McCormick entered Saturday's game after Yordan Alvarez fouled a ball off his knee. He finished up Alvarez's at-bat and went 0-for-1 the rest of the way in Saturday's 10-2 loss to the Padres.
EDGE Analysis
The Astros are hopeful the injury is not serious -- X-rays came back negative -- so it doesn't look like they'll need a fill-in for a significant amount of games. McCormick or Jake Meyers stand ready should Alvarez's knee contusion needs multiple days.