Has an AFL game ever ended 128-69?
Exactly once. On August 8, 1998, Hawthorn beat St Kilda 128-69, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 128-69 in league history.
That makes 128-69 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 129-69 has happened 4 times and 128-70 has happened never.