Dennis Tankersley debuted on May 10, 2002, playing for the San Diego Padres at Qualcomm Stadium; he played his final game on September 4, 2004, playing for the San Diego Padres at Petco Park.
Dennis Dove debuted on April 30, 2007 and played his final game on May 5, 2007.
Dennis Ribant debuted on August 9, 1964, playing for the New York Mets at Shea Stadium; he played his final game on September 27, 1969, playing for the Cincinnati Reds at Crosley Field.
Dennis Berran debuted on August 11, 1912, playing for the Chicago White Sox at Comiskey Park; he played his final game on August 11, 1912, playing for the Chicago White Sox at Comiskey Park.
Dennis Eckersley debuted on April 12, 1975, playing for the Cleveland Indians at Cleveland Stadium; he played his final game on September 26, 1998, playing for the Boston Red Sox at Fenway Park II.
Dennis Musgraves debuted on July 9, 1965, playing for the New York Mets at Shea Stadium; he played his final game on July 29, 1965, playing for the New York Mets at Shea Stadium.
Taylor Tankersley debuted on June 3, 2006, playing for the Florida Marlins at Dolphin Stadium; he played his final game on August 16, 2010, playing for the Florida Marlins at Dolphin Stadium.
Leo Tankersley debuted on July 2, 1925, playing for the Chicago White Sox at Comiskey Park; he played his final game on July 2, 1925, playing for the Chicago White Sox at Comiskey Park.
Dennis Eckersley debuted on April 12, 1975 and played his final game on September 26, 1998.
Dennis Dove debuted on April 30, 2007 and played his final game on May 5, 2007.
Dennis Aust debuted on September 6, 1965 and played his final game on May 7, 1966.
Dennis Bennett debuted on May 12, 1962 and played his final game on September 29, 1968.
Dennis Berran debuted on August 11, 1912 and played his final game on August 11, 1912.
Dennis Blair debuted on May 26, 1974 and played his final game on July 4, 1980.
Dennis Burns debuted on September 19, 1923 and played his final game on September 26, 1924.
Dennis Casey debuted on August 18, 1884 and played his final game on July 24, 1885.
Dennis Coughlin debuted on April 27, 1872 and played his final game on June 26, 1872.
Don Dennis debuted on June 18, 1965 and played his final game on September 17, 1966.