Has an NBA game ever ended 99-66?

Exactly once. On February 9, 2010, Miami Heat beat Houston Rockets 99-66, and no NBA game before or since has ended that way. When it happened it was a scorigami, the first 99-66 in league history.

Where 99-66 sits among nearby NBA scores. Deeper blue means a score has happened more often; the outlined cell is the new one.

That makes 99-66 the 2546th most common final score out of 3,190 that have ever occurred in NBA. One point away, 100-66 has happened never and 99-67 has happened 2 times.

Every 99-66 in NBA history

Date	Result	Season
2010-02-09	Miami Heat over Houston Rockets	2009

Open the NBA grid at 99-66