Game 4 between the Denver Nuggets and Minnesota Timberwolves averaged a 2.8 rating with 5.61 million viewers on TNT.
The number is up 19% in viewership from last year, making it the most-watched series in the second round.
Game 3 of the series averaged 5.21 million viewers.
Game 4 of the Pacers-Knicks series averaged 5.03 million viewers on ABC, down 1% in viewership from last year.