Billy Conigliaro debuted on April 11, 1969, playing for the Boston Red Sox at Fenway Park II; he played his final game on September 30, 1973, playing for the Oakland Athletics at Oakland Coliseum.
Billy Alvord debuted on April 30, 1885 and played his final game on July 8, 1893.
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 Urbanski debuted on July 4, 1931, playing for the Boston Braves at Braves Field; he played his final game on April 23, 1937, playing for the at .
Billy Cox debuted on September 20, 1941, playing for the Pittsburgh Pirates at Forbes Field; he played his final game on June 11, 1955, playing for the Baltimore Orioles at Memorial Stadium.
Billy Conigliaro debuted on April 11, 1969 and played his final game on September 30, 1973.
Tony Conigliaro debuted on April 16, 1964 and played his final game on June 12, 1975.
Tony Conigliaro debuted on April 16, 1964, playing for the Boston Red Sox at Fenway Park II; he played his final game on June 12, 1975, playing for the Boston Red Sox at Fenway Park II.
Billy Alvord debuted on April 30, 1885 and played his final game on July 8, 1893.
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 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 Brewer debuted on April 8, 1993 and played his final game on October 2, 1999.
Billy Buckner debuted on August 25, 2007 and played his final game on July 23, 2013.