Has an AFL game ever ended 124-113?
Exactly once. On May 26, 1990, Essendon beat St Kilda 124-113, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 124-113 in league history.
That makes 124-113 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 125-113 has happened 4 times and 124-114 has happened never.