[1] He started practicing baseball at the age of three years in his native Huatabampo, Sonora in the infancy category of a team called Ibarra Hermanos Ceballos.
[2] On June 5, 2024, Gastélum was activated by Quintana Roo as a player, while still serving as the manager of the club.
On June 11, 2024, Gastélum was traded to the Toros de Tijuana, and was demoted to role of a coach for his new club.
[5] On July 26, 2024, Gastélum was appointed manager of Tijuana, replacing Dan Firova.
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