NBA Cup, the 76ers lost to the Celtics 108-109.

In this campaign, Grimes came off the bench and made a slight three-pointer, but the overall effect was not good. He played 33 minutes in the game, making 6 of 13 shots, 2 of 7 three-pointers, 2 of 4 free throws, and scored 16 points, 2 rebounds, 3 assists, and 1 steal. The plus-minus value of -15 is the lowest on the team.