Has an AFL game ever ended 163-77?
Exactly once. On July 23, 1977, Hawthorn beat St Kilda 163-77, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 163-77 in league history.
That makes 163-77 the 3883rd most common final score out of 6,649 that have ever occurred in AFL. One point away, 164-77 has happened 1 times and 163-78 has happened 1 times.