 In 1975 , the Eastern Suburbs Roosters set an unparalleled 19 @-@ match winning streak on their way to their 11th premiership . In a 1935 match against Canterbury , Dave Brown scored 45 points , the highest score and victory margin for the club ( the 87 – 7 scoreline is equivalent to 106 – 8 under the contemporary scoring system ) . The winning margin is the second largest overall , behind St. George 's 91 – 6 win over Canterbury a week earlier . 
