Has an AFL game ever ended 137-108?
Exactly once. On March 28, 1982, Sydney beat Melbourne 137-108, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 137-108 in league history.
That makes 137-108 the 3885th most common final score out of 6,649 that have ever occurred in AFL. One point away, 138-108 has happened never and 137-109 has happened 2 times.