Has an AFL game ever ended 140-92?
Exactly once. On May 21, 1977, Melbourne beat Fitzroy 140-92, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 140-92 in league history.
That makes 140-92 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 141-92 has happened 1 times and 140-93 has happened never.