| 100% | NEILKINNOCK | 11 | Leader of the Labour Party from 1983-92 |
| 96% | ROY | 3 | & 1A Deputy leader of the Labour Party from 1983-92 |
| 76% | FOOT | 4 | Michael —, leader of the Labour Party from 1980-83 |
| 76% | GAITSKELL | 9 | Hugh —, leader of the Labour Party from 1955-63 |
| 69% | HEALEY | 6 | Denis —, 1980-83 Deputy Leader of the Labour Party; Chancellor of the Exchequer from 1974-79 |
| 62% | HARDIE | 6 | Keir —, British chairman of the Labour Party from 1906-08 |
| 62% | DAVIDSTEEL | 10 | Leader of the Liberal Party from 1976-88 |
| 62% | JEREMYTHORPE | 12 | Leader of the Liberal Party from 1967-76 |
| 58% | DAVID | 5 | & 15D Leader of the Liberal Party from 1976-88 |
| 56% | STEEL | 5 | David —, leader of the Liberal Party from 1976-88 |
| 56% | GRIMOND | 7 | Jo —, leader of the Liberal Party from 1956-67 |
| 54% | LILLEY | 6 | Peter —, Deputy Leader of the Conservative Party from 1998-99 |
| 54% | LILLEY | 6 | Peter -, Deputy Leader of the Conservative Party from 1998-99 |
| 49% | ATTLEE | 6 | Leader of the first Labour majority government |
| 46% | MACLEOD | 7 | Iain —, Leader of the House of Commons from 1961-63 |
| 46% | HARMAN | 6 | Harriet —, Leader of the House of Commons from 2007-10 |
| 44% | WEATHERILL | 10 | Bernard —, Speaker of the House of Commons from 1983-92 |
| 44% | SHAH | 4 | Leader from the House of Pahlavi |
| 43% | ROBIN | 5 | & 20D Labour MP who served as Leader of the House of Commons from 2001-03 |
| 42% | CHERNENKO | 9 | Konstantin —, General Secretary of the Soviet Communist Party from 1984-85 |
| 42% | DUBCEK | 6 | Alexander —, first secretary of the Czechoslovak Communist Party from 1968-69 |
| 42% | WELS | 4 | Otto —, chairman of the Social Democratic Party of Germany from 1919-39 |
| 42% | SLOVO | 5 | Joe —, General Secretary of the South African Communist Party from 1984-91 |
| 41% | BARAK | 5 | One-time Israeli PM who once ousted Netanyahu and is now leader of the Israeli Democratic Party |
| 41% | CLEGG | 5 | Nick —, Leader of the Liberal Democrats from 2007-15 |
| 41% | CAMPBELL | 8 | Menzies —, leader of the Liberal Democrats from 2006-07 |
| 41% | FARRON | 6 | Tim —, leader of the Liberal Democrats from 2015-17 |
| 41% | ANCRAM | 6 | Michael —, Chairman of the Conservative Party from 1998-2001 |