Has an NBA game ever ended 83-55?

Exactly once. On December 13, 1950, Baltimore Bullets beat Tri-Cities Blackhawks 83-55, and no NBA game before or since has ended that way. When it happened it was a scorigami, the first 83-55 in league history.

Where 83-55 sits among nearby NBA scores. Deeper blue means a score has happened more often; the outlined cell is the new one.

That makes 83-55 the 2546th most common final score out of 3,190 that have ever occurred in NBA. One point away, 84-55 has happened never and 83-56 has happened 1 times.

Every 83-55 in NBA history

Date	Result	Season
1950-12-13	Baltimore Bullets over Tri-Cities Blackhawks	1950

Open the NBA grid at 83-55