Has an AFL game ever ended 127-49?
Exactly once. On April 21, 1990, Essendon beat Richmond 127-49, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 127-49 in league history.
That makes 127-49 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 128-49 has happened 2 times and 127-50 has happened 1 times.