Payton Pritchard had 20 points to lead the Celtics. Jayson Tatum had just 16 points and Jaylen Brown had 10, with the All-Star duo combining to make just 9 of 31 shots.
The Celtics struggled in the first half and fell apart entirely in the second, dropping a game 110-97 against a Raptors team that they beat by 50 the last time they met. Here are the takeaways.