According to comicbook.com, the upcoming movie 'Glass' could earn more than $70 million in its opening weekend. Other predictions say 'Glass' could more than $75 million, while others place it closer to $50. The previous film in M. Night Shyamalan's surprising trilogy 'Split,' earned $40 million in its opening weekend and $278 million worldwide. 'Glass' is set to be the conclusion to the trilogy, which started with the 2000 film 'Unbreakable' and sees James McAvoy join Samuel L.