The evaluation of baseball prospects is one of the toughest jobs in sports. Projecting MLB success is difficult considering all of the things that have to go right for a player to even make the majors. For every Derek Jeter, there are 10 Chad Mottolas. In many cases, the long bus rides through the minors never even stop at an MLB ballpark. However, when a sure-fire future star fails to live up to expectations, everyone involved with the organization feels the pain. These are the top 10 biggest busts in MLB history.