Has an AFL game ever ended 115-105?
Exactly once. On May 18, 1974, Richmond beat Essendon 115-105, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 115-105 in league history.
That makes 115-105 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 116-105 has happened never and 115-106 has happened never.