The Mavericks utilized him as such in preseason, and to begin the regular season, they are doing the same. However, things have not gone as well as they expected, and it has led to a three-time NBA champion sending a message to the Mavericks about what they should do with Flagg before it is too late.

Oct 26, 2025; Dallas, Texas, USA; Dallas Mavericks forward Cooper Flagg (32) moves the ball to the basket against the Toronto Raptors during the second half at the American Airlines Center. Mandatory Credit: Jerome Miron-Imagn Images / Jerome Miron-Imagn Images

How many points, rebounds and assists will Cooper Flagg finish with on Wednesday vs. Indiana? We share the best recommended wagers for his fifth NBA game.

Cooper Flagg scored 22 points and had a soaring one-handed dunk during the decisive run, helping the Dallas Mavericks beat the Toronto Raptors 139-129 for their first victory with the No. 1 overall pick.

Dallas Mavericks fans have made a fast tradition of singing Cooper Flagg's name during the national anthem at home games.

Mavericks' Jason Kidd sent warning over Cooper Flagg experiment, risking stunted development originally appeared on The Sporting News. Add The Sporting News as a Preferred Source by clicking here.

A Mavericks assistant coach speaks about potential expectations for rookie Cooper Flagg after earning his first NBA win.

After being overshadowed in his NBA debut earlier this week by Victor Wembanyama, Mavericks No. 1 pick Cooper Flagg tried to take matters into his own hands during his second start, a notable performance few in league history have accomplished prior.