Jeff Pfeffer played in 15 games at pitcher for the Pittsburgh Pirates in 1924, starting in none of them. He made no putouts, had 10 assists, and committed one error, equivalent to .067 errors per game (estimate based on total games played in). He had no double plays.
Jeff Pfeffer debuted on April 16, 1911, playing for the St. Louis Browns at Sportsman's Park IV; he played his final game on September 26, 1924, playing for the Pittsburgh Pirates at Forbes Field.
Cubs - Illinois Pirates - Pennsylvania
In 1890, Fred Pfeffer played in 124 games, all for the Chicago Pirates, and batting in all of them. He had 499 at bats, getting 128 hits, for a .257 batting average, with 80 runs batted in. He was walked 44 times, and was hit by the pitch 2 times. He struck out 23 times. He hit 21 doubles, 8 triples, and 5 home runs.
Charlie Bartson debuted on May 14, 1890, playing for the Chicago Pirates at ; he played his final game on September 16, 1890, playing for the Chicago Pirates at .
Silver King played in just one game at outfield for the Chicago Pirates in 1890 and did not start. He made no putouts, had no assists, and committed no errors, equivalent to 0 errors per game (estimate based on total games played in). He had no double plays.
Silver King played in just one game at first base for the Chicago Pirates in 1890 and did not start. He made no putouts, had no assists, and committed no errors, equivalent to 0 errors per game (estimate based on total games played in). He had no double plays.
Jack Boyle played in 2 games at outfield for the Chicago Pirates in 1890, starting in none of them. He made 2 putouts, had 2 assists, and committed no errors, equivalent to 0 errors per game (estimate based on total games played in). He had no double plays.
Frank Dwyer played in 4 games at outfield for the Chicago Pirates in 1890, starting in none of them. He made 3 putouts, had no assists, and committed one error, equivalent to .25 errors per game (estimate based on total games played in). He had no double plays.
Illinois and Pennsylvania
Dell Darling played in 2 games at third base for the Chicago Pirates in 1890, starting in none of them. He made one putout, had no assists, and committed no errors, equivalent to 0 errors per game (estimate based on total games played in). He had no double plays.
Dell Darling played in 7 games at outfield for the Chicago Pirates in 1890, starting in none of them. He made 9 putouts, had one assist, and committed 2 errors, equivalent to .286 errors per game (estimate based on total games played in). He had no double plays.