I don't know why you're doing this.
Sorted by soft%:
http://www.fangraphs.com/leaders.aspx?pos=all&stats=pit&lg=all&qual=y&type=c,221,222,223&season=2015&month=0&season1=2015&ind=0&team=0&rost=0&age=0&filter=&players=0&sort=3,d
Notice a correlation?
And this is only 2015 data, SSS.... yet still quite evident.