Brendan Donovan Stats & Bio | Mariners Third Base

About Brendan Donovan

Brendan Donovan is a second baseman for the Seattle Mariners, wearing number 33 and bringing steady, reliable play to every game he suits up for. Born on January 16, 1997, in Würzburg, Germany, Donovan developed his craft through the college ranks at the University of South Alabama, where he honed the disciplined approach at the plate that defines his game today. Standing 5'11" and weighing 210 pounds, he combines a solid athletic frame with sharp baseball instincts. Donovan has been especially impressive of late, posting a remarkable .346 batting average with 4 RBIs over his last 9 games, demonstrating the kind of consistent contact-hitting ability that makes him a valuable asset in the Mariners lineup. His strong work ethic and professional demeanor continue to make him a respected presence in the clubhouse.

Updated: Mar 18, 2026