Mason Barnett Stats & Bio | Athletics Pitcher

About Mason Barnett

Mason Barnett is a pitcher for the Oakland Athletics, wearing jersey number 63 and bringing a powerful presence to the mound at 6'0" and 218 pounds. Born on November 7, 2000, in Kennesaw, Georgia, Barnett developed his skills through a strong collegiate career at Auburn University, where he honed the competitive edge that would eventually earn him a spot at the professional level. The right-hander has shown early promise in his MLB career, posting an impressive 0.0 ERA while recording 2 strikeouts across 2.1 innings pitched. His ability to keep hitters off balance and maintain composure on the mound reflects the disciplined work ethic he cultivated throughout his development as a pitcher. At just 24 years old, Barnett's future with the Athletics looks incredibly promising.

Updated: Mar 5, 2026