Chris Duncan debuted on September 10, 2005, playing for the St. Louis Cardinals at Busch Stadium II; he played his final game on July 20, 2009, playing for the St. Louis Cardinals at Busch Stadium III.
Chris Haney debuted on June 21, 1991, playing for the Montreal Expos at Stade Olympique; he played his final game on August 18, 2002, playing for the Boston Red Sox at Fenway Park II.
Chris Duncan debuted on September 10, 2005 and played his final game on July 20, 2009.
Courtney Duncan debuted on April 2, 2001 and played his final game on June 1, 2002.
Chris Capuano debuted on May 4, 2003 and played his final game on September 29, 2013.
Chris Carpenter debuted on May 12, 1997 and played his final game on October 2, 2012.
Chris Carter debuted on June 5, 2008 and played his final game on October 3, 2010.
Chris Duncan debuted on September 10, 2005 and played his final game on July 20, 2009.
Chris Duncan played in just one game at designated hitter for the St. Louis Cardinals in 2008 and did not start. , equivalent to 0 errors per game (estimate based on total games played in).
Chris Duncan played in 4 games at designated hitter for the St. Louis Cardinals in 2009, starting in none of them. , equivalent to 0 errors per game (estimate based on total games played in).
Courtney Duncan debuted on April 2, 2001 and played his final game on June 1, 2002.
Dave Duncan debuted on May 6, 1964 and played his final game on October 1, 1976.
Jeff Duncan debuted on May 20, 2003 and played his final game on May 5, 2004.
Jim Duncan debuted on July 18, 1899 and played his final game on October 15, 1899.
Mariano Duncan debuted on April 9, 1985 and played his final game on September 17, 1997.
Pat Duncan debuted on July 16, 1915 and played his final game on September 28, 1924.
Shelley Duncan debuted on July 20, 2007 and played his final game on April 27, 2013.
Taylor Duncan debuted on September 15, 1977 and played his final game on September 30, 1978.
Vern Duncan debuted on September 11, 1913 and played his final game on October 3, 1915.