Dolan Nichols debuted on April 15, 1958, playing for the Chicago Cubs at Wrigley Field; he played his final game on September 26, 1958, playing for the Chicago Cubs at Wrigley Field.
Biddy Dolan debuted on April 16, 1914 and played his final game on June 8, 1914.
Cozy Dolan debuted on April 26, 1895 and played his final game on October 5, 1906.
John Dolan debuted on September 5, 1890 and played his final game on September 4, 1895.
Joe Dolan debuted on August 11, 1896 and played his final game on September 28, 1901.
Tom Dolan debuted on September 30, 1879 and played his final game on October 14, 1888.
Biddy Dolan debuted on April 16, 1914, playing for the Indianapolis Hoosiers at ; he played his final game on June 8, 1914, playing for the Indianapolis Hoosiers at .
Al Nichols debuted on April 24, 1875, playing for the Brooklyn Atlantics at Union Grounds; he played his final game on September 26, 1877, playing for the Louisville Grays at Louisville Baseball Park.
Joe Dolan debuted on August 11, 1896, playing for the Louisville Colonels at Eclipse Park II; he played his final game on September 28, 1901, playing for the Philadelphia Athletics at Columbia Park.
Carl Nichols debuted on September 14, 1986, playing for the Baltimore Orioles at Memorial Stadium; he played his final game on July 5, 1991, playing for the Houston Astros at Astrodome.
John Dolan debuted on September 5, 1890, playing for the Cincinnati Reds at League Park I in Cincinnati; he played his final game on September 4, 1895, playing for the Chicago Colts at West Side Park II.
Tom Dolan debuted on September 30, 1879, playing for the Chicago White Stockings at Lake Front Park I; he played his final game on October 14, 1888, playing for the St. Louis Browns at Sportsman's Park I.
Chet Nichols debuted on July 30, 1926, playing for the Pittsburgh Pirates at Forbes Field; he played his final game on May 29, 1932, playing for the Philadelphia Phillies at Baker Bowl.