Has an AFL game ever ended 110-109?
Exactly once. On May 8, 1994, St Kilda beat Sydney 110-109, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 110-109 in league history.
That makes 110-109 the 3884th most common final score out of 6,649 that have ever occurred in AFL. One point away, 111-109 has happened never and 110-110 has happened 1 times.