The Arizona Diamondbacks selected him first overall in the 2015 Major League Baseball draft , and traded him to the Braves during the 2015 -- 16 offseason .
Swanson attended Vanderbilt University and played college baseball for the Vanderbilt Commodores .
The Arizona Diamondbacks selected Swanson first overall in the 2015 Major League Baseball draft , and traded Swanson to the Braves during the 2015 -- 16 offseason .
Swanson attended Vanderbilt University and played college baseball for the Vanderbilt Commodores .