12 years ago, I built a prospect comparison system called JAVIER on Beyond the Box Score. At this point it's so old, you have to use archive.org to get to the pages. The idea behind it is to use very basic stats (BB%, K%, ISO, and Speed Score) to build a picture of a player and find similar players through the years. The beauty of using these simple stats is that comparisons can extend back to 1978, when Minor League data is readily available. I purchased data from The Baseball Cube and ran a bu