Has an AFL game ever ended 124-43?
Exactly once. On September 8, 1979, Fitzroy beat Essendon 124-43, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 124-43 in league history.
That makes 124-43 the 3884th most common final score out of 6,649 that have ever occurred in AFL. One point away, 125-43 has happened 1 times and 124-44 has happened 1 times.