
rederick William McMullin was one of seven children born to Robert and Minnie McMullin. It was around 1905 that the McMullin family would move into the Los Angeles area and would remain Fred's home town over the next 47 years.
As a 22 year old, Fred made his Major League debut for the Detroit Tigers on August 27,1914. One of Fred's teammates on that Tigers team would also become a member of the 1919 Black Sox team, pitcher Lefty Williams. Additionally, four of Fred's teammates, Sam Crawford, Ty Cobb, Harry Coveleski and Harry Heilmann along with his manager, Hugh Jennings, would all eventually become members of the Baseball Hall of Fame. Even with all this talent, the Tigers ended the season in fourth place, 19.5 games behind the Philadelphia A's.
In 1915, Fred played minor league ball for the Los Angeles Angels of the Pacific Coast League. One of Fred's teammates on that team was "Sleepy" Bill Burns, who would later play a role in the Black Sox scandal.
When White Sox owner Charles Comiskey began assembling a squad of star players in the mid-teens, he signed utility player Fred McMullin to a contract. From 1916-1920 Fred was a valuable member of the White Sox as he was able to play second and third base as well as shortstop. As a substitute player, Fred played a key role