Has an AFL game ever ended 157-69?
Exactly once. On April 12, 1986, Carlton beat St Kilda 157-69, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 157-69 in league history.
That makes 157-69 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 158-69 has happened never and 157-70 has happened never.