Damian Lillard scored 35 points by halftime for the Bucks, who won without Giannis Antetokounmpo against the Pacers. Pascal Siakam had 36 points for Indiana, but they shot poorly from 3-point range. Game 2 is Tuesday in Milwaukee.
Lillard set a record for Bucks in a playoff game, with help from Middleton and Portis. He dominated the first half, but Indiana closed the gap in the second half. Despite a late push by the Pacers, Milwaukee held on for the win.