Rube Walberg debuted on April 29, 1923, playing for the New York Giants at Polo Grounds IV; he played his final game on October 2, 1937, playing for the Boston Red Sox at Fenway Park II.
Rube Walberg played in 40 games at pitcher for the Philadelphia Athletics in 1933, starting in none of them. He made 14 putouts, had 45 assists, and committed 2 errors, equivalent to .05 errors per game (estimate based on total games played in). He had one double play.
Rube Walberg played in 40 games at pitcher for the Philadelphia Athletics in 1929, starting in none of them. He made 11 putouts, had 49 assists, and committed no errors, equivalent to 0 errors per game (estimate based on total games played in). He had one double play.
Rube Walberg played in 38 games at pitcher for the Philadelphia Athletics in 1930, starting in none of them. He made 7 putouts, had 34 assists, and committed 3 errors, equivalent to .079 errors per game (estimate based on total games played in). He had one double play.
Rube Walberg played in 44 games at pitcher for the Philadelphia Athletics in 1931, starting in none of them. He made 13 putouts, had 52 assists, and committed no errors, equivalent to 0 errors per game (estimate based on total games played in). He had one double play.
Rube Benton debuted on June 28, 1910 and played his final game on September 21, 1925.
Rube Bressler debuted on April 24, 1914 and played his final game on July 17, 1932.
Rube DeGroff debuted on September 22, 1905 and played his final game on April 29, 1906.
Rube Dessau debuted on September 22, 1907 and played his final game on October 12, 1910.
Rube Ellis debuted on April 15, 1909 and played his final game on October 6, 1912.
Rube Fischer debuted on September 12, 1941 and played his final game on July 14, 1946.
Rube Marshall debuted on September 28, 1912, playing for the Philadelphia Phillies at Baker Bowl; he played his final game on September 26, 1915, playing for the Buffalo Blues at .
Rube Benton debuted on June 28, 1910, playing for the Cincinnati Reds at Palace of the Fans; he played his final game on September 21, 1925, playing for the Cincinnati Reds at Crosley Field.