Has an AFL game ever ended 170-45?
Exactly once. On April 30, 1960, Essendon beat Richmond 170-45, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 170-45 in league history.
That makes 170-45 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 171-45 has happened never and 170-46 has happened 1 times.