Has an AFL game ever ended 147-89?
Exactly once. On August 20, 1999, Essendon beat Richmond 147-89, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 147-89 in league history.
That makes 147-89 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 148-89 has happened 1 times and 147-90 has happened 3 times.