Has an AFL game ever ended 172-70?
Exactly once. On June 4, 1995, Carlton beat Hawthorn 172-70, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 172-70 in league history.
That makes 172-70 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 173-70 has happened never and 172-71 has happened 1 times.