Quick Read
- Cooper Flagg, the No. 1 overall pick, debuted for the Dallas Mavericks in the NBA Summer League on July 10, 2025.
- Flagg recorded 10 points, six rebounds, four assists, and three steals in a narrow 87-85 win over the Lakers.
- Despite shooting 5-of-21, Flagg’s defensive contributions and poise impressed coach Jason Kidd.
- Lakers’ Cole Swider led all scorers with 22 points, while Bronny James missed a potential game-winning three-pointer.
- Ryan Nembhard and Miles Kelly also shined for Dallas, scoring 21 and 17 points, respectively.
The NBA Summer League is often a stage for rookies to showcase their talent, and on Thursday, July 10, 2025, all eyes were on Cooper Flagg. The No. 1 overall pick in the 2025 NBA Draft made his debut with the Dallas Mavericks in Las Vegas, playing against the Los Angeles Lakers. While Flagg experienced shooting struggles, his all-around game and potential were on full display as the Mavericks edged the Lakers 87-85.
Flagg’s Debut Performance: Highlights and Struggles
Flagg’s stat line was a mixed bag. He played 32 minutes, scoring 10 points on 5-of-21 shooting from the field. Despite his shooting woes, he contributed significantly in other areas, grabbing six rebounds, dishing out four assists, and recording three steals and a block. Speaking to ESPN after the game, Flagg admitted, “Not up to my standard, but I’m going to regroup; I’m going to be all right.”
The 18-year-old rookie showcased flashes of brilliance, including a stretch in the first quarter where he scored six straight points. This sequence featured a one-handed dunk following a steal, highlighting his defensive instincts and athleticism. Mavericks coach Jason Kidd praised Flagg’s poise and decision-making during the game, telling ESPN, “I think just his poise as an 18-year-old is incredible.”
Key Moments in the Game
The Mavericks’ victory came down to a nail-biting finish. Lakers guard Bronny James, son of NBA legend LeBron James, had an opportunity to win the game for Los Angeles with a three-pointer in the final seconds but missed. James contributed eight points, while teammate Cole Swider led the Lakers with 22 points and 10 rebounds. Dallas, on the other hand, saw strong performances from Ryan Nembhard, who scored a team-high 21 points, and Miles Kelly, who added 17 points.
Flagg’s defensive presence was a talking point throughout the game. Lakers defenders often double-teamed him, a testament to the respect he commands even as a rookie. Kidd noted, “I think that’s out of respect.” Flagg also showed his versatility, assisting on key plays, including an alley-oop dunk by Moussa Cisse in the fourth quarter.
Dalton Knecht and Other Standouts
Another standout from the game was Dalton Knecht of the Lakers. The former Tennessee Volunteer scored 15 points in 26 minutes, showcasing his sharpshooting ability with three three-pointers. Knecht, who was drafted 17th overall in 2024, continues to build on his strong college career, where he led Tennessee to an SEC championship and an Elite Eight appearance.
For the Mavericks, Ryan Nembhard’s scoring and playmaking were crucial. His ability to hit key shots, including a late-game three-pointer assisted by Flagg, helped seal the victory. Miles Kelly also impressed with his shooting, converting multiple three-pointers in crucial moments.
Looking Ahead
Flagg’s debut has set the stage for what promises to be an exciting career. Despite his shooting struggles, his ability to impact the game in multiple ways is a testament to his potential. As the Summer League continues, fans and analysts will keep a close eye on his development and chemistry with his new teammates.
*The NBA Summer League remains a proving ground for young talents like Flagg, offering glimpses of the league’s future stars.*

