The Oklahoma City Thunder are set to host the Los Angeles Lakers in Game 1 of the Western Conference semifinals on Tuesday night, but a familiar name headlines their injury report—and it's one that could shift the series' momentum.

Jalen Williams, the Thunder's dynamic forward, has been ruled out due to a Grade 1 left hamstring strain, an injury he sustained during Game 2 of the first round against the Phoenix Suns. This marks his third consecutive absence, and the team has labeled him as week-to-week with no official timetable for return. For a squad that just swept the Suns last Monday to advance, losing a player of Williams' caliber—averaging over 20 points per game this season—is a significant blow.

Williams' absence opens the door for role players to step up. Ajay Mitchell, Cason Wallace, and Aaron Wiggins have all seen increased minutes in recent games, and they'll be called upon again to provide scoring and defensive stability against a Lakers team that's hungry for a road win. The Thunder also ruled out rookie Thomas Sorber, who remains sidelined while recovering from a torn ACL.

The matchup itself is a compelling one: Oklahoma City, fresh off a dominant first-round sweep, looks to carry that energy into the semifinals. The Lakers, led by Luka Dončić—who headlines their own injury report—will look to steal home-court advantage. Game 1 tips off at 8:30 p.m. ET from Paycom Center, broadcast on NBC and Peacock.

As the Thunder navigate this injury setback, all eyes will be on how their depth responds. For fans and fantasy owners alike, this is a pivotal moment to watch—and a reminder that in the playoffs, every roster adjustment matters.