Has an AFL game ever ended 131-83?
It has. 131-83 has been a AFL final 3 times in 17,053 games. The first was Fitzroy beat Collingwood on May 13, 1944; the latest was Essendon beat Melbourne on June 19, 2009.
That makes 131-83 the 1599th most common final score out of 6,649 that have ever occurred in AFL. One point away, 132-83 has happened 3 times and 131-84 has happened never. At one point the score disappeared for 38 years, between 1944 and 1982.