ESPN matched its highest-rated NBA game ever with a 9.1 metered market rating for the Cleveland Cavaliers victory over the Boston Celtics in Game 7 of the 2018 Eastern Conference Finals, according to Nielsen. It matched Game 7 of the 2012 Eastern Conference Finals: the Miami Heat and LeBron James vs. the Boston Celtics. Last night’s telecast peaked with a 12.0 rating from 10:45-11 p.m. ET. It is the highest-rated quarter hour of an NBA game on ESPN, as far as records go back.