March 06, 2014
Jim Johnson joins the Oakland bullpen after posting two-straight 50-win seasons for the Orioles.
Gregory Bull/Getty Images

John Jaso, C -- With Derek Norris and Stephen Vogt sharing catching duties, Jaso becomes the regular designated hitter for the A's, which means he'll get a lot of at-bats, and he'll retain his catcher eligibility. But consider the fact that his slugging percentage (.372) in 2013 was lower than his on-base percentage (.387), and you understand why he's not necessarily the slugger you want in mixed leagues.

You May Like