Cliff Knox debuted on July 1, 1924, playing for the Pittsburgh Pirates at Forbes Field; he played his final game on July 14, 1924, playing for the Pittsburgh Pirates at Forbes Field.
Cliff Bartosh debuted on May 15, 2004 and played his final game on June 18, 2005.
Cliff Bolton debuted on April 20, 1931 and played his final game on September 24, 1941.
John Knox debuted on August 1, 1972, playing for the Detroit Tigers at Tiger Stadium; he played his final game on September 26, 1975, playing for the Detroit Tigers at Tiger Stadium.
Cliff Young debuted on July 14, 1990, playing for the California Angels at Anaheim Stadium; he played his final game on July 24, 1993, playing for the Cleveland Indians at Cleveland Stadium.
Cliff Mapes debuted on April 20, 1948, playing for the New York Yankees at Yankee Stadium I; he played his final game on September 28, 1952, playing for the Detroit Tigers at Briggs Stadium.
NFL player Kyle Knox played for Fresno State.
Cliff Aberson debuted on July 18, 1947 and played his final game on May 9, 1949.
Cliff Bartosh debuted on May 15, 2004 and played his final game on June 18, 2005.
Cliff Blankenship debuted on April 17, 1905 and played his final game on August 18, 1909.
Cliff Bolton debuted on April 20, 1931 and played his final game on September 24, 1941.
Cliff Brady debuted on August 8, 1920 and played his final game on September 28, 1920.
Cliff Brantley debuted on September 3, 1991 and played his final game on September 28, 1992.
Cliff Brumbaugh debuted on May 30, 2001 and played his final game on July 24, 2001.
Cliff Carroll debuted on August 3, 1882 and played his final game on September 27, 1893.
Cliff Chambers debuted on April 24, 1948 and played his final game on September 22, 1953.
Cliff Dapper debuted on April 19, 1942 and played his final game on May 3, 1942.
Cliff Daringer debuted on April 20, 1914 and played his final game on September 29, 1914.