Has a FIBA World Cup game ever ended 83-60?
Exactly once. On August 12, 2021, Latvia beat Belarus 83-60, and no FIBA World Cup game before or since has ended that way. When it happened it was a scorigami, the first 83-60 in league history.
That makes 83-60 the 475th most common final score out of 1,178 that have ever occurred in FIBA World Cup. One point away, 84-60 has happened 1 times and 83-61 has happened 1 times.