Preliminary Ratings: Saturday 04/21/2018

FOX takes Saturday night, as the NASCAR night race draws 3.1 million viewers and a 0.6 rating in Adults 18.49.

NBC equalled FOX's mark in the key demographic, but managed just 1.9 million viewers for its NHL playoff game.

CBS topped ABC for third on the night, 0.4 rating in the demo, to a 0.3 rating, respectively, and CBS collected 3.6 million viewers, while ABC was at just 2.3 million.