Tyler John Anderson (born December 30, 1989) is an American professional baseball pitcher who is a free agent. He has previously played in Major League Baseball (MLB) for the Colorado Rockies, San Francisco Giants, Pittsburgh Pirates, Seattle Mariners, Los Angeles Dodgers, and Los Angeles Angels. He played college baseball for the University of Oregon. The Rockies selected Anderson in the first round, with the 20th overall selection, of the 2011 MLB draft. He made his MLB debut in 2016. He is a two-time All-Star.