Adam John Kolarek (born January 14, 1989) is an American professional baseball pitcher who is currently a free agent. He previously played for the Tampa Bay Rays, Los Angeles Dodgers and Oakland Athletics. He played college baseball for the Maryland Terrapins. Kolarek was drafted by the New York Mets in the 11th round of the 2010 Major League Baseball draft, and made his MLB debut in 2017.