Has an AFL game ever ended 117-99?
Exactly once. On July 14, 1996, Footscray beat Fremantle 117-99, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 117-99 in league history.
That makes 117-99 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 118-99 has happened 4 times and 117-100 has happened 4 times.