Jim Callis is on a very short list of people whose work has helped make prospect watching a cottage industry around the internet. He began working with Baseball America in 1988, following a college internship with the magazine, and over the course of 23 years with the organization Jim rose to become BA's Executive Editor and played a significant role in developing signature publications like the Prospect Handbook. He's also worked as a Draft and Prospect Expert on ESPN and on MLB Network. He now works for MLB as a prospect expert on the MLBPipeline website.