https://www.basketballinsiders.com/news/the-celtics-were-13-point-favorites-at-home-last-night-to-the-hawks-it-was-the-first-time-since-1990-that-they-lost-a-playoff-game-as-a-double-digit-favorite/
The Celtics were 13-point favorites at home last night to the Hawks, it was the first time since 1990 that they lost a playoff game as a double-digit favorite