Has an AFL game ever ended 110-91?
It has. 110-91 has been a AFL final 5 times in 16,622 games. The first was Melbourne beat Footscray on July 27, 1940; the latest was Fremantle beat Hawthorn on August 17, 2014.
That makes 110-91 the 589th most common final score out of 6,607 that have ever occurred in AFL. One point away, 111-91 has happened 4 times and 110-92 has happened 2 times. At one point the score disappeared for 33 years, between 1940 and 1973.