Has an AFL game ever ended 151-79?
Exactly once. On April 16, 1988, Carlton beat Essendon 151-79, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 151-79 in league history.
That makes 151-79 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 152-79 has happened never and 151-80 has happened 3 times.