Has an AFL game ever ended 91-71?
It has. 91-71 has been a AFL final 6 times in 16,622 games. The first was Richmond beat Essendon on May 3, 1919; the latest was Geelong beat Collingwood on July 12, 2024.
That makes 91-71 the 342nd most common final score out of 6,607 that have ever occurred in AFL. One point away, 92-71 has happened 6 times and 91-72 has happened 3 times. At one point the score disappeared for 51 years, between 1973 and 2024.