Has an AFL game ever ended 91-73?
It has. 91-73 has been a AFL final 5 times in 16,622 games. The first was Richmond beat Hawthorn on June 22, 1935; the latest was Melbourne beat St Kilda on March 27, 2021.
That makes 91-73 the 589th most common final score out of 6,607 that have ever occurred in AFL. One point away, 92-73 has happened 4 times and 91-74 has happened 3 times. At one point the score disappeared for 36 years, between 1954 and 1990.