Bill Hopper debuted on September 11, 1913, playing for the St. Louis Cardinals at Robison Field; he played his final game on July 15, 1915, playing for the Washington Senators at Griffith Stadium I.
Bill Hopper played in 13 games at pitcher for the Washington Senators in 1915, starting in none of them. He made 3 putouts, had 13 assists, and committed 2 errors, equivalent to .154 errors per game (estimate based on total games played in). He had one double play.
Jim Hopper debuted on April 21, 1946, playing for the Pittsburgh Pirates at Forbes Field; he played his final game on May 17, 1946, playing for the Pittsburgh Pirates at Forbes Field.
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.