Here's a snapshot look at the top prospects in each organization. For full reports on many of these players, see my ranking of the top 100 prospects in the minors. We've listed the Astros with the AL as that is where they are headed in 2013. The number in parentheses is where the player ranks on the top 100 list.
13hSterling HolyWhiteMountain, Special to ESPN.com
10hKevin Van Valkenburg
2dESPN MLB Writers