Matthew Tyler Herges (born April 1, 1970) is an American former professional baseball relief pitcher and currently the pitching coach for the Arizona Diamondbacks of Major League Baseball (MLB).
He played in MLB for the Los Angeles Dodgers, Montreal Expos, San Diego Padres, San Francisco Giants, Arizona Diamondbacks, Florida Marlins, Colorado Rockies, and Cleveland Indians between 1999 and 2009.
He is one of only two players, along with Steve Finley, to play for all five National League West teams.
Herges is an alumnus of Illinois State University and is the brother-in-law of former Major League Baseball player Todd Hollandsworth.