Marcus Jensen

Marcus Christian Jensen (born December 14, 1972) is an American professional baseball coach and former player. He played as a catcher for the San Francisco Giants, Detroit Tigers, Milwaukee Brewers, St. Louis Cardinals, Minnesota Twins, Boston Red Sox and Texas Rangers in Major League Baseball (MLB) from 1996 through 2002. After retiring as a player, Jensen coached and managed in the minor leagues. Since 2015, he has served as a coach for the Athletics of MLB.

Playing career Jensen attended Skyline High School in Oakland, California. The San Francisco Giants of Major League Baseball (MLB) selected Jensen in the first round, with the 33rd overall selection, of the 1990 MLB draft. He made his MLB debut in 1996. Though he was labeled the Giants' "catcher of the future", he struggled, and was traded to the Detroit Tigers in July 1997 in exchange for Brian Johnson. He played for the Milwaukee Brewers in 1998, the St. Louis Cardinals in 1999, the Minnesota Twins in 2000, the Boston Red Sox and the Texas Rangers in 2001, and the Brewers in 2002.

Jensen played for the United States national baseball team in the 1999 Pan American Games, and the 2000 Summer Olympics.

Jensen also spent time in the New York Yankees organization in 2003, the independent Golden Baseball League from 2005 to 2006.

Coaching career In January 2007, Jensen retired as an active player to become a hitting coach in the Oakland Athletics organization. From 2009 through 2013, he was the manager of the Arizona Athletics of the Rookie-level Arizona League. On November 28, 2022, Jensen was named Oakland's quality control coach for the 2023 season.

Personal life Jensen's son, Marcus Proctor, was chosen by the Tampa Bay Rays in the 2009 MLB draft.