This article references AJ Pollock, Dan Uggla, Edinson Volquez, Francisco Liriano, Freddie Freeman, Gerardo Parra, Hector Rondon, Justin Upton, Mark Trumbo, Matt Carpenter and more! Another week is in the books as we keep steam rolling toward the midway part of the 2014 baseball season. It's really time to start making moves, and targeting those potential sleepers for categories that you may be struggling in.Each week we will show you a few potential waiver wire gems to grab in your NL-Only or deeper leagues. Don't forget to check out the RotoBaller.com chat rooms too for any on demand fantasy baseball advice you may need.If you're looking for help this week, take a[...] Keep on reading: Deep League Waiver Wire Pickups (NL Edition): Week 13