Has an AFL game ever ended 158-76?
Exactly once. On July 25, 2010, Footscray beat Fremantle 158-76, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 158-76 in league history.
That makes 158-76 the 3883rd most common final score out of 6,649 that have ever occurred in AFL. One point away, 159-76 has happened never and 158-77 has happened never.