Harry Mace debuted on May 5, 1891, playing for the Washington Statesmen at Boundary Field; he played his final game on May 13, 1891, playing for the Washington Statesmen at Boundary Field.
Mace Brown debuted on May 21, 1935 and played his final game on September 10, 1946.
Mace Brown debuted on May 21, 1935, playing for the Pittsburgh Pirates at Forbes Field; he played his final game on September 10, 1946, playing for the Boston Red Sox at Fenway Park II.
Harry Ables debuted on September 4, 1905 and played his final game on May 5, 1911.
Harry Agganis debuted on April 13, 1954 and played his final game on June 2, 1955.
Harry Anderson debuted on April 18, 1957 and played his final game on May 5, 1961.
Harry Armbruster debuted on April 30, 1906 and played his final game on October 3, 1906.
Harry Arndt debuted on July 2, 1902 and played his final game on May 25, 1907.
Harry Arundel debuted on July 19, 1875 and played his final game on October 10, 1884.
Harry Baldwin debuted on May 4, 1924 and played his final game on April 24, 1925.
Harry Barton debuted on April 15, 1905 and played his final game on September 26, 1905.
Harry Baumgartner debuted on September 6, 1920 and played his final game on October 2, 1920.
Harry Bay debuted on July 23, 1901 and played his final game on May 3, 1908.