Cooper Flagg breaks Mavericks rookie record in historic performance

19-year-old Mavericks rookie sets franchise single-game scoring mark.

Jan. 29, 2026 at 10:55pm

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Nineteen-year-old rookie Cooper Flagg made history on Thursday night, scoring 44 points to set a new Mavericks franchise record for most points in a single game by a rookie. Flagg, the No. 1 overall pick in the 2025 NBA Draft, has emerged as the clear favorite for the NBA Rookie of the Year award this season.

Why it matters

Flagg's record-breaking performance is a testament to his immense talent and potential as a young NBA star. At just 19 years old, he is already making his mark on the league and establishing himself as a cornerstone for the Mavericks franchise.

The details

Flagg's 44 points surpassed the previous Mavericks rookie record of 42 points, which was shared by Mark Aguirre and Flagg himself. On the season, Flagg is averaging around 18-19 points, 6-6.5 rebounds, and 4 assists per game, with an impressive .550 true shooting percentage.

  • Flagg set the record on January 30, 2026.

The players

Cooper Flagg

A 19-year-old rookie forward for the Dallas Mavericks, who was the No. 1 overall pick in the 2025 NBA Draft.

Mark Aguirre

A former Mavericks player whose franchise rookie scoring record of 42 points was tied by Flagg.

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The takeaway

Flagg's historic performance solidifies his status as a rising star in the NBA and a key part of the Mavericks' future. His ability to excel at such a young age is a testament to his talent and hard work, and he is poised to continue making an impact in the league for years to come.