Has an AFL game ever ended 90-47?
It has. 90-47 has been a AFL final 2 times in 16,622 games. The first was Carlton beat Geelong on August 13, 1949; the latest was Melbourne beat Carlton on April 21, 1956.
That makes 90-47 the 2421st most common final score out of 6,607 that have ever occurred in AFL. One point away, 91-47 has happened never and 90-48 has happened 3 times.