Jeisson Rosario Stats & Bio | Athletics Left Field

About Jeisson Rosario

Jeisson Rosario currently patrols the outfield for the Oakland Athletics, wearing jersey #79 and primarily playing left field. Born on October 22, 1999, in Santo Domingo, Dominican Republic, Rosario embodies the rich baseball tradition of his homeland. Standing 5'11" and weighing a solid 205 pounds, he brings an athletic presence to the diamond. Unlike many MLB players, Rosario didn't take the college route to the majors, instead developing his skills through the professional ranks after signing as an international free agent. His journey to Oakland represents the determination and sacrifice common among Dominican players chasing their major league dreams. Known for his defensive capabilities, Rosario continues to refine his approach at the plate while adjusting to major league pitching. As he gains experience with the Athletics, fans are watching to see how this young outfielder's raw talent develops into consistent big-league performance.

Updated: Jun 28, 2025