Mavericks Rookie Cooper Flagg Breaks NBA Records with 49-Point Game

The 19-year-old phenom set new marks for most points scored by a teenager and youngest player to score 20+ in a quarter.

Jan. 29, 2026 at 10:47pm

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Dallas Mavericks rookie Cooper Flagg, the top pick in the 2025 NBA Draft, had a historic performance on Thursday night against the Charlotte Hornets. The 19-year-old scored a career-high 49 points, breaking the NBA record for most points scored by a teenager in a game. Flagg also became the youngest player in the play-by-play era to score more than 20 points in a single quarter, dropping 23 in the second period.

Why it matters

Flagg's breakout game showcases the immense talent and potential of the young phenom, who was highly touted coming out of high school. His performance is a testament to the Mavericks' ability to develop young stars and will only further raise expectations for Flagg's future in the league.

The details

Flagg started slowly with just 2 points in the first quarter, but then exploded for 23 points in the second quarter. He kept the scoring up in the second half, adding another 24 points to finish with 49 on the night. Flagg shot an efficient 20-for-29 from the field, including 3-for-5 from 3-point range, and a perfect 6-for-6 from the free throw line. He also contributed 10 rebounds, 3 assists, 1 block, and only 2 turnovers in 38 minutes of play.

  • Flagg did not play on Wednesday night due to "left ankle injury management."
  • Flagg turned 19 years old on December 21, 2025.

The players

Cooper Flagg

A 19-year-old rookie sensation for the Dallas Mavericks, who was the top overall pick in the 2025 NBA Draft.

Charlotte Hornets

The opposing team that Flagg and the Mavericks played against on Thursday night.

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What’s next

The Mavericks will look to build on Flagg's historic performance as they continue their season, with their next game scheduled for Saturday against the Los Angeles Lakers.

The takeaway

Cooper Flagg's 49-point outburst is a clear sign that the Mavericks have landed a generational talent who could become one of the league's next superstars. At just 19 years old, Flagg's potential is sky-high, and his development will be closely watched as he looks to lead the Mavericks to new heights in the years to come.