AL West: Have the Oakland A’s Done Enough to Repeat as Champions?

With the recent addition of John Jaso, as well as signing all arbitration-eligible players to one-year contracts, the Oakland Athletics appear to be done with roster moves and focused on spring training.

The A's, like every other team, have added some players and lost some players.  The question is, have the additions cancelled out the losses?

The Athletics' key losses were Jonny Bleacher Report - Oakland Athletics
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