Bill Doak (born January 28, 1891, in Pittsburgh, Pennsylvania) played 11 years with the St. Louis Cardinals. In 1914, he went 20-6 with a league leading 1.72 ERA. Doak won 20 games in 1920. Doak led the National League in ERA again in 1921. Doak was traded to the Brooklyn Robins in mid-1924.
- Baseball-Reference.com - career statistics and analysis