Has an AFL game ever ended 163-148?
Exactly once. On August 28, 1982, Melbourne beat Sydney 163-148, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 163-148 in league history.
That makes 163-148 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 164-148 has happened never and 163-149 has happened never.