Adonis Medina Stats & Bio | Mariners Pitcher

About Adonis Medina

Adonis Medina is a right-handed pitcher for the Seattle Mariners, wearing jersey number 77. Born on December 18, 1996, in Santo Domingo Centro, Dominican Republic, Medina represents the rich tradition of Dominican baseball talent that has long shaped the major leagues. Standing at 6'1" and weighing 187 pounds, he possesses an athletic build well-suited for the demands of professional pitching. Medina came up through the minor league system without the benefit of a college program, relying instead on raw talent and dedicated development to reach the highest level of the sport. His journey from the Dominican Republic to a Major League roster reflects both his personal resilience and the unwavering commitment he has shown to refining his craft on every mound he has taken the ball.

Updated: Feb 25, 2026