Has an NBA game ever ended 150-91?

Exactly once. On March 19, 1977, Golden State Warriors beat Indiana Pacers 150-91, and no NBA game before or since has ended that way. When it happened it was a scorigami, the first 150-91 in league history.

Where 150-91 sits among nearby NBA scores. Deeper blue means a score has happened more often; the outlined cell is the new one.

That makes 150-91 the 2546th most common final score out of 3,190 that have ever occurred in NBA. One point away, 151-91 has happened never and 150-92 has happened never.

Every 150-91 in NBA history

Date	Result	Season
1977-03-19	Golden State Warriors over Indiana Pacers	1976

Open the NBA grid at 150-91