Has an AFL game ever ended 149-131?
Exactly once. On August 6, 1988, Richmond beat Melbourne 149-131, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 149-131 in league history.
That makes 149-131 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 150-131 has happened 1 times and 149-132 has happened never.