Has an AFL game ever ended 184-19?
Exactly once. On August 22, 1964, Essendon beat Sydney 184-19, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 184-19 in league history.
That makes 184-19 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 185-19 has happened never and 184-20 has happened never.