Has an AFL game ever ended 81-63?
It has. 81-63 has been a AFL final 4 times in 16,622 games. The first was Richmond beat Geelong on June 21, 1913; the latest was Geelong beat West Coast on June 18, 2022.
That makes 81-63 the 947th most common final score out of 6,607 that have ever occurred in AFL. One point away, 82-63 has happened 8 times and 81-64 has happened 5 times. At one point the score disappeared for 52 years, between 1970 and 2022.