In 33 games with Nashville, Herrera was hitting .304 with no homers and nine RBIs.
In his previous stints with the Brewers, Herrera has primarily played in the outfield, starting three games in left, four in center and seven in right.
Herrera entered the game Saturday as a late-inning replacement at shortstop.
Jim Hoehm is a contributor to MLB.com. This story was not subject to the approval of Major League Baseball or its clubs.