NEW YORK – The 2026-27 NBA season begins Tuesday with an NBC/Peacock tripleheader as the Boston Celtics visit the Detroit Pistons (3 ET), the defending NBA champion New York Knicks host the Philadelphia 76ers (7 ET), and the Oklahoma City Thunder visit the San Antonio Spurs meet the Oklahoma City Thunder at Frost Bank Center (9:30 ET).

Below are the opening night rosters for all 30 teams for American Express NBA Tip-Off 2026.