Has an AFL game ever ended 156-77?
Exactly once. On June 19, 1993, Carlton beat Adelaide 156-77, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 156-77 in league history.
That makes 156-77 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 157-77 has happened 1 times and 156-78 has happened never.