Has an AFL game ever ended 104-32?
Exactly once. On July 25, 1914, Essendon beat Sydney 104-32, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 104-32 in league history.
That makes 104-32 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 105-32 has happened never and 104-33 has happened never.