Preliminary Ratings: Saturday 10/21/2017

The nightly averages:
ABC - 6.7 million viewers, 2.0 rating (A18-49)
CBS - 3.5 million viewers, 0.5 rating (A18-49)
FOX - 1.4 million viewers, 0.4 rating (A18-49)
NBC - 2.5 million viewers, 0.6 rating (A28-49)

Orginal Programs:
(ABC) Saturday Night Collage Football: 6.7 million viewers, 2.0 rating in Adults 18-49.

(NBC) Notre Dame Football: 2.5 million viewers, 0.6 rating in Adults 18-49.

(FOX) College Football: 1.4 million viewers, 0.4 rating in Adults 18-49.

(CBS) 48 HOURS: 4.0 million viewers, 0.6 rating in Adults 18-49.