Quinn Mack debuted on June 16, 1994, playing for the Seattle Mariners at Kingdome; he played his final game on June 21, 1994, playing for the Seattle Mariners at Kingdome.
Mack Allison debuted on September 13, 1911 and played his final game on August 20, 1913.
Mack Burk debuted on May 25, 1956 and played his final game on June 22, 1958.
NBA player Shelvin Mack played for Butler.
NFL player Alex Mack played for California.
NFL player Elbert Mack played for Troy.
Mack Burk debuted on May 25, 1956, playing for the Philadelphia Phillies at Connie Mack Stadium; he played his final game on June 22, 1958, playing for the at .
NFL player Quinn Sharp played for Oklahoma State.
NFL player Robert Quinn played for North Carolina.
NFL player Khalil Mack played for Buffalo.
Quinn debuted on September 9, 1875, playing for the Brooklyn Atlantics at Union Grounds; he played his final game on September 17, 1875, playing for the Brooklyn Atlantics at Union Grounds.
Tom Quinn debuted on September 2, 1886, playing for the Pittsburg Alleghenys at Recreation Park; he played his final game on October 4, 1890, playing for the Pittsburgh Burghers at .
Mack Jones debuted on July 13, 1961, playing for the Milwaukee Braves at County Stadium; he played his final game on July 1, 1971, playing for the Montreal Expos at Jarry Park.