By Jennifer Piacenti Kris Bryant’s move to hitter-friendly Coors Field will boost his value. There has been an incredible flurry of free-agent moves in the past week, but which players have seen the most significant change in fantasy value? Here are six players to watch heading into your fantasy drafts. Risers:__Kris Bryant \(3B/OF\)__Colorado Rockies Kris Bryant leaves behind a bottom-five ballpark for hitters with the Giants to land in the number one ballpark for hitters, according to Statcast. Though Bryant’s power has faded some in recent years, he did improve his barrel rate to 10.3% in 2…