Jones even went as far as to say that he would bet on the team's offseason roster looking different in the coming weeks. What position could the Cowboys add to? Dallas Cowboys linebacker DeMarvion Overshown. | IMAGN IMAGES via Reuters ConnectWhen it comes to positions the Cowboys could add to, Jones did not say. After all, both position groups come with question marks and that's troublesome for a Cowboys defense that badly needs to improve in 2026.