Has a FIBA World Cup game ever ended 92-89?
Exactly once. On September 8, 2010, Serbia beat Spain 92-89, and no FIBA World Cup game before or since has ended that way. When it happened it was a scorigami, the first 92-89 in league history.
That makes 92-89 the 240th most common final score out of 863 that have ever occurred in FIBA World Cup. One point away, 93-89 has happened 1 times and 92-90 has happened 1 times.