State College Spikes
In 2018, León returned to the Cardinals organization as the hitting coach for the Dominican Summer League Cardinals, a rookie league affiliate based in the Dominican Republic. León was the 2019 manager of the State College Spikes, the Class A Short Season affiliate of the St. Louis Cardinals in the New York–Penn League. He was to return to that position for the 2020 season. In 2021, León was promoted to manager of the Palm Beach Cardinals, the Cardinals' Low-A affiliate.