"He was actually fine yesterday," Astros manager Bo Porter said. "But a guy getting hit in the elbow and you have an opportunity to give him a day of treatment and an extra day, we just took advantage of that. Matt will be fine moving forward."
Dominguez was back at his regular position at third base Tuesday. He batted eighth in the lineup.
Richard Dean is a contributor to MLB.com. This story was not subject to the approval of Major League Baseball or its clubs.