Has a FIBA World Cup game ever ended 93-78?
Exactly once. On July 18, 1986, China beat Cuba 93-78, and no FIBA World Cup game before or since has ended that way. When it happened it was a scorigami, the first 93-78 in league history.
That makes 93-78 the 240th most common final score out of 863 that have ever occurred in FIBA World Cup. One point away, 94-78 has happened never and 93-79 has happened 1 times.