Bill McCloskey debuted on August 18, 1884, playing for the Wilmington Quicksteps at ; he played his final game on September 9, 1884, playing for the Wilmington Quicksteps at .
McCloskey debuted on May 25, 1875, playing for the Washington Nationals at Olympics Grounds; he played his final game on July 4, 1875, playing for the Washington Nationals at Olympics Grounds.
Jim McCloskey debuted on April 21, 1936, playing for the Boston Bees at Braves Field; he played his final game on May 12, 1936, playing for the Boston Bees at Braves Field.
John McCloskey debuted on May 3, 1906, playing for the Philadelphia Phillies at Baker Bowl; he played his final game on May 31, 1907, playing for the Philadelphia Phillies at Baker Bowl.
Bill McCloskey played in 5 games at catcher for the Wilmington Quicksteps in 1884, starting in none of them. He made 32 putouts, had 3 assists, and committed 6 errors, equivalent to 1.2 errors per game (estimate based on total games played in). He had one double play. He had 13 passed balls, 0 wild pitches, 0 opponent stolen bases, and 0 opponent caught stealings.
Bill Abernathie debuted on September 27, 1952 and played his final game on September 27, 1952.
Bill Abstein debuted on September 25, 1906 and played his final game on June 2, 1910.
Bill Ahearn debuted on June 19, 1880 and played his final game on June 19, 1880.
Bill Akers debuted on September 8, 1929 and played his final game on July 27, 1932.
Bill Allison debuted on May 21, 1872 and played his final game on July 4, 1872.
Bill Almon debuted on September 2, 1974 and played his final game on June 14, 1988.
Bill Anderson debuted on September 10, 1925 and played his final game on September 17, 1925.
Bill Andrus debuted on September 19, 1931 and played his final game on May 11, 1937.