Has an AFL game ever ended 163-53?
Exactly once. On August 2, 1992, Adelaide beat Richmond 163-53, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 163-53 in league history.
That makes 163-53 the 3883rd most common final score out of 6,649 that have ever occurred in AFL. One point away, 164-53 has happened never and 163-54 has happened never.