Has a FIBA World Cup game ever ended 62-38?
Exactly once. On February 23, 2019, Senegal beat Mali 62-38, and no FIBA World Cup game before or since has ended that way. When it happened it was a scorigami, the first 62-38 in league history.
That makes 62-38 the 475th most common final score out of 1,178 that have ever occurred in FIBA World Cup. One point away, 63-38 has happened never and 62-39 has happened never.