Neftali Feliz Stats & Bio | Mariners Pitcher

About Neftali Feliz

Neftali Feliz serves as a pitcher for the Seattle Mariners, wearing #43 on the mound. Standing at an imposing 6'3" and 235 pounds, Feliz brings power and presence to the bullpen. Born on May 2, 1988, in Azua, Dominican Republic, he developed his baseball skills at Sofia Benitez High School in his hometown before turning professional without attending college. The right-hander first made his mark in MLB as the 2010 American League Rookie of the Year with the Texas Rangers, where his electric fastball and devastating slider helped him record 40 saves. Throughout his career, Feliz has demonstrated resilience, bouncing back from Tommy John surgery to continue his professional journey. His experience includes stints with several MLB organizations, bringing valuable veteran leadership to the Mariners' pitching staff. Feliz represents the continuing tradition of Dominican Republic natives making significant contributions to Major League Baseball.

Updated: Feb 19, 2026