Frank Francisco debuted on May 14, 2004, playing for the Texas Rangers at The Ballpark at Arlington; he played his final game on September 29, 2013, playing for the New York Mets at Citi Field.
Frank Abercrombie debuted on October 21, 1871 and played his final game on October 21, 1871.
Frank Allen debuted on April 24, 1912 and played his final game on September 19, 1917.
Frank Bahret debuted on April 17, 1884 and played his final game on April 22, 1884.
Frank Bowerman debuted on August 24, 1895 and played his final game on July 13, 1909.
Frank Brill debuted on June 23, 1884 and played his final game on August 8, 1884.
Frank Riccelli debuted on September 11, 1976, playing for the San Francisco Giants at Candlestick Park; he played his final game on June 17, 1979, playing for the Houston Astros at Astrodome.
Frank Linzy debuted on August 14, 1963, playing for the San Francisco Giants at Candlestick Park; he played his final game on September 2, 1974, playing for the Philadelphia Phillies at Veterans Stadium.
Frank Reberger debuted on June 6, 1968, playing for the Chicago Cubs at Wrigley Field; he played his final game on September 24, 1972, playing for the San Francisco Giants at Candlestick Park.
Frank Williams debuted on April 5, 1984, playing for the San Francisco Giants at Candlestick Park; he played his final game on September 27, 1989, playing for the Detroit Tigers at Tiger Stadium.
Frank Gore plays for the San Francisco 49ers.
Francisco Barrios debuted on August 18, 1974 and played his final game on June 3, 1981.
Francisco Cabrera debuted on July 24, 1989 and played his final game on September 24, 1993.
Francisco Cervelli debuted on September 18, 2008 and played his final game on April 26, 2013.
Francisco Cordero debuted on August 2, 1999 and played his final game on August 1, 2012.
Francisco Cordova debuted on April 2, 1996 and played his final game on August 8, 2000.
Francisco Cruceta debuted on September 21, 2004 and played his final game on June 2, 2008.
Frank Abercrombie debuted on October 21, 1871 and played his final game on October 21, 1871.