Heinie Smith debuted on September 1, 1897, playing for the Louisville Colonels at Eclipse Park II; he played his final game on August 16, 1903, playing for the Detroit Tigers at Bennett Park.
Heinie Beckendorf debuted on April 16, 1909 and played his final game on September 10, 1910.
Heinie Berger debuted on May 6, 1907 and played his final game on July 22, 1910.
Heinie Elder debuted on July 7, 1913 and played his final game on July 7, 1913.
Heinie Stafford debuted on October 5, 1916, playing for the at ; he played his final game on October 5, 1916, playing for the at .
Heinie Elder debuted on July 7, 1913, playing for the Detroit Tigers at Navin Field; he played his final game on July 7, 1913, playing for the Detroit Tigers at Navin Field.
Heinie Heitmuller debuted on April 26, 1909, playing for the Philadelphia Athletics at Shibe Park; he played his final game on July 23, 1910, playing for the Philadelphia Athletics at Shibe Park.
Heinie Manush debuted on April 20, 1923, playing for the Detroit Tigers at Navin Field; he played his final game on May 22, 1939, playing for the Pittsburgh Pirates at Forbes Field.
Heinie Reitz debuted on April 27, 1893, playing for the Baltimore Orioles at Union Park; he played his final game on June 3, 1899, playing for the Pittsburgh Pirates at Exposition Park.
Heinie Sand debuted on April 17, 1923, playing for the Philadelphia Phillies at Baker Bowl; he played his final game on September 30, 1928, playing for the Philadelphia Phillies at Baker Bowl.
Heinie Scheer debuted on April 20, 1922, playing for the Philadelphia Athletics at Shibe Park; he played his final game on September 26, 1923, playing for the Philadelphia Athletics at Shibe Park.
Heinie Berger debuted on May 6, 1907, playing for the Cleveland Naps at League Park I; he played his final game on July 22, 1910, playing for the Cleveland Naps at League Park II.
Heinie Heltzel debuted on July 27, 1943, playing for the Boston Braves at Braves Field; he played his final game on August 6, 1944, playing for the Philadelphia Blue Jays at Shibe Park.