Mark Trumbo (born January 16, 1986) is an American professional baseball first baseman and outfielder who is a free agent. He has played in Major League Baseball (MLB) for the Los Angeles Angels of Anaheim from 2010 through 2013, for the Arizona Diamondbacks in 2014 and 2015, the Seattle Mariners in 2015 and the Baltimore Orioles from 2016 to 2019. Trumbo was an All-Star in 2012 and 2016.
Trumbo was born in Anaheim, California, and played high school baseball at Villa Park High School in Villa Park, California. Growing up, Trumbo played travel baseball against future major leaguers Phil Hughes and Brandon Barnes. At Villa Park, Trumbo was a pitcher and infielder, and was a 2005 High School All-American after hitting .425 and going 10-2 with a 2.20 ERA on the mound.
Trumbo was selected by the Anaheim Angels in the 18th round (533rd overall) of the 2004 Major League Baseball Draft. He was promoted to the major leagues as part of the September roster expansions on September 3, 2010. He made his major league debut on September 11, 2010, as a pinch hitter for Mike Napoli and then remained in the game to play first base.