What's that? You want to compare two players' chances of MLB success based on minor league stats like age, BB%, K% and ISO? OK let me get my Javier calculator out.http://www.beyondtheboxscore.com/2014/7/15/5871621/mlb-prospects-k-bb-iso-javier-yearly Of 22 year olds at A+ within +/- .50 standard deviations of Walker in BB, K, and ISO, 1/40 turned into "productive" players (Chris Duncan). Of 21 year olds at A+ within +/- .50 standard deviations of Harrison in BB, K, and ISO, 4/15 turned into "productive" players (Rich Aurilia, Nate McLouth, Alejandro De Aza, Rod Myers) Winner: Harrison.