The 2025 NBA Cup champions are the Oklahoma City Thunder. They defeated the Los Angeles Lakers 120-113 in the final on December 16 at T-Mobile Arena in Las Vegas.

The Thunder advanced from West Group B, going 4-0 in group play with a +24 point differential. Key performers included Shai Gilgeous-Alexander (32 points in the final) and Chet Holmgren (21 points, 15 rebounds).

From Wikipedia and NBA.com reports.