Bill Thomas debuted on May 1, 1902, playing for the Philadelphia Phillies at Baker Bowl; he played his final game on September 8, 1902, playing for the Philadelphia Phillies at Baker Bowl.
Thomas Diamond debuted on August 3, 2010 and played his final game on October 3, 2010.
Thomas Field debuted on September 11, 2011 and played his final game on September 28, 2013.
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.
Bill Annis debuted on May 1, 1884 and played his final game on August 8, 1884.
Bill Antonello debuted on April 30, 1953 and played his final game on September 27, 1953.