Newsmax Ratings Climb After Tucker Carlson’s Exit at Fox

Newsmax, the niche conservative news channel that has long played David to Fox News’s Goliath, has seized on Tucker Carlson’s shock dismissal from its rival network and declared itself the true TV home for right-wing Americans.

So far, the strategy is showing some promise.

Viewership of Newsmax remains far below that of Fox News. But its audience at certain hours has doubled, and in some time slots tripled, in the immediate aftermath of Mr. Carlson’s exit — an abrupt spike that has turned heads in conservative circles and the cable...