Duffy Dyer debuted on September 21, 1968, playing for the New York Mets at Shea Stadium; he played his final game on April 15, 1981, playing for the Detroit Tigers at Tiger Stadium.
Duffy Dyer played in 10 games at designated hitter for the Detroit Tigers in 1980, starting in none of them. , equivalent to 0 errors per game (estimate based on total games played in).
Ben Dyer debuted on May 23, 1914 and played his final game on September 26, 1919.
Eddie Dyer debuted on July 8, 1922 and played his final game on April 12, 1927.
Mike Dyer debuted on June 29, 1989 and played his final game on September 28, 1996.
Chris Duffy debuted on April 7, 2005 and played his final game on May 14, 2009.
Danny Duffy debuted on May 18, 2011 and played his final game on September 7, 2013.
Ed Duffy debuted on May 8, 1871 and played his final game on October 30, 1871.
Frank Duffy debuted on September 4, 1970 and played his final game on May 11, 1979.
Hugh Duffy debuted on June 23, 1888 and played his final game on April 13, 1906.
Bernie Duffy debuted on September 20, 1913 and played his final game on September 27, 1913.
Hugh Duffy debuted on June 23, 1888, playing for the Chicago White Stockings at West Side Park I; he played his final game on April 13, 1906, playing for the at .