Has an NBA game ever ended138–108?
Yes, 7 times.

Every 138–108 game (7 times)
- March 14, 1990Phoenix Suns 138, Denver Nuggets 108
- January 6, 1987Seattle SuperSonics 138, Phoenix Suns 108
- April 14, 1977Golden State Warriors 138, Detroit Pistons 108
- January 21, 1975Golden State Warriors 138, Los Angeles Lakers 108
- December 22, 1970Boston Celtics 138, San Francisco Warriors 108
- November 26, 1969New York Knicks 138, Atlanta Hawks 108
- November 26, 1960Philadelphia Warriors 138, Cincinnati Royals 108