Has an AFL game ever ended 137-84?
Exactly once. On August 20, 1938, Geelong beat Richmond 137-84, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 137-84 in league history.
That makes 137-84 the 3885th most common final score out of 6,649 that have ever occurred in AFL. One point away, 138-84 has happened 3 times and 137-85 has happened 1 times.