Has an AFL game ever ended 83-67?
It has. 83-67 has been a AFL final 7 times in 16,622 games. The first was Carlton beat Essendon on April 26, 1913; the latest was North Melbourne beat Geelong on April 26, 2015.
That makes 83-67 the 191st most common final score out of 6,607 that have ever occurred in AFL. One point away, 84-67 has happened 4 times and 83-68 has happened 7 times. At one point the score disappeared for 46 years, between 1957 and 2003.