Has an AFL game ever ended 128-81?
Exactly once. On June 7, 1975, Richmond beat Essendon 128-81, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 128-81 in league history.
That makes 128-81 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 129-81 has happened 2 times and 128-82 has happened 2 times.