Has an NBA game ever ended138–122?
Yes, 7 times.

Every 138–122 game (7 times)
- November 20, 2024New York Knicks 138, Phoenix Suns 122
- February 14, 2024Los Angeles Lakers 138, Utah Jazz 122
- January 30, 2024Atlanta Hawks 138, Los Angeles Lakers 122
- April 19, 2023Milwaukee Bucks 138, Miami Heat 122
- November 9, 2019Dallas Mavericks 138, Memphis Grizzlies 122
- December 14, 1979Los Angeles Lakers 138, Detroit Pistons 122
- March 28, 1973Houston Rockets 138, Buffalo Braves 122