Brian Kalmer Stats & Bio | Cubs First Base

About Brian Kalmer

Brian Kalmer is a first baseman for the Chicago Cubs, wearing jersey number 12 and bringing a steady presence to the lineup. Standing 6'2" and weighing 215 pounds, the Phoenix, Arizona native has built a reputation as a fundamentally sound player with both power and discipline at the plate. Kalmer honed his skills at Gonzaga University, where he developed into a polished hitter capable of making an impact at the professional level. Born on August 17, 2000, he represents a new generation of Cubs talent eager to contribute to one of baseball's most storied franchises. His athleticism and work ethic have drawn attention throughout his development, and fans in Chicago have embraced the young first baseman as a promising piece of the team's future.

Updated: Mar 14, 2026