The team recalled 29-year-old Ed Easley from Memphis, but Mozeliak said the club is looking at whether a long-term change needs to be made.
The St. Louis Cardinals place first baseman Matt Adams on the 15-day disabled list.
Cards first baseman may be headed to 15-day disabled list
Diamondbacks rally in 9th falls short
Rain stays away, St. Louis avoids sweep, 6-1
Cardinals knock New York out of 1st place in NL East
Redbirds get two tallies for series opening victory
St. Louis takes 3 of 4 from Philadelphia
Cardinals second baseman hit a solo shot in bottom of 9th for 5-4 victory in Game 2
The Cardinals eliminated the Dodgers to advance to the NLCS for the fourth straight year. They will face the Giants, who topped the Nationals.