Billy Gilbert debuted on April 25, 1901, playing for the Milwaukee Brewers at Lloyd Street Grounds; he played his final game on June 27, 1909, playing for the St. Louis Cardinals at Robison Field.
NFL player Marcus Gilbert played for Florida.
Billy Gilbert played in 12 games at second base for the St. Louis Cardinals in 1909, starting in none of them. He made 19 putouts, had 28 assists, and committed 4 errors, equivalent to .333 errors per game (estimate based on total games played in). He had one double play.
NFL player Justin Gilbert played for Oklahoma State.
NFL player David Gilbert played for Miami (Fla.).
Billy Alvord debuted on April 30, 1885 and played his final game on July 8, 1893.
Billy Arnold debuted on April 26, 1872 and played his final game on May 2, 1872.
Billy Ashley debuted on September 1, 1992 and played his final game on July 30, 1998.
Billy Baldwin debuted on July 29, 1975 and played his final game on September 28, 1976.
Billy Barnie debuted on May 7, 1874 and played his final game on June 28, 1886.
Billy Beane debuted on September 13, 1984 and played his final game on October 1, 1989.
Billy Bowers debuted on April 24, 1949 and played his final game on June 9, 1949.
Billy Brewer debuted on April 8, 1993 and played his final game on October 2, 1999.