRIMOND | 7 | Jo —, leader of the Liberal Party from 1956-67 |
| 72% | DAVIDSTEEL | 10 | Leader of the Liberal Party from 1976-88 |
| 72% | JEREMYTHORPE | 12 | Leader of the Liberal Party from 1967-76 |
| 70% | STEEL | 5 | David —, leader of the Liberal Party from 1976-88 |
| 70% | DAVID | 5 | & 15D Leader of the Liberal Party from 1976-88 |
| 59% | STEEL | 5 | David —, 1976-88 leader of the Liberal Party |
| 57% | ALTON | 5 | David —, Chief Whip of the Liberal Party from 1985-87 |
| 57% | NEILKINNOCK | 11 | Leader of the Labour Party from 1983-92 |
| 52% | ROY | 3 | & 1A Deputy leader of the Labour Party from 1983-92 |
| 52% | CLEGG | 5 | Nick —, Leader of the Liberal Democrats from 2007-15 |
| 52% | CAMPBELL | 8 | Menzies —, leader of the Liberal Democrats from 2006-07 |
| 52% | FARRON | 6 | Tim —, leader of the Liberal Democrats from 2015-17 |
| 52% | FOOT | 4 | Michael —, leader of the Labour Party from 1980-83 |
| 52% | GAITSKELL | 9 | Hugh —, leader of the Labour Party from 1955-63 |
| 50% | LILLEY | 6 | Peter —, Deputy Leader of the Conservative Party from 1998-99 |
| 50% | LILLEY | 6 | Peter -, Deputy Leader of the Conservative Party from 1998-99 |
| 45% | DUCANN | 6 | Edward —, Chairman of the Conservative Party from 1965-67 |
| 44% | CABLE | 5 | Vince —, former MP for Twickenham; Leader of the Liberal Democrats from 2017-19 |
| 44% | CABLE | 5 | Vince —, MP for Twickenham and Leader of the Liberal Democrats since 2017 |
| 42% | MACLEOD | 7 | Iain —, Leader of the House of Commons from 1961-63 |
| 42% | HARMAN | 6 | Harriet —, Leader of the House of Commons from 2007-10 |
| 41% | BEITH | 5 | Alan —, 1973-2015 MP for Berwick upon Tweed; 1992-2003 Deputy Leader of the Liberal Democrats |
| 41% | SHAH | 4 | Leader from the House of Pahlavi |
| 40% | HEALEY | 6 | Denis —, 1980-83 Deputy Leader of the Labour Party; Chancellor of the Exchequer from 1974-79 |
| 40% | RAE | 3 | Bob ___, leader of Canada's Liberal Party before Justin Trudeau |
| 40% | ROBIN | 5 | & 20D Labour MP who served as Leader of the House of Commons from 2001-03 |
| 39% | CHERNENKO | 9 | Konstantin —, General Secretary of the Soviet Communist Party from 1984-85 |
| 39% | DUBCEK | 6 | Alexander —, first secretary of the Czechoslovak Communist Party from 1968-69 |