Has an AFL game ever ended 102-31?
Yes. AFL has seen a final score of 102-31 2 times. It first happened on August 22, 1903, when Geelong beat Essendon, and most recently on July 7, 2007, when Adelaide beat Hawthorn.
That makes 102-31 the 2421st most common final score out of 6,607 that have ever occurred in AFL. One point away, 103-31 has happened never and 102-32 has happened 2 times. At one point the score disappeared for 104 years, between 1903 and 2007.