Has an AFL game ever ended 83-63?
It has. 83-63 has been a AFL final 2 times in 16,622 games. The first was Fitzroy beat Melbourne on June 20, 1914; the latest was Geelong beat Melbourne on July 13, 1974.
That makes 83-63 the 2421st most common final score out of 6,607 that have ever occurred in AFL. One point away, 84-63 has happened 7 times and 83-64 has happened 7 times. At one point the score disappeared for 60 years, between 1914 and 1974.