Has an AFL game ever ended 180-86?
Exactly once. On July 27, 2012, Hawthorn beat Essendon 180-86, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 180-86 in league history.
That makes 180-86 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 181-86 has happened never and 180-87 has happened never.