Jackson Kowar Stats & Bio | Red Sox Pitcher

About Jackson Kowar

Jackson Kowar is a right-handed pitcher for the Boston Red Sox, wearing jersey number 57 and bringing an imposing presence to the mound at 6'5" and 200 pounds. Born on October 4, 1996, in Weddington, North Carolina, Kowar developed his craft through dedication and natural talent, eventually earning his place at the professional level. The tall, lanky hurler has shown impressive command and composure in recent outings, posting a remarkable 1.8 ERA across 5 games while logging 5.0 innings and tallying 4 strikeouts. His ability to keep opposing batters off balance speaks to his pitching intelligence and mechanical consistency. Kowar continues to establish himself as a reliable arm in the Red Sox pitching staff, and his trajectory suggests he has plenty more to offer at the highest level of the game.

Updated: Mar 25, 2026