Has an AFL game ever ended 183-56?
Exactly once. On March 29, 1996, Geelong beat Melbourne 183-56, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 183-56 in league history.
That makes 183-56 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 184-56 has happened never and 183-57 has happened 1 times.