David Martinez debuted on August 21, 2013, playing for the Houston Astros at Minute Maid Park; he played his final game on September 23, 2013, playing for the Houston Astros at Minute Maid Park.
Dennis Martinez debuted on September 14, 1976, playing for the Baltimore Orioles at Memorial Stadium; he played his final game on September 27, 1998, playing for the Atlanta Braves at Turner Field.
Greg Martinez debuted on March 31, 1998, playing for the Milwaukee Brewers at County Stadium; he played his final game on September 27, 1998, playing for the Milwaukee Brewers at County Stadium.
Dave Martinez debuted on June 15, 1986, playing for the Chicago Cubs at Wrigley Field; he played his final game on October 7, 2001, playing for the Atlanta Braves at Turner Field.
Dennis Dove debuted on April 30, 2007 and played his final game on May 5, 2007.
Carmelo Martinez debuted on August 22, 1983, playing for the Chicago Cubs at Wrigley Field; he played his final game on October 2, 1991, playing for the Cincinnati Reds at Riverfront Stadium.
Chito Martinez debuted on July 5, 1991, playing for the Baltimore Orioles at Memorial Stadium; he played his final game on April 20, 1993, playing for the Baltimore Orioles at Oriole Park at Camden Yards.
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 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.
Dennis Fitzgerald debuted on April 17, 1890 and played his final game on April 18, 1890.
Dennis DeBarr debuted on May 14, 1977 and played his final game on July 26, 1977.