The Celtics begin Las Vegas Summer League with a game against the Memphis Grizzlies. This is the Celtics first game this summer but it is the Grizzlies 3rd game since they also played in Salt Lake City. The Grizzlies finished Salt Lake Summer League with a 1-2 record. They beat Oklahoma City by 12 and then lost to Utah by 1 and Philadelphia by 1.
The Celtics roster includes 14 players including undrafted players, the Celtics 3 draft picks, 2 way players and 2 players from the Celtics roster last season. Jordan Walsh returns as a 3rd year player.