Bill Ortega debuted on September 7, 2001, playing for the at ; he played his final game on September 28, 2001, playing for the at .
Jose Ortega debuted on June 8, 2012, playing for the Detroit Tigers at Comerica Park; he played his final game on June 2, 2013, playing for the Detroit Tigers at Comerica Park.
Rafael Ortega debuted on September 30, 2012, playing for the Colorado Rockies at Coors Field; he played his final game on October 1, 2012, playing for the Colorado Rockies at Coors Field.
Phil Ortega debuted on September 10, 1960, playing for the Los Angeles Dodgers at Los Angeles Memorial Coliseum; he played his final game on May 4, 1969, playing for the California Angels at Anaheim Stadium.
Anthony Ortega debuted on April 25, 2009, playing for the Los Angeles Angels of Anaheim at Angel Stadium; he played his final game on May 6, 2009, playing for the Los Angeles Angels of Anaheim at Angel Stadium.
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.