Has an AFL game ever ended 69-55?
Yes. AFL has seen a final score of 69-55 4 times. It first happened on August 20, 1898, when Carlton beat St Kilda, and most recently on April 16, 2017, when St Kilda beat Collingwood.
That makes 69-55 the 947th most common final score out of 6,607 that have ever occurred in AFL. One point away, 70-55 has happened 4 times and 69-56 has happened 5 times. At one point the score disappeared for 67 years, between 1898 and 1965.