Has an AFL game ever ended 155-56?
Exactly once. On June 18, 1927, Geelong beat Hawthorn 155-56, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 155-56 in league history.
That makes 155-56 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 156-56 has happened never and 155-57 has happened never.