January 4, 1911|
|Died: July 25, 2002
|June 21, 1945, for the Philadelphia Phillies|
|Last MLB appearance|
|September 16, 1945, for the Philadelphia Phillies|
|Earned run average||5.35|
|Baseball World Cup|
León is one of many ballplayers who only appeared in the major leagues during World War II. He made his major league debut on June 21, 1945 in a home game against the Brooklyn Dodgers at Shibe Park. He was the starting and losing pitcher in a 9–2 defeat. Cy Buker was the winning pitcher. León's final big league appearance was on September 16. He was released by Philadelphia on February 26, 1946.
León died at the age of 91 in Miami, Florida.
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