Del Castillo is not in the starting lineup for Saturday's game against Boston.
Del Castillo went 1-for-5 with one run scored in Friday's 12-2 win over the Red Sox. Since being called up from Triple-A Reno in early August, Del Castillo is slashing .341/.400/.610 with seven runs scored, three home runs and 14 RBI across 45 plate appearances. Jose Herrera will bat ninth and catch for Arizona right-hander Zac Gallen.