Has an AFL game ever ended 165-65?
Exactly once. On June 17, 1978, Carlton beat St Kilda 165-65, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 165-65 in league history.
That makes 165-65 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 166-65 has happened never and 165-66 has happened never.