Gabe Mosser Stats & Bio | Mariners Pitcher

About Gabe Mosser

Gabe Mosser serves as a pitcher for the Seattle Mariners, wearing jersey number 73 and bringing a strong presence to the mound at 6'4" and 185 pounds. Born on June 8, 1996, in Allentown, Pennsylvania, Mosser developed his craft through dedicated years of competition before reaching the major league level. He honed his skills at Shippensburg University, where he built the foundation for a professional career. The right-hander has demonstrated his potential with an impressive 0.0 ERA, recording 2 strikeouts across 2.0 innings in his recent appearance. His ability to keep opposing batters off the scoreboard reflects both his composure on the mound and his refined pitching mechanics. Mosser continues to be a compelling presence in the Mariners' pitching staff as he works to establish himself at baseball's highest level.

Updated: Mar 10, 2026