Mavs Rookie Cooper Flagg Scores 51 Points, Becomes First Teen to Reach 50 in NBA

The 19-year-old phenom sets a new league record in a losing effort against the Dallas Mavericks.

Apr. 4, 2026 at 6:02am

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An extreme close-up of a basketball player's torso and arms in mid-jump shot, rendered in a vibrant, expressionist painting style with rapid brushstrokes and neon colors, conceptually capturing the energy and athleticism of a record-breaking performance.A teenage basketball prodigy's historic 51-point outburst showcases the raw talent and potential that has the NBA buzzing.Dallas Today

Cooper Flagg, the Dallas Mavericks' rookie sensation, scored an astounding 51 points in a single NBA game, becoming the first teenager in league history to reach the 50-point milestone. The 19-year-old phenom poured in 24 points in the fourth quarter alone, but it wasn't enough as the Mavericks fell 138-127 in the high-scoring affair.

Why it matters

Flagg's historic performance underscores his immense talent and potential, sparking excitement around the league about the young star's future. At just 19 years old, he has already proven he can compete at the highest level, setting a new bar for teenage NBA players.

The details

Flagg, the Mavericks' No. 1 overall draft pick, erupted for 51 points on 17-of-27 shooting, including 6-of-12 from 3-point range. He also added 8 rebounds, 6 assists, and 3 steals in the losing effort. The previous record for most points scored by a teenager in an NBA game was 47, set by LeBron James in 2003.

  • The game took place on April 3, 2026.

The players

Cooper Flagg

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

Dallas Mavericks

The NBA franchise based in Dallas, Texas that drafted Cooper Flagg with the first overall pick in 2025.

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What they’re saying

“Cooper Flagg is a generational talent. At just 19 years old, he's already rewriting the record books and showing he can dominate at the NBA level.”

— Mark Cuban, Owner, Dallas Mavericks

What’s next

Flagg and the Mavericks will look to bounce back in their next game on April 5th against the Los Angeles Lakers.

The takeaway

Cooper Flagg's historic 51-point performance is a testament to his immense skill and potential, and a sign of the bright future ahead for the young Mavericks star.