This is kind of an unkown thing, but a really cool story for anyone into sports history etc.
Edmonton Grads...1923 - 1940 - Basketball (ladies)
"During the next 17 years, the Grads would play in 120 games in the Underwood [tournament] series. They would end up with a 114-6 record. "
"Their record was an amazing 27-0" Olympic record. 1924 - 1936
In the Olympics overall outscored oponents 6 to 1.
Total all time winloss record of 502-20
Longest winning streak 147 games.
http://www.edmontongrads.com/_wsn/page1.html