Cooper Flagg reached halftime Friday with four points, six rebounds and six assists. The scoring column suggested a quiet beginning. The rest of the line suggested a player already involved in nearly every useful corner of the game.
By the final horn, Flagg had 21 points, 10 rebounds and seven assists as the Dallas Mavericks defeated the Utah Jazz 112-100 at American Airlines Center. His 17 second-half points supplied the headline finish, but the passing and rebounding came first. Dallas did not build a lead before Flagg began scoring; it found its separation when his broader influence finally joined his offense.
The first half ended 57-57, so there was no convenient story about Flagg carrying Dallas past Utah before the break. He was helping in less theatrical ways. Six rebounds gave Dallas possessions it might otherwise have surrendered, and six assists made him a central organizer even while he attempted only enough scoring to produce four points.
Those contributions became especially valuable on a night when the Mavericks finished at 42% from the field and made 9 of 32 three-point attempts.
The third quarter offered the clearest change, though it was not a switch flipped at halftime. Utah moved ahead 60-59 with 10:19 remaining on Lauri Markkanen’s three-pointer. Flagg answered 17 seconds later with a 25-foot three, then added two free throws at 9:23.
At 8:20, he scored on a two-foot shot. Two more free throws at 7:30 kept Dallas close after Utah had regained the lead.
The Jazz still led 70-68 after Ace Bailey’s dunk with 7:44 left in the period. Then Dallas changed the game through a stretch that required more than one player. The Mavericks scored 13 straight to move ahead 81-70, with Flagg producing 13 points across Dallas’ broader 22-10 run and Kyrie Irving adding eight.
P.J. Washington contributed one free throw during that span. Utah eventually ended its scoring drought with Josh Green’s three at 2:48, but the damage had been done.
Flagg also finished with three steals and a block. That is a substantial addition to the seven assists and ten rebounds, even while three turnovers belong in a fair assessment. The good part of his night was its range: he could contribute before his scoring improved, then add the points Dallas needed during the third-quarter breakaway.
Morez Johnson Jr. supplied the other major piece of Dallas’ possession advantage. He collected offensive rebounds at 7:34, 7:06 and 6:33 of the third quarter. After the middle rebound, Johnson was credited with the assist on Irving’s 14-foot pullup at 7:01.
The rookie finished with 17 boards, ten of them after Dallas misses, while Dallas grabbed 21 offensive boards and scored 20 second-chance points. Those extra chances mattered because the Mavericks were hardly raining in jumpers.
Flagg’s dunk at 5:55 and free throws at 3:33 helped build the 13-0 burst. He later added a 17-foot pullup with one minute left in the third. Dallas led 89-76 entering the fourth.


