Justin Thomas debuted on September 1, 2008, playing for the Seattle Mariners at Safeco Field; he played his final game on September 24, 2012, playing for the New York Yankees at Yankee Stadium III.
Roy Justin Thomas MLB debut was on September 21, 1977 Houston Astros.He was a relief pitcher for the Astros in 1977.
Justin Atchley debuted on April 7, 2001 and played his final game on July 12, 2001.
Justin Baughman debuted on May 17, 1998 and played his final game on September 30, 2000.
Justin Berg debuted on August 13, 2009 and played his final game on May 25, 2011.
Justin Brunette debuted on April 13, 2000 and played his final game on May 12, 2000.
Justin Christian debuted on June 24, 2008 and played his final game on September 30, 2012.
Justin Duchscherer debuted on July 25, 2001 and played his final game on April 29, 2010.
Justin De Fratus debuted on September 18, 2011 and played his final game on September 29, 2013.
Thomas Diamond debuted on August 3, 2010 and played his final game on October 3, 2010.
Thomas Field debuted on September 11, 2011 and played his final game on September 28, 2013.
NBA player Justin Hamilton played for LSU.
NFL player Justin Bethel played for Presbyterian.