Has an AFL game ever ended 132-51?
Exactly once. On August 29, 2015, GWS beat Carlton 132-51, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 132-51 in league history.
That makes 132-51 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 133-51 has happened 2 times and 132-52 has happened 1 times.