Has an AFL game ever ended 89-47?
Exactly once. On June 8, 1963, Essendon beat Richmond 89-47, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 89-47 in league history.
That makes 89-47 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 90-47 has happened 2 times and 89-48 has happened 1 times.