Zack Gelof Stats & Bio | Athletics Third Base

About Zack Gelof

Zack Gelof is a second baseman for the Oakland Athletics, wearing jersey number 20 and bringing both athleticism and determination to the middle infield. Standing 6'2" and weighing 205 pounds, Gelof has the build and instincts of a player built for the modern game. Born on October 19, 1999, in Rehoboth Beach, Delaware, he developed his craft through the highly respected baseball program at the University of Virginia, where he honed the skills that earned him a shot at professional baseball. Recently, Gelof has been swinging a hot bat, posting an impressive .357 batting average over his last four games while contributing an RBI to the cause. His performance at the plate reflects the competitive edge and work ethic that continue to make him a compelling presence in the Athletics lineup.

Updated: Mar 17, 2026