Dillon Brooks rued the fact that he didn't play as hard as he could in the Suns' NBA Cup defeat to the Thunder.

The Thunder obliterated the Phoenix Suns, 138-89, Wednesday, Dec. 10 in their NBA Cup West Quarterfinal game in Oklahoma City. This marked the largest margin of victory — 49 points — in the NBA thus far in the 2025-26 season.

The Suns were overmatched in talent and athleticism and did not force enough stops on the defensive end to keep pace with a red-hot Thunder offense that went 22-of-40 from three overall and 13-of-19 from three in the first half. The Suns also gave up 34 points off turnovers to the 20 points they scored on the Thunder.

Here is what happened on Wednesday night in the Western Conference quarterfinals matchups in the NBA Cup. San Antonio came in with a plan. First, get out in transition. Trust the team’s depth of ball handling guards to run past the Lakers — and the Spurs executed that,

Stephon Castle led the Spurs to a 132-119 win with 30 points and 10 rebounds as seven San Antonio players scored in double figures. Luka Dončić paced the Lakers with 35 points, and LeBron James had 19 points and 15 rebounds.

PHOENIX -- After being upgraded to questionable on yesterday's injury report, the Phoenix Suns have made the final decision on star guard Devin Booker's status for tonight's NBA Cup quarterfinal matchup against the Oklahoma City Thunder.

The Phoenix Suns face the Oklahoma City Thunder in an NBA Cup quarterfinal Wednesday in Oklahoma City, Oklahoma. Tip-off is set for 7:30 p.m. ET.

Phoenix Suns’ Grayson Allen was ejected from their game against the Oklahoma City Thunder following a foul on Chet Holmgren. Fantasy Football Week 15 Quarterback Rankings: Which QB Should You Start?

Shai Gilgeous-Alexander and the Oklahoma City Thunder continued their historic start to the 2025-26 season with a lopsided 138-89 win over the Phoenix Suns in the NBA Cup quarterfinals.