Has a FIBA World Cup game ever ended 104-84?
Exactly once. On September 3, 2023, Latvia beat Brazil 104-84, and no FIBA World Cup game before or since has ended that way. When it happened it was a scorigami, the first 104-84 in league history.
That makes 104-84 the 240th most common final score out of 863 that have ever occurred in FIBA World Cup. One point away, 105-84 has happened never and 104-85 has happened 1 times.