Has a FIBA World Cup game ever ended 85-74?
It has. 85-74 has been a FIBA World Cup final 3 times in 2,041 games. The first was Yugoslavia beat Italy on May 18, 1963; the latest was Iran beat Australia on February 24, 2019.
That makes 85-74 the 96th most common final score out of 1,178 that have ever occurred in FIBA World Cup. One point away, 86-74 has happened 4 times and 85-75 has happened 1 times. At one point the score disappeared for 56 years, between 1963 and 2019.