After trying to block a pass, Donovan Mitchell landed and rolled his right ankle hard on the court on Friday afternoon.
The Boston Celtics also claimed their sixth straight win after Jayson Tatum scored a 44-point double-double.
The Utah Jazz will look for some payback in the second of back-to-back games against the host Los Angeles Lakers on Monday night. The Lakers posted a 127-115 overtime victory on Saturday, led by Andre Drummond's 27 points, along with his eight rebounds. Point guard Dennis Schroder finished with 25 points, eight assists and six rebounds.