Has an NBA game ever ended 156-155?

Exactly once. On March 16, 1984, Chicago Bulls beat Portland Trail Blazers 156-155, and no NBA game before or since has ended that way. When it happened it was a scorigami, the first 156-155 in league history.

Where 156-155 sits among nearby NBA scores. Deeper blue means a score has happened more often; the outlined cell is the new one.

That makes 156-155 the 2546th most common final score out of 3,190 that have ever occurred in NBA. One point away, 157-155 has happened never and 156-156 has happened never.

Every 156-155 in NBA history

Date	Result	Season
1984-03-16	Chicago Bulls over Portland Trail Blazers	1983

Open the NBA grid at 156-155