Donovan Mitchell suffered a left hamstring injury during the fourth quarter of the Utah Jazz's 102-77 Game 5 loss to the Dallas Mavericks.
Mitchell will be reevaluated on Tuesday in Utah.
Mitchell finished the game with 9 points, including a minus-32 plus-minus in 38 minutes.
The Jazz are down 3-2 in the series. Game 6 is on Thursday.