Has an AFL game ever ended 156-57?
Exactly once. On September 5, 1987, Hawthorn beat Sydney 156-57, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 156-57 in league history.
That makes 156-57 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 157-57 has happened never and 156-58 has happened 1 times.