Mike Slattery debuted on April 17, 1884, playing for the Boston Reds at ; he played his final game on July 23, 1891, playing for the Washington Statesmen at Boundary Field.
Phil Slattery debuted on September 16, 1915, playing for the Pittsburgh Pirates at Forbes Field; he played his final game on September 25, 1915, playing for the Pittsburgh Pirates at Forbes Field.
Jack Slattery played in 6 games at catcher for the Washington Senators in 1909, starting in none of them. He made 17 putouts, had 5 assists, and committed one error, equivalent to .167 errors per game (estimate based on total games played in). He had one double play. He had 1 passed ball, 0 wild pitches, 0 opponent stolen bases, and 0 opponent caught stealings.
Jack Aker debuted on May 3, 1964 and played his final game on September 27, 1974.
Jack Albright debuted on May 19, 1947 and played his final game on July 27, 1947.
Jack Allen debuted on May 1, 1879 and played his final game on July 17, 1879.
Jack Aragon debuted on August 13, 1941 and played his final game on August 13, 1941.
Jack Baker debuted on September 11, 1976 and played his final game on June 8, 1977.
Jack Baldschun debuted on April 28, 1961 and played his final game on August 21, 1970.
Jack Banta debuted on September 18, 1947 and played his final game on June 21, 1950.
Jack Barry debuted on July 13, 1908 and played his final game on June 23, 1919.
Jack Beach debuted on May 1, 1884 and played his final game on June 12, 1884.