Has an AFL game ever ended 163-140?
Exactly once. On May 12, 1979, Fitzroy beat Melbourne 163-140, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 163-140 in league history.
That makes 163-140 the 3883rd most common final score out of 6,649 that have ever occurred in AFL. One point away, 164-140 has happened never and 163-141 has happened never.