José Castillo Designated For Assignment By Arizona Diamondbacks

The Diamondbacks have made changes to their bullpen with the assignment. Castillo has played in five games this season, totaling 6 1/3 innings. He has an ERA of 11.37 and a WHIP of 2.05, with three strikeouts and three walks.

His performance at home included an ERA of 11.25 over three games. The bullpen may see changes, with other relievers stepping up in the coming games. The team will need to adjust quickly as they prepare for their next game.