Greg Garrett debuted on April 24, 1970, playing for the California Angels at Anaheim Stadium; he played his final game on April 18, 1971, playing for the Cincinnati Reds at Riverfront Stadium.
Garrett Atkins debuted on August 3, 2003 and played his final game on June 25, 2010.
Greg Brummett debuted on May 29, 1993 and played his final game on September 30, 1993.
Greg Burke debuted on May 16, 2009 and played his final game on September 23, 2013.
Greg Harts debuted on September 15, 1973, playing for the at ; he played his final game on September 20, 1973, playing for the at .
Adrian Garrett debuted on April 13, 1966, playing for the Atlanta Braves at Atlanta-Fulton County Stadium; he played his final game on July 11, 1976, playing for the California Angels at Anaheim Stadium.
Garrett Atkins debuted on August 3, 2003 and played his final game on June 25, 2010.
NBA player Garrett Temple played for LSU.
NFL player Garrett Graham played for Wisconsin.
Greg Aquino debuted on July 2, 2004 and played his final game on June 17, 2009.
Greg Bargar debuted on July 17, 1983 and played his final game on October 2, 1986.
Greg Blosser debuted on September 5, 1993 and played his final game on April 17, 1994.
Greg Bollo debuted on May 9, 1965 and played his final game on October 2, 1966.
Greg Booker debuted on September 11, 1983 and played his final game on May 26, 1990.
Greg Briley debuted on June 27, 1988 and played his final game on September 24, 1993.
Greg Brock debuted on September 1, 1982 and played his final game on June 28, 1991.
Greg Brummett debuted on May 29, 1993 and played his final game on September 30, 1993.
Greg Burke debuted on May 16, 2009 and played his final game on September 23, 2013.