Game 3 of the 2017 NBA Finals had a 13.4 rating on ABC, up 14 percent from 11.8 in 2016.
The game peaked with a 15.6 rating at the end of the game.
Through three games, the series is averaging a 12.8 metered market rating, up four percent from a 12.3 in 2016.
Nearly 2 million unique viewers streamed the game.