Jan Levine's tour of the National League waiver wire includes Arizona's Daniel Hudson, who has been fantastic out of the bullpen this season and has solidified himself as the closer in waiting for the Diamondbacks.
Jesse Siegel tunes us into what's happening with some of the minors' most interesting prospects this week, including Cubs' Wilson Contreras, who has been mashing in the minors and appears primed for a shot with the big club this season.
Javier Baez and Corey Seager are among the top prospects called up with roster expansion, but how much can you expect them to play. RotoWire's Jan Levine is here with the answers in this week's NL FAAB Factor.
Starlin Castro has had a disappointing year, but his bat has come to life and the injury to Jorge Soler may have opened up some playing time. This week's NL FAAB Factor, courtesy of RotoWire's Jan Levine.