Cooper Flagg sets new record as youngest NBA player to score 40 points
On December 15, 2025, Dallas Mavericks rookie Cooper Flagg, at 18 years old, set a new NBA record for the most points scored by a player of his age, totaling 42 against the Utah Jazz. This surpasses the previous record held by LeBron James.

Briefing Summary
AI-generatedOn December 15, 2025, Dallas Mavericks rookie Cooper Flagg, at 18 years old, set a new NBA record for the most points scored by a player of his age, totaling 42 against the Utah Jazz. This surpasses the previous record held by LeBron James. Flagg also joins James and Kevin Durant as only the third teenager to record at least 40 points, 5 rebounds, and 5 assists in a game. Despite his individual achievement, the Mavericks lost to the Jazz 140-133. Flagg's performance, including 12 fourth-quarter points and a strategic missed free throw to force overtime, highlights his growing comfort and impact on the team, especially with key players sidelined due to injuries.
Article analysis
Model · rule-basedKey claims
5 extractedFlagg has been playing his best basketball the past few weeks as the number one overall draft pick has averaged 25.7 points in the last seven games.
The more time he spends on the floor, the more he sees, the better he gets. He displayed it all tonight.
Flagg had 42 points – topping the previous mark of 37 set by LeBron James on December 13, 2003.
Flagg joins LeBron James and Kevin Durant as only third teenager with at least 40 points, 5 rebounds and 5 assists.
Cooper Flagg sets new record as youngest NBA player to score 40 points.