The Super Bowl and Winter Olympics Help NBC Repeat Its Season Win in the 18-49 Demo

CBS is No. 1 in total viewers for 10th straight year

ABC's Roseanne revival ended up as the season's No. 1 comedy in the 18-49 demo. Adam Rose/ABC

As the 2017-18 TV season winds down this week, NBC is walking away with the 18-49 demo win for the second straight year, marking its fourth victory in the past five seasons.

@jasonlynch Jason Lynch is TV Editor at Adweek, overseeing trends, technology, personalities and programming across broadcast, cable and streaming video.