This would stand as Souths ' highest ever score and biggest winning margin in a premiership game for over one hundred years .
On 23 July 1910 at the Sydney Showground the South Sydney club defeated Western Suburbs 67 -- 0 .
This would stand as South Sydney ' highest ever score and biggest winning margin in a premiership game for over one hundred years .
On 23 July 1910 at the Sydney Showground the South Sydney club defeated Western Suburbs 67 -- 0 .