Bill Upton debuted on April 13, 1954, playing for the Philadelphia Athletics at Connie Mack Stadium; he played his final game on May 3, 1954, playing for the Philadelphia Athletics at Connie Mack Stadium.
Justin Upton debuted on August 2, 2007, playing for the Arizona Diamondbacks at Chase Field; he played his final game on September 29, 2013, playing for the Atlanta Braves at Turner Field.
Tom Upton debuted on April 19, 1950, playing for the St. Louis Browns at Sportsman's Park IV; he played his final game on April 30, 1952, playing for the Washington Senators at Griffith Stadium I.
B. J. Upton debuted on August 2, 2004, playing for the Tampa Bay Devil Rays at Tropicana Field; he played his final game on September 29, 2013, playing for the Atlanta Braves at Turner 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.