Josh Hader Stats & Bio | Astros Pitcher

About Josh Hader

Josh Hader is a dominant left-handed pitcher for the Houston Astros, wearing jersey number 71. Standing 6'3" and weighing 188 lbs, Hader brings an imposing presence to the mound that has made him one of baseball's most feared relievers. Born on April 7, 1994, in Millersville, Maryland, Hader honed his skills at Old Mill High School before bypassing college baseball and pursuing professional baseball directly. His unconventional path to the majors speaks to his exceptional natural talent and relentless work ethic. Known for his explosive fastball and devastating slider, Hader has built a reputation as an elite closer capable of shutting down opposing lineups in high-pressure situations. His journey from a Maryland hometown product to a premier MLB pitcher represents one of the game's most compelling development stories.

Updated: Mar 22, 2026