Education
Hahn attended Fitch Senior High School in Groton, Connecticut.
Hahn attended Fitch Senior High School in Groton, Connecticut.
He previously played in MLB for the San Diego Padres. He was drafted by the Tampa Bay Rays in the sixth round of the 2010 Major League Baseball Draft out of Virginia Technology He did not make his professional debut until 2012 due to an elbow injury.
He was added to the Rays 40-man roster on November 20, 2013.
On January 22, 2014, the Rays traded Hahn and Alex Torres to the Padres in exchange for Logan Forsythe, Brad Boxberger, Matt Lollis, Matt Andriese, and Maxx Tissenbaum. Hahn was brought up from the Double-A San Antonio Missions, and made his major league debut with the Padres on June 3, 2014.
He was optioned back to San Antonio the next day. On December 18, 2014, the Padres traded Hahn and R. J. Alvarez to the Oakland Athletics for Derek Norris and Seth Streich.
