| INTERNATIONAL SERIES | ||||||
| Previous Winners | ||||||
| Year | Venue | Winner | 2nd | 3rd | 4th | 5th |
| 1903 | London | England | Scotland | Ireland | Wales | |
| 1904 | Glasgow | Scotland | England | Ireland | Wales | |
| 1905 | Cardiff | Ireland | Scotland | England | Wales | |
| 1906 | Belfast | England | Scotland | Wales | Ireland | |
| 1907 | Newcastle | Scotland | Ireland | England | Wales | |
| 1908 | Edinburgh | Scotland | Wales | England | Ireland | |
| 1909 | Cardiff | Scotland | Wales | England | Ireland | |
| 1910 | Belfast | Scotland | Ireland | England | Wales | |
| 1911 | London | England | Wales | Scotland | Ireland | |
| 1912 | Glasgow | Scotland | Ireland | England | Wales | |
| 1913 | Cardiff | Scotland | Wales | Ireland | England | |
| 1914 | Belfast | Scotland | Ireland | Wales | England | |
| 1915 - 1918 Not played due to the War | ||||||
| 1919 | Carlisle | Scotland | England | Wales | Ireland | |
| 1920 | Glasgow | Wales | England | Scotland | Ireland | |
| 1921 | Cardiff | Scotland | Wales | England | Ireland | |
| 1922 | Larne | Scotland | Ireland | Wales | England | |
| 1923 | London | Scotland | England | Wales | Ireland | |
| 1924 | Glasgow | England | Scotland | Ireland | Wales | |
| 1925 | Llandrindod Wells | Wales | England | Scotland | Ireland | |
| 1926 | Belfast | England | Ireland | Scotland | Wales | |
| 1927 | Southampton | England | Scotland | Wales | Ireland | |
| 1928 | Glasgow | Scotland | England | Ireland | Wales | |
| 1929 | Llandrindod Wells | England | Wales | Scotland | Ireland | |
| 1930 | Dublin | Wales | Scotland | England | Ireland | |
| 1931 | Westcliff-on-Sea | Wales | Scotland | England | Ireland | |
| 1932 | Glasgow | Scotland | England | Wales | Ireland | |
| 1933 | Cardiff | Wales | England | Scotland | Ireland | |
| 1934 | Belfast | Wales | Scotland | England | Ireland | |
| 1935 | Weston-Super-Mare | Scotland | Wales | England | Ireland | |
| 1936 | Glasgow | Scotland | Ireland | England | Wales | |
| 1937 | Llandrindod Wells | Wales | England | Ireland | Scotland | |
| 1938 | Larne | Wales | Ireland | Scotland | England | |
| 1939 | London | England | Wales | Scotland | Ireland | |
| 1940 - 1945 Not played due to the War | ||||||
| 1946 | Glasgow | Wales | Scotland | England | Ireland | |
| 1947 | Newport | England | Wales | Scotland | Ireland | |
| 1948 | Bangor | Wales | Scotland | England | Ireland | |
| 1949 | Brighton | England | Wales | Scotland | Ireland | |
| 1950 | Glasgow | Scotland | Wales | England | Ireland | |
| 1951 | Swansea | Ireland | England | Scotland | Wales | |
| 1952 | Dublin | Scotland | Ireland | Wales | England | |
| 1953 | Brighton | Scotland | Wales | England | Ireland | |
| 1954 | Glasgow | England | Scotland | Wales | Ireland | |
| 1955 | Cardiff | England | Wales | Ireland | Scotland | |
| 1956 | Belfast | England | Ireland | Wales | Scotland | |
| 1957 | Bournemouth | Wales | Scotland | England | Ireland | |
| 1958 | Glasgow | England | Wales | Scotland | Ireland | |
| 1959 | Cardiff | England | Scotland | Ireland | Wales | |
| 1960 | Belfast | England | Scotland | Ireland | Wales | |
| 1961 | Eastbourne | England | Scotland | Ireland | Wales | |
| 1962 | Glasgow | England | Scotland | Ireland | Wales | |
| 1963 | Cardiff | Scotland | England | Wales | Ireland | |
| 1964 | Belfast | Scotland | Scotland | Ireland | Wales | |
| 1965 | London | Scotland | England | Wales | Ireland | |
| 1966 | Glasgow | Scotland | Wales | England | Ireland | |
| 1967 | Llandarcy | Scotland | England | Ireland | Wales | |
| 1968 | Belfast | Scotland | England | Ireland | Wales | |
| 1969 | London | Scotland | England | Ireland | Wales | |
| 1970 | Glasgow | Scotland | England | Ireland | Wales | |
| 1971 | Aberdare | Scotland | England | Wales | Ireland | |
| 1972 | Bristol | Scotland | England | Ireland | Wales | |
| 1973 | Bournemouth | Scotland | England | England | Ireland | |
| 1974 | Edinburgh | Scotland | Wales | Ireland | England | |
| 1975 | Llanelli | Scotland | England | Ireland | Wales | |
| 1976 - Not played | ||||||
| 1977 | Worthing | Scotland | Ireland | Wales | England | |
| 1978 | Uddington | Wales | England | Scotland | Ireland | |
| 1979 | Gwent | Scotland | England | Ireland | Wales | |
| 1980 | Nottingham | Scotland | England | Ireland | Wales | |
| 1981 | Worthing | Ireland | Scotland | Wales | England | |
| 1982 | Ayr | Wales | Ireland | Scotland | England | |
| 1983 | Cardiff | England | Scotland | Ireland | Wales | |
| 1984 | Larne | England | Scotland | Ireland | Wales | |
| 1985 | Worthing | England | Ireland | Scotland | Wales | |
| 1986 | Paisley | England | Scotland | Ireland | Wales | |
| 1987 | Llanelli | England | Wales | Scotland | Ireland | |
| 1988 | Larne | England | Scotland | Wales | Ireland | |
| 1989 | Worthing | England | Scotland | Wales | Ireland | |
| 1990 | Methilhill | England | Scotland | Wales | Ireland | |
| 1991 | Eddw Vale | England | Scotland | Wales | Ireland | |
| 1992 | Larne | Wales | Ireland | England | Scotland | |
| 1993 | Worthing | England | Wales | Ireland | Scotland | |
| 1994 | Ayr | England | Scotland | Wales | Ireland | |
| 1995 | Llanelli | Wales | England | Scotland | Ireland | Channel Islands |
| 1996 | Larne | Scotland | Ireland | England | Wales | Channel Islands |
| 1997 | Worthing | Scotland | Wales | Ireland | England | Channel Islands |
| 1998 | Ayr | Scotland | England | Wales | Ireland | Channel Islands |
| 1999 | St Brelade | Ireland | England | Wales | Scotland | Channel Islands |
| 2000 | Llandrindod Wells | Scotland | Ireland | England | Wales | Channel Islands |
| 2001 | Belfast | England | Ireland | Wales | Channel Islands | |
| 2002 | Worthing | England | Wales | Scotland | Ireland | Channel Islands |
| 2003 | Ayr | Wales | Scotland | England | Ireland | |
| 2004 | Llandrindod Wells | Scotland | Wales | Ireland | England | |
| 2005 | Belfast | Ireland | Scotland | Wales | England | |
| 2006 | Wigton | Ireland | England | Scotland | Wales | |
| 2007 | Edinburgh | England | Scotland | Ireland | Wales | |
| 2008 | Llandrindod Wells | Scotland | Wales | England | Ireland | |