Has an NBA game ever ended134–100?
Yes, 5 times.

Every 134–100 game (5 times)
- January 8, 1989New York Knicks 134, Los Angeles Clippers 100
- January 16, 1987Seattle SuperSonics 134, Denver Nuggets 100
- December 14, 1986Portland Trail Blazers 134, Dallas Mavericks 100
- January 31, 1986Los Angeles Lakers 134, Philadelphia 76ers 100
- November 3, 1967New York Knicks 134, Seattle SuperSonics 100