Has an AFL game ever ended 80-60?
It has. 80-60 has been a AFL final 7 times in 16,622 games. The first was Richmond beat Geelong on July 15, 1911; the latest was North Melbourne beat GWS on June 14, 2020.
That makes 80-60 the 191st most common final score out of 6,607 that have ever occurred in AFL. One point away, 81-60 has happened 4 times and 80-61 has happened 4 times. At one point the score disappeared for 87 years, between 1931 and 2018.