Has an AFL game ever ended 140-61?
Exactly once. On July 21, 1979, Carlton beat Melbourne 140-61, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 140-61 in league history.
That makes 140-61 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 141-61 has happened 1 times and 140-62 has happened 1 times.