Has a FIBA World Cup game ever ended 93-53?
Exactly once. On July 1, 2018, Nigeria beat Mali 93-53, and no FIBA World Cup game before or since has ended that way. When it happened it was a scorigami, the first 93-53 in league history.
That makes 93-53 the 475th most common final score out of 1,178 that have ever occurred in FIBA World Cup. One point away, 94-53 has happened never and 93-54 has happened never.