Has an AFL game ever ended 87-55?
Yes. AFL has seen a final score of 87-55 6 times. It first happened on August 16, 1919, when Sydney beat Essendon, and most recently on August 17, 2019, when Essendon beat Fremantle.
That makes 87-55 the 342nd most common final score out of 6,607 that have ever occurred in AFL. One point away, 88-55 has happened 2 times and 87-56 has happened 9 times. At one point the score disappeared for 38 years, between 1956 and 1994.