Has an AFL game ever ended 157-114?
Exactly once. On April 24, 1976, Carlton beat Melbourne 157-114, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 157-114 in league history.
That makes 157-114 the 3883rd most common final score out of 6,649 that have ever occurred in AFL. One point away, 158-114 has happened never and 157-115 has happened 1 times.