Has an AFL game ever ended 124-53?
Exactly once. On June 6, 1953, Sydney beat St Kilda 124-53, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 124-53 in league history.
That makes 124-53 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 125-53 has happened 1 times and 124-54 has happened 1 times.