The main on-court event on the NBA summer calendar begins Thursday when the Las Vegas Summer League tips off from Sin City. There are seven games on Thursday's slate, including a matchup between Cooper Flagg's Dallas Mavericks and Bronny James' Los Angeles Lakers.

Brooklyn Nets forward Drake Powell will not play in the Las Vegas Summer League due to left knee tendinopathy, per Brian Lewis of the New York Post.

In addition to the highly anticipated rookie debuts, Summer League is a chance for past picks to show off their growth. Utah’s 2024 first-rounder Kyle Filipowski (22 pts) and 2023 first-rounder Brice Sensabaugh (19 pts) combined for 41 in the win

Bronny James, the son of Los Angeles Lakers superstar LeBron James, will be playing in the summer league for the second consecutive season. So will Jameer Nelson Jr., the son of former NBA point guard Jameer Nelson. He will be on San Antonio's summer league roster.

And just like that, New York Knicks basketball is back — sort of.

The Boston Celtics have reportedly added former UC San Diego guard Hayden Gray to their 2025 NBA Las Vegas Summer League roster. What does the San Diego, California native bring to the Sin City Celtics?

No. 3 overall pick VJ Edgecombe will reportedly be sidelined as the 76ers begin their summer league stint in Las Vegas on Thursday.

The Philadelphia 76ers continue the summer league on Thursday when they take on the San Antonio Spurs in Las Vegas.