Has a FIBA World Cup game ever ended 74-58?
Exactly once. On February 25, 2019, Spain beat Turkey 74-58, and no FIBA World Cup game before or since has ended that way. When it happened it was a scorigami, the first 74-58 in league history.
That makes 74-58 the 475th most common final score out of 1,178 that have ever occurred in FIBA World Cup. One point away, 75-58 has happened never and 74-59 has happened 1 times.