Robert Foster debuted on June 18, 1884, playing for the Philadelphia Keystones at ; he played his final game on July 26, 1884, playing for the Philadelphia Athletics at Jefferson Street Grounds.
Foster Castleman debuted on August 4, 1954 and played his final game on September 28, 1958.
Foster Edwards debuted on July 2, 1925 and played his final game on May 21, 1930.
Reddy Foster debuted on June 3, 1896, playing for the at ; he played his final game on June 3, 1896, playing for the at .
NFL player Glenn Foster played for Illinois.
NFL player Ramon Foster played for Tennessee.
NFL player Mason Foster played for Washington.
NFL player Donte Foster played for Ohio U..
NFL player Jason Foster played for Rhode Island.
Robert Andino debuted on September 4, 2005 and played his final game on May 22, 2013.
Robert Armstrong debuted on June 26, 1871 and played his final game on August 29, 1871.
Robert Brown debuted on July 29, 1874 and played his final game on August 31, 1874.
Robert Carson debuted on May 18, 2012 and played his final game on August 28, 2013.