Career
Listed at 5" 10", 145 pounds, he batted and threw right-handed. In a six-season, León posted a 14–18 record with 170 strikeouts and a 3.71 European Research Area in 162 appearances, including 13 starts, two complete games, one shutout, 13 saves, and 310.1 innings of work. León had an extensive career in the Mexican League, playing for the Charros de Jalisco, Alacranes de Durango, Piratas de Campeche, Diablos Rojos del México, Tecolotes de Nuevo Laredo, Tabasco, Leones de Yucatán and Rieleros de Aguascalientes in the Liga Mexicana de Beisbol, and the Naranjeros de Hermosillo and Tomateros de Culiacán in the Mexican Pacific League.
He was elected to the Mexican Baseball of Fame in 1997.