Mavericks Rookie Cooper Flagg All Business as He Makes His Professional Debut at NBA Summer League
LAS VEGAS, NEVADA, JUL 09 – Cooper Flagg, the top overall draft pick, will face Bronny James in a high-stakes NBA Summer League game with ticket prices reaching $3,000, marking significant fan interest.
- Cooper Flagg played his first NBA Summer League game for the Dallas Mavericks on Thursday at the main venue for the event in Las Vegas.
- Flagg entered the league as the No. overall pick in the 2025 NBA Draft after earning ACC Player of the Year honors in his sole season at Duke.
- During the game, Flagg missed his first two shots, picked up a foul early, but scored 10 points and made a key block that led to the game-winning three-pointer in an 87-85 Mavericks win.
- The packed arena featured fans who began lining up early and paid record prices for tickets, with Mavericks coach Jason Kidd praising Flagg as a prize draft pick eager for effort and grit.
- Flagg’s debut could mark the start of his NBA career and a new era for the Mavericks, who hope his two-way impact helps them compete for a playoff berth in 2025-26.
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65 Articles
NBA: Mavericks rookie Cooper Flagg all business as he makes his professional debut
Cooper Flagg made his professional debut Thursday night in the NBA Summer League and celebrated an 87-85 win over Bronny James and the Los Angeles Lakers.Flagg finished with 10 points on 5-for-21 shooting, including 0 for 5 from 3-point range.…
Cooper Flagg gets brutally honest about his summer league debut
Cooper Flagg and Bronny James delivered a night of midsummer entertainment for NBA fans, even if the pair only combined for 18 points in Thursday’s summer league clash between the Mavericks and Lakers.

Lakers fall to Cooper Flagg, Mavericks in Las Vegas Summer League opener
LAS VEGAS — As NBA Summer League games go, this one had considerably more intrigue. The Lakers got their first on-court look at Cooper Flagg as the celebrated Dallas Mavericks rookie made his professional debut Thursday night and helped his team to an 87-85 victory over Bronny James and the Lakers at UNLV’s Thomas & Mack Center. Flagg finished with 10 points on 5-for-21 shooting, including an 0-for-5 showing from 3-point range in 32 minutes. He …
Mavericks Star Cooper Flagg Makes Admission After Debut
Dallas Mavericks rookie Cooper Flagg made his long-awaited Summer League debut Thursday, and the highly touted top pick admitted afterward that his performance left room for improvement.The Mavericks picked up the 87-85 win, but Flagg had a rough night shooting. The former Duke star finished with 10 points on 5-of-21 from the field. He missed all five of his 3-point attempts. Flagg added add six rebounds, four assists and three steals and only h…
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