Has an AFL game ever ended 136-63?
Exactly once. On July 11, 1992, Geelong beat Melbourne 136-63, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 136-63 in league history.
That makes 136-63 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 137-63 has happened never and 136-64 has happened never.