Has an AFL game ever ended 47-45?
Exactly once. On July 2, 2023, GWS beat Melbourne 47-45, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 47-45 in league history.
That makes 47-45 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 48-45 has happened 3 times and 47-46 has happened 1 times.