Nolan Arenado (finger) is set to make his long-awaited return to the Rockies on Thursday. Meanwhile, those scrambling to replace the likes of Evan Gattis (back) and Carlos Ruiz (concussion) should give some consideration to the Orioles' Caleb Joseph.
After a tumultuous season missing Ryan Braun, young stars emerged in Carlos Gomez and Jean Segura. With a late addition of Matt Garza and the return of Braun, will the Brewers be back in contention in 2014?
The Mariners have gone through several catchers this season, but they have a long-term solution in 2012 first-round pick Mike Zunino. Ryan Eisner looks around the league at the biggest vacancies heading into the offseason.