Watch Cooper Flagg Compete on Celebrity Family Feud in Trending Video During NBA Offseason

Cooper Flagg is enjoying the offseason following an impressive rookie year with the Dallas Mavericks.

Flagg and his family recently competed on Celebrity Family Feud, winning with a score of 543-0 and dominating in the Fast Money round to earn $25,000 for the the Ronald McDonald House of Dallas.

The former Duke standout is coming off a promising inaugural season with the Mavericks, earning Rookie of the Year honors.

Flagg showcased his all-around impact by averaging 21.0 points, 6.7 rebounds, 4.5 assists, 1.2 steals and 0.9 blocks per game while shooting 46.8 percent from the field.

The 19-year-old particularly excelled down the stretch of the season, recording 24.7 points per game on 46.6/29.6/88.0 shooting splits over his final 15 games as a rookie.

As Flagg prepares for his second year in Dallas, he also gained some game show experience.