Has an AFL game ever ended 112-101?
Exactly once. On May 28, 1994, Essendon beat Geelong 112-101, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 112-101 in league history.
That makes 112-101 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 113-101 has happened 4 times and 112-102 has happened 2 times.