Was originally drafted in the 11th round of the 2012 MLB June Amateur Draft by the Toronto Blue Jays but decided to play for the College of Southern Nevada. Heyman was drafted again in 2014 in the 8th round by the Arizona Diamondbacks. He played four years in the minors at the rookie and single A level. In those four years, Heyman batted .265, had 181 RBI’s and 35 home runs. Last season, Heyman played for the Winnipeg Goldeyes             and had 19 home runs and 45 RBI’s.