The opening game of Unrivaled between Mist Basketball Club and Lunar Owls Basketball Club on Friday night averaged 313,000 viewers on TNT.
The game peaked at 364,000 viewers.
The second game between Vinyl Basketball Club and Rose Basketball Club averaged 311,000 viewers.
Both games are the most-viewed women's basketball games ever on TNT.
The 3x3 league co-founded by Napheesa Collier and Breanna Stewart signed a six-year, $100 million broadcast deal with Warner Bros. Discovery.