LAS VEGAS, July 11, 2025 — Cooper Flagg’s NBA Summer League debut with the Dallas Mavericks was one of the most anticipated events of the offseason. The No. 1 overall pick showed flashes of why he was such a highly‑touted prospect, even as he battled through an inefficient shooting night.
Despite finishing with just 10 points on 5‑for‑21 shooting (0‑for‑5 from three), Flagg contributed across the board with 6 rebounds, 4 assists, 3 steals, and a block in the Mavericks’ 87–85 win over the Lakers.
Cooper Flagg Stats in Summer League Debut:
- Points: 10
- Field Goal: 5‑21 (24%)
- 3‑Point: 0‑5
- Rebounds: 6
- Assists: 4
- Steals: 3
- Blocks: 1
What Cooper Flagg Said After the Game
Flagg was candid about his struggles, saying:
“That might be one of the worst games in my life, but we got the win—that’s what really matters to me.”
He acknowledged the need to adjust to the NBA’s pace and physicality, adding that he’s learning to stay aggressive and trust his instincts.
Coaches See the Bigger Picture
Dallas Mavericks head coach Jason Kidd praised Flagg’s composure and decision‑making:
“At 18, he already plays with incredible poise and sees the game like a veteran. The shots will fall.”
Summer League coach Josh Broghamer echoed that sentiment, highlighting Flagg’s winning plays on both ends of the court despite the poor shooting.
Highlights From the Game
Even on an off shooting night, Flagg produced some memorable moments:
- A coast‑to‑coast steal and dunk in the first quarter.
- A clutch block with just over a minute left, followed by an assist to Ryan Nembhard for the game‑winning three.
- Tough defensive possessions guarding multiple positions.
What Fans and Analysts Are Saying
NBA fans on social media compared Flagg’s debut to Victor Wembanyama’s slow start in Summer League last year, noting that even great prospects need time to adjust.
“Remember, Wemby was 2‑12 in his first game. Patience.” — Reddit user
“Flagg already shows he can impact the game without scoring. That’s a star in the making.” — Twitter reaction
Analysts praised his defense, vision, and intangibles while acknowledging the need to refine his jumper and shot selection.
Why Cooper Flagg’s Summer League Debut Matters
Even though his shooting was cold, Flagg’s ability to contribute in multiple areas proved his value. His high basketball IQ, defensive instincts, and leadership were evident — traits that set apart future franchise players.
What’s Next for Flagg?
Flagg and the Mavericks continue Summer League play later this week, and all eyes will be on whether he can bounce back offensively while continuing to dominate defensively.
