Heineman is not in the Angels' starting lineup against the Pirates on Saturday, Erica Weston of Angels Broadcast Television reports.
Heineman will get a breather as Moises Ballesteros starts behind home plate and bats fifth while forming a battery with Yusei Kikuchi. Heineman has struggled at the plate since the All-Star break, slashing .182/.237/.236 with three RBI across 65 plate appearances.