Has an AFL game ever ended 108-44?
Exactly once. On August 28, 2004, Sydney beat Richmond 108-44, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 108-44 in league history.
That makes 108-44 the 3884th most common final score out of 6,649 that have ever occurred in AFL. One point away, 109-44 has happened 2 times and 108-45 has happened 2 times.