Julks has made the Opening Day roster in Houston, Brian McTaggart of MLB.com reports.
Julks won a spot on the bench after putting up an .868 OPS over 44 plate appearances this spring in the Grapefruit League. He had an .854 OPS with 31 home runs and 22 stolen bases in 130 games last season at Triple-A Sugar Land. The 27-year-old outfielder will be making his MLB debut whenever he first appears in a game for the reigning World Series champions.