Cooper Flagg is already an NBA star in one respect. The first overall pick of the 2025 NBA Draft made his Summer League debut on Thursday and, alongside another ratings-driver in Bronny James, drew an average of 955,000 viewers via Nielsen metrics, ESPN announced Friday. That's the fourth-highest recorded viewership in Summer League history.

Lakers star LeBron James was asked if he wanted to appear on the ESPN summer league broadcast and he declined the interview.

BOSTON, MA – The Boston Celtics announced today their roster for the NBA 2K25 Summer League 2025, which will take place July 10-20 at the Thomas & Mack Center and Cox Pavilion on the campus of the University of Nevada, Las Vegas.