Has an AFL game ever ended 124-122?
Exactly once. On June 5, 1971, Footscray beat Geelong 124-122, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 124-122 in league history.
That makes 124-122 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 125-122 has happened 1 times and 124-123 has happened 3 times.