Born: March 29, 1910|
Died: June 20, 1978 68) (aged|
|April 13, 1933, for the Philadelphia Athletics|
|Last MLB appearance|
|June 5, 1948, for the Philadelphia Athletics|
|Earned run average||4.48|
|Career highlights and awards|
William John "Bullfrog" Dietrich (March 29, 1910 – June 20, 1978) was a professional baseball player who played pitcher from 1933 to 1948 for the Washington Senators, Chicago White Sox and Philadelphia Athletics.
In 16 seasons, Dietrich posted a 108–128 career record. He recorded a winning mark in just three seasons, yet was usually close to .500 every year. His best year in terms of wins was 1944 when he went 16–17 for the White Sox.
- List of Major League Baseball career wins leaders
- List of Major League Baseball no-hitters
- List of bespectacled baseball players
June 1, 1937
| Succeeded by|
Johnny Vander Meer