Jack Albright debuted on May 19, 1947 and played his final game on July 27, 1947.
Jack Albright debuted on May 19, 1947, playing for the Philadelphia Phillies at Shibe Park; he played his final game on July 27, 1947, playing for the Philadelphia Phillies at Shibe Park.
Jack Aker debuted on May 3, 1964 and played his final game on September 27, 1974.
Jack Allen debuted on May 1, 1879 and played his final game on July 17, 1879.
Jack Aragon debuted on August 13, 1941 and played his final game on August 13, 1941.
Jack Baker debuted on September 11, 1976 and played his final game on June 8, 1977.
Jack Baldschun debuted on April 28, 1961 and played his final game on August 21, 1970.
Jack Banta debuted on September 18, 1947 and played his final game on June 21, 1950.
Jack Barry debuted on July 13, 1908 and played his final game on June 23, 1919.
Jack Beach debuted on May 1, 1884 and played his final game on June 12, 1884.
Jack Bellman debuted on April 23, 1889 and played his final game on April 23, 1889.
Jack Bentley debuted on September 6, 1913 and played his final game on May 20, 1927.
Jack Berly debuted on April 22, 1924 and played his final game on September 24, 1933.