Cooper Flagg is one of the most hyped rookies in NBA history after being the top selection in the 2025 NBA Draft. He had an outstanding one-and-done campaign with the Duke Blue Devils in which he led his team to the Final Four, along with winning National Player of the Year as a true freshman.

Dallas Mavericks rookie wing Cooper Flagg showed flashes of greatness during the NBA Summer League in Las Vegas—showcasing the versatile skillset that made him the No. 1 overall pick in the 2025 NBA Draft.

Mavericks rookie Cooper Flagg has already turned heads in his first two NBA 2K26 Summer League games. The main takeaways from his early showings offer a glimpse into his potential and could help shape expectations for his fantasy basketball value in the 2025-26 season.