Braves claimed 1B/OF Christian Walker off of waivers from the Orioles.
Brett Lawrie was held out of the White Sox starting lineup on Saturday due to recurring leg issues.
According to Baseball America and sources in the Dominican Republic, the Twins are considered the favorites to sign 16-year-old Dominican shortstop Jelfrey Marte.
Cubs manager Joe Maddon said Saturday that Mike Montgomery and Brett Anderson could share the fifth starter's role, rather than either winning it outright this spring.
Michael Bourn is expected to miss the next four weeks due to a broken ring finger on his right hand.