Has an AFL game ever ended 115-89?
It has. 115-89 has been a AFL final 5 times in 16,622 games. The first was Geelong beat Richmond on August 25, 1979; the latest was Melbourne beat Gold Coast on April 4, 2015.
That makes 115-89 the 589th most common final score out of 6,607 that have ever occurred in AFL. One point away, 116-89 has happened 5 times and 115-90 has happened 5 times.