Leon Wagner debuted on June 22, 1958, playing for the San Francisco Giants at Seals Stadium; he played his final game on October 2, 1969, playing for the San Francisco Giants at Candlestick Park.
NFL player Ricky Wagner played for Wisconsin.
Leon Brinkopf debuted on April 18, 1952 and played his final game on May 5, 1952.
Leon Brown debuted on May 19, 1976 and played his final game on October 3, 1976.
Leon Cadore debuted on April 28, 1915 and played his final game on August 10, 1924.
Leon Carlson debuted on May 31, 1920 and played his final game on June 15, 1920.
Leon Chagnon debuted on October 5, 1929 and played his final game on August 8, 1935.
Leon Culberson debuted on May 16, 1943 and played his final game on May 12, 1948.
Leon Durham debuted on May 27, 1980 and played his final game on September 17, 1989.
Leon Everitt debuted on April 21, 1969 and played his final game on May 13, 1969.
Leon Wagner played in 117 games at outfield for the Cleveland Indians in 1967, starting in 115 of them. He played for a total of 2682 outs, equivalent to 99.33 9-inning games. He made 142 putouts, had 4 assists, and committed 3 errors, equivalent to .03 errors per 9-inning game. He had one double play.
Jorge De Leon debuted on August 9, 2013 and played his final game on September 29, 2013.
NFL player Leon Hall played for Michigan.