Has a FIBA World Cup game ever ended 73-60?
Exactly once. On June 30, 2022, Brazil beat Uruguay 73-60, and no FIBA World Cup game before or since has ended that way. When it happened it was a scorigami, the first 73-60 in league history.
That makes 73-60 the 475th most common final score out of 1,178 that have ever occurred in FIBA World Cup. One point away, 74-60 has happened never and 73-61 has happened 3 times.