Has an AFL game ever ended 128-45?
Exactly once. On June 21, 1947, Essendon beat Hawthorn 128-45, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 128-45 in league history.
That makes 128-45 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 129-45 has happened never and 128-46 has happened 1 times.