- 2001 (Leader: Tony Blair, Result: Labour Win)
- 1997 (Leader: Tony Blair, Result: Labour Win)
- 1992 (Leader: Neil Kinnock, Result: Conservative Win)
- 1987 (Leader: Neil Kinnock, Result: Conservative Win)
- 1983 (Leader: Michael Foot, Result: Conservative Win)
- 1979 (Leader: James Callaghan, Result: Conservative Win)
- 1974 October (Leader: Harold Wilson, Result: Labour Win)
- 1974 February (Leader: Harold Wilson, Result: Labour Win)
- 1970 (Leader: Harold Wilson, Result: Conservative Win)
- 1966 (Leader: Harold Wilson, Result: Labour Win)
- 1964 (Leader: Harold Wilson, Result: Labour Win)
- 1959 (Leader: Hugh Gaitskell, Result: Conservative Win)
- 1955 (Leader: Hugh Gaitskell, Result: Conservative Win)
- 1951 (Leader: Clement Attlee, Result: Conservative Win)
- 1950 (Leader: Clement Attlee, Result: Labour Win)
- 1945 (Leader: Clement Attlee, Result: Labour Win)
- 1935 (Leader: Clement Attlee, Result: National Government Win)
- 1931 (Leader: Arthur Henderson, Result: Conservative Win)
- 1929 (Leader: Ramsay Macdonald, Result: Hung Parliament)
- 1924 (Leader: Ramsay Macdonald, Result: Conservative Win)
- 1923 (Leader: Ramsay Macdonald, Result: Hung Parliament)
- 1922 (Leader: John Clynes, Result: Conservative Win)
- 1918 (Leader: William Adamson, Result: Tory - Liberal Coalition)
- 1910 December (Leader: AGeorge Barnes, Result: Hung Parliament)
- 1910 January (Leader: Arthur Henderson, Result: Hung Parliament)
- 1906 (Leader: Keir Hardie, Result: Liberal Win)
- 1900 (Leader: N/A, Result: Conservative Win)
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