Has an AFL game ever ended 127-50?
Exactly once. On June 8, 2013, Sydney beat Adelaide 127-50, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 127-50 in league history.
That makes 127-50 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 128-50 has happened 1 times and 127-51 has happened never.