Career Timeline of Cooper Flagg: Major Achievements and Milestones

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Cooper Flagg

From career breakthroughs to professional milestones, explore how Cooper Flagg made an impact.

Cooper Flagg is an American professional basketball player for the Dallas Mavericks, selected as the first overall pick in the 2025 NBA draft. He started his high school career at Nokomis Regional High School before transferring to Montverde Academy. As a senior, he garnered multiple national high school player of the year awards. Flagg played college basketball for Duke, where he earned consensus first-team All-American and consensus national player of the year honors as a freshman. He was the top recruit in the 2024 class.

July 2, 2025: Flagg signs with the Mavericks

On July 2, 2025, Cooper Flagg officially signed with the Dallas Mavericks after being drafted as the first overall pick in the 2025 NBA draft.

October 22, 2025: NBA Regular Season Debut

On October 22, 2025, Cooper Flagg made his NBA regular season debut, recording 10 points, 10 rebounds, and one steal in a 125–92 loss to the San Antonio Spurs. Mavericks fans started shouting "Flagg" during the lyric, "…that our flag was still there" in the national anthem.