He won the Ontario Amateur Lacrosse Association Senior "A" scoring trophy 7 times in 8 years in the vicinity of 1935 and 1942 and in addition winning the 1938 MVP grant.
Former Canadian Football League commissioner Jake Gaudaur described Bill Isaacs as "one of the most outstanding players that ever played the game in the thirties and forties, when lacrosse was a very big sport in Canada.
Isaccs' father was Man Afraid Soap (also known as Freeman Joseph Isaacs), the 1904 Olympic bronze medalist in lacrosse.
[4] In 1932, he and his brother Lance led the Haldimand Rifles Indians team to the Ontario Amateur Lacrosse Association (O.A.L.A.)
[15] Bill Isaacs had a lengthy and successful career, playing Senior A for parts of 15 seasons before finally hanging up his stick after the 1949 playoffs.
His career included stints with: Burlington, Hamilton-Burlington, Toronto Marlboros, Hamilton Tigers, Mimico-Brampton Combines, and St.