Harry Walker debuted on September 25, 1940, playing for the St. Louis Cardinals at Sportsman's Park IV; he played his final game on August 19, 1955, playing for the St. Louis Cardinals at Sportsman's Park IV.
Harry Jordan debuted on September 25, 1894, playing for the Pittsburgh Pirates at Exposition Park; he played his final game on July 5, 1895, playing for the Pittsburgh Pirates at Exposition Park.
Harry Cheek debuted on April 30, 1910, playing for the Philadelphia Phillies at Baker Bowl; he played his final game on May 12, 1910, playing for the Philadelphia Phillies at Baker Bowl.
Harry Chapman debuted on October 6, 1912 and played his final game on July 19, 1916.
Harry Chappas debuted on September 7, 1978 and played his final game on June 13, 1980.
Harry Child debuted on July 16, 1930 and played his final game on September 11, 1930.
Harry Dooms debuted on August 7, 1892 and played his final game on August 7, 1892.
Harry Biemiller debuted on August 26, 1920 and played his final game on August 26, 1925.
Harry Cheek debuted on April 30, 1910 and played his final game on May 12, 1910.
Harry Ables debuted on September 4, 1905 and played his final game on May 5, 1911.
Harry Chapman debuted on October 6, 1912 and played his final game on July 19, 1916.
Harry Chappas debuted on September 7, 1978 and played his final game on June 13, 1980.
Harry Child debuted on July 16, 1930 and played his final game on September 11, 1930.
Harry Dooms debuted on August 7, 1892 and played his final game on August 7, 1892.
Harry Biemiller debuted on August 26, 1920 and played his final game on August 26, 1925.
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.