Bert Heffernan debuted on May 13, 1992, playing for the Seattle Mariners at Kingdome; he played his final game on June 4, 1992, playing for the Seattle Mariners at Kingdome.
Bert Heffernan played in just one game at designated hitter for the Seattle Mariners in 1992 and did not start. , equivalent to 0 errors per game (estimate based on total games played in).
Bert Abbey debuted on June 14, 1892 and played his final game on September 23, 1896.
Bert Adams debuted on August 30, 1910 and played his final game on September 28, 1919.
Bert Blue debuted on June 15, 1908 and played his final game on September 4, 1908.
Bert Blyleven debuted on June 5, 1970 and played his final game on October 4, 1992.
Bert Bradley debuted on September 3, 1983 and played his final game on October 2, 1983.
Bert Brenner debuted on September 21, 1912 and played his final game on October 5, 1912.
Bert Campaneris debuted on July 23, 1964 and played his final game on October 1, 1983.
Bert Cole debuted on April 19, 1921 and played his final game on September 18, 1927.
Bert Conn debuted on September 16, 1898 and played his final game on May 8, 1901.
Bert Cueto debuted on June 18, 1961 and played his final game on July 26, 1961.
Bert Daly debuted on August 7, 1903 and played his final game on September 5, 1903.