NBA Opening Night: How to Watch 76ers vs. Celtics, Lakers vs. Warriors on TNT Embiid and Harden. Jaylen Brown and Jayson Tatum. LeBron and Anthony Davis. Klay and Steph. The stars will be out to tip off the 2022-23 NBA season, and you don't need cable to watch. The NBA season begins on Tuesday night time with an superior doubleheader. First up, two of the presumed high groups within the East sq. off in Boston