Mezue ahịrịokwu na-esonụ: Òtù rugby nke Wales enwewo ihe ịga nke ọma dị ukwuu. Wales bụ ndị nke atọ na 1987 Rugby World Cup, abụwo ndị mmeri nke International Championship ugboro 24 (na 1893, 1900, 1902, 1905, 1908, 1909, 1911, 1922, 1931, 1936, 1950, 1952, 1956, 1965, 1966, 1969, 1971, 1975, 1976, 1978, 1979, 1994, 2005 na 2008) na ndị mmeri 11 ugboro (1906, 1920, 1932, 1939, 1947, 1954, 1955, 1964, 1970, 1973 na
1988), nke iri n'ime ha bụ Welsh Grand Slams na 19 Triple Crowns. Ndị otu Wales enweela ihe ịga nke ọma megide ndị mmegide nke ndịda hemisphere: Wales emeriela Australia ugboro iri (1908, 1947, 1958, 1969, 1973, 1976, 1981, 1987, 2005, na 2008); New Zealand ugboro atọ (1905, 1935 na 1953); na South Africa otu ugboro, na 1999.