The Golden State Warriors defeated the Dallas Mavericks 101-90 on July 9, 2026, in the NBA Summer League opener [1].

The victory provides an early glimpse into the development of the Warriors' rookie and undrafted talent. Summer League serves as a critical evaluation period for teams to determine which young players can transition to the professional pace of the NBA.

The game took place at the Thomas & Mack Center in Las Vegas, Nevada [2]. The result leaves the Warriors with a 1-0 record and the Mavericks at 0-1 for the tournament [3].

LJ Cryer led the Warriors' effort with 25 points, six rebounds, and four assists [3]. Cryer also converted five three-pointers during the contest [3]. Yaxel Lendeborg contributed 21 points, shooting 8-of-13 from the field, and 2-of-4 from beyond the arc [3].

Morez Johnson provided the primary offensive spark for Dallas. Johnson recorded 27 points and eight rebounds in the loss [3]. Despite the individual performance from Johnson, the Mavericks struggled to contain the Warriors' perimeter shooting and balanced attack throughout the game.

This matchup is part of a broader schedule in Las Vegas where teams showcase newcomers and fringe roster players to the front office [4]. The event allows coaching staffs to test rotations and player chemistry before the regular season begins [5].

The Golden State Warriors defeated the Dallas Mavericks 101-90

The Warriors' win demonstrates a depth of scoring and efficiency from their young core, particularly from the perimeter. While Morez Johnson showed high-volume scoring potential for Dallas, the Mavericks' inability to secure the win highlights a need for more cohesive supporting play around their primary rookies.