Five other teams have gone undefeated but featured at least one drawn match: Balmain (1915),[REF] North Sydney (1921),[REF] Eastern Suburbs (1936 and 1937)[REF][REF] and St George (1959) [REF].
Whilst no Rugby League team in Britain has completed the perfect season in the top flight, this has been achieved on two occasions in lower divisions, once in the 2nd division and once in the 3rd.