O'Brien was recalled from Triple-A Reno on Tuesday.

EDGE Analysis

O'Brien continues to get older (26) and his big league resume has not gotten any more impressive. He boasts a .164 average with five homers and a 41.7 percent K-rate through 72 MLB plate appearances, showcasing his plus raw power and below-average hit tool. He should play sparingly for the D-Backs over the final month.