Has an AFL game ever ended 91-83?
Yes. AFL has seen a final score of 91-83 3 times. It first happened on August 18, 1962, when Fitzroy beat Hawthorn, and most recently on September 5, 1992, when St Kilda beat Collingwood.
That makes 91-83 the 1534th most common final score out of 6,607 that have ever occurred in AFL. One point away, 92-83 has happened 7 times and 91-84 has happened 1 times.