Shaedon Sharpe added 18 points to go with a team-high seven rebounds, while Jeenathan Williams had 17 points for Portland.
New Orleans' Brandon Ingram had 42 points and 12 rebounds, CJ McCollum scored 23 points and Trey Murphy III had 20.
Lindell Wigginton scored 17 points and Bobby Portis had 16 for the Bucks.
Jaden Hardy led all scorers with 25 points, with Theo Pinson forging a triple-double (23 points, 13 rebounds, 12 assists) for the Mavericks.
De'Aaron Fox, who scored 13 points, played less than 18 minutes.