O'Neill will sit Game 1 of Tuesday's doubleheader with the Cubs, Derrick Goold of the St. Louis Post-Dispatch reports.
EDGE Analysis
O'Neill will get a breather after he went 5-for-23 with an RBI, two runs scored and a stolen base while starting the last five games. Brendan Donovan will take over in left field and bat second in Tuesday's matinee.