Astros manager Dusty Baker said Tuesday that Garcia (elbow) is without a timeline to return from the 15-day injured list, Danielle Lerner of the Houston Chronicle reports.

Baker also said that the team doesn't have a plan as of yet for who will replace Garcia in the rotation while he's on the shelf. The Astros won't need a fifth starter until May 9, so it's possible the team will go with a four-man rotation until making a decision. Garcia will be out at least two weeks while dealing with elbow discomfort, and a more concrete timetable should be presented after the results of his MRI are available.