Has an AFL game ever ended 103-59?
It has. 103-59 has been a AFL final 2 times in 16,622 games. The first was St Kilda beat Essendon on August 29, 1970; the latest was Geelong beat GWS on August 26, 2017.
That makes 103-59 the 2421st most common final score out of 6,607 that have ever occurred in AFL. One point away, 104-59 has happened 3 times and 103-60 has happened 6 times. At one point the score disappeared for 47 years, between 1970 and 2017.