Has an AFL game ever ended 124-50?
Exactly once. On July 30, 1983, Richmond beat Essendon 124-50, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 124-50 in league history.
That makes 124-50 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 125-50 has happened 1 times and 124-51 has happened 1 times.