Has an AFL game ever ended 140-64?
Exactly once. On April 30, 2017, Adelaide beat Richmond 140-64, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 140-64 in league history.
That makes 140-64 the 3885th most common final score out of 6,649 that have ever occurred in AFL. One point away, 141-64 has happened 1 times and 140-65 has happened 1 times.