Has an AFL game ever ended 149-57?
Exactly once. On July 15, 1950, Essendon beat Sydney 149-57, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 149-57 in league history.
That makes 149-57 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 150-57 has happened never and 149-58 has happened 1 times.