Ratings

Ari Melber earns most adults 25-54 on MSNBC, while Lawrence O'Donnell the largest total audience on the network.

MSNBC beats CNN in A25-54 demo and in total viewers. CNN averaged fewer than 500,000 total viewers in primetime.

Fox won all timeslots. Separately, Stephen A. Smith appeared on The Beat with Ari Melber to promote his new book. The Beat ended up being MSNBC's No. 1 show of the day.

Tucker Carlson remains No. 1 among A25-54. The Rachel Maddow Show ranks sixth on cable news in total viewers (2.25 million) and leads MSNBC to second place finish.

Fox News, CNN losses driven by interest in Cowboys-49ers playoff game. FNC remains No. 1 in all dayparts. Jim Acosta gives CNN first place in the demo from 3-7 p.m., when network covered Monterey Park, Calif. shooting.

Fox also won the 6 a.m.-6 a.m. daypart. CNN won the A25-54 demo each hour from 3-7 p.m. ET.

MSNBC finished second in total viewers and among adults 25-54.