Pollock left the game yesterday with a hamstring injury. Cliff Pennington will take his spot in the lineup and bat ninth. Nick Ahmed will move into the two spot in the order against the Astros.
The Diamondbacks face Dallas Keuchel who has been almost untouchable against righties with a .267 wOBA against them. He has a 63.5 percent ground ball rate overall to go along with 2.32 ERA and 2.59 xFIP. Ahmed has been one of the worst hitters in baseball this season with a -1.37 nERD and .263 wOBA.
Source: Baseball Press