Leroy Roberts was a pitcher

Pitcher

In baseball, the pitcher is the player who throwsthe baseball from the pitcher's mound toward the catcher to begin each play, with the goal of retiring a batter, who attempts to either make contact with the pitched ball or draw a walk. In the numbering system used to record defensive plays, the...

 in baseball's Negro Leagues

Negro league baseball

The Negro leagues were United States professional baseball leagues comprising teams predominantly made up of African Americans. The term may be used broadly to include professional black teams outside the leagues and it may be used narrowly for the seven relatively successful leagues beginning in...

 from 1916 to 1934. He played for several teams, but was mostly associated with the Bacharach Giants

Bacharach Giants

The Bacharach Giants were a Negro league baseball team that played in Atlantic City, New Jersey.- Founding :The club was founded when two African-American politicians moved the Duval Giants of Jacksonville, Florida, to Atlantic City in 1916 and renamed them after Harry Bacharach, the city's mayor...

. In 1921 he spent a season as the ace pitcher of the Columbus Buckeyes, leading the Negro National League

Negro National League (the first)

The Negro National League was one of the several Negro leagues which were established during the period in the United States in which organized baseball was segregated. Led by Rube Foster, owner and manager of the Chicago American Giants, the NNL was established on February 13, 1920 by a...

in innings pitched and several other categories while compiling a 7-15 record. His primary pitch was the fastball.