Has an AFL game ever ended 140-108?
Exactly once. On August 4, 1984, Hawthorn beat Carlton 140-108, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 140-108 in league history.
That makes 140-108 the 3885th most common final score out of 6,649 that have ever occurred in AFL. One point away, 141-108 has happened 2 times and 140-109 has happened 2 times.