Has a FIBA World Cup game ever ended 115-70?
Exactly once. On February 23, 2023, Venezuela beat Bahamas 115-70, and no FIBA World Cup game before or since has ended that way. When it happened it was a scorigami, the first 115-70 in league history.
That makes 115-70 the 475th most common final score out of 1,178 that have ever occurred in FIBA World Cup. One point away, 116-70 has happened never and 115-71 has happened never.